electric

How to use the new free electric bike rental program at Santa Fe Dam

The Los Angeles County Flood Control District includes almost 500 miles of open channels. How much of it can be used for hiking and biking trails, green spaces and parks?

A coalition of L.A. County officials and local nonprofits is working together on a new initiative, known as Urban Natureways, to find out. Urban Natureways aims to develop L.A. County property, along rivers and other waterways, into community spaces for neighborhoods of color that have borne the brunt of high pollution and other environmental burdens.

The coalition’s first accomplishment will be celebrated Saturday at the grand opening of the project’s first mobility hub. Operated by ActiveSGV, a mobility justice nonprofit, the hub will offer free electric bike rentals on select weekends at Santa Fe Dam Recreation Area in Irwindale.

A pop-up tent with ActiveSGV on it above a table with several bikes nearby.

Cyclists sign forms before renting electric bikes at the new mobility hub at Santa Fe Dam Recreation Area.

(Ronaldo Bolaños / Los Angeles Times)

In this week’s edition of The Wild, our weekly outdoors newsletter, I will introduce you to not only this new electric bike program but also to the L.A. County Department of Parks and Recreation’s new Urban Natureways initiative. Can L.A. County develop these green spaces that local residents want without opening the door for gentrification? We’ll dig into that too.

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First, let’s talk about what Urban Natureways is.

Approved by the L.A. County Board of Supervisors last year, the initiative creates a coalition of L.A. County leaders and local nonprofits who meet monthly to discuss and plan projects and find funding for those projects. This includes developing linear parks, which are typically long and narrow, and other community outdoors spaces on county land.

“The County is uniquely poised to seize a transformative opportunity to reimagine its flood control and utility corridors as dynamic Urban Natureways that serve both people and the environment,” the motion reads. “… While [a flood control channel’s] primary function is to reduce the risk to life and property, in certain cases, these underutilized spaces can also become living infrastructure, linking neighborhoods, restoring ecosystems, and delivering environmental, health, and mobility benefits where they are needed most.”

Two people wearing helmets ride bicycles along a paved path with shrubs and grasses nearby.

Cyclists riding electric bikes rented from the mobility hub make their way through Santa Fe Dam Recreation Area bike trails.

(Ronaldo Bolaños / Los Angeles Times)

Urban Natureways is focused on four project areas: the Pacoima Wash, the Emerald Necklace project along the Rio Hondo and San Gabriel rivers, Compton Creek and the lower L.A. River.

Thus far, eight projects have received $12.8 million for planning, design and construction.

Funded projects and future plans include a wellness loop, new trees and landscaping along the Compton Creek; public art, community gardens, a regional stormwater project, an e-bike library and multi-use trails at the Pacoima Wash; and a river gateway with trails, native landscaping, environmental education, along with a mobility hub and gathering spaces, at the Lower L.A. River.

Saturday’s grand opening is the first Urban Natureways pilot project, which García-González said shows how public land can be activated by a community-based organization, especially one that’s local and whose leaders are actively engaged in their community.

Several geese fly over a blue lake with rocky mountains in the distance.

Geese prepare to land on the water at Santa Fe Dam Recreation Area.

(Ronaldo Bolaños / Los Angeles Times)

Organizations like ActiveSGV “are very invested in their communities,” García-González said. “They’ve done a lot of work in regards to being the champions to what the community needs are.”

The mobility hub is at Santa Fe Dam Recreation Area, an 836-acre park with a 70-acre lake and several recreational opportunities, including swimming, fishing, kayaking and riding bikes.

The nonprofit ActiveSGV has operated the hub since September after being granted a 10-year lease from L.A. County. It offers Class 1 e-bikes to check out at 9 a.m. and 10:30 a.m. on select Saturdays and Sundays. Anyone can check out a bike for free by registering for a rental at ActiveSGV’s Eventbrite page.

“Even with these hot summers, some light showers and random weather, we’ve seen pretty good participation,” said ActiveSGV executive director David Diaz. “Tickets continue to be sold out. That’s been encouraging.”

A pop-up tent near yellow and orange umbrellas with cyclists and people mingling about.

Riders drop off and pick up e-bikes at the new mobility hub at Santa Fe Dam Recreation Area.

(Ronaldo Bolaños / Los Angeles Times)

Other cyclists have stopped by the hub to simply rest and hang out after taking a long ride to the Santa Fe Dam, he said.

ActiveSGV’s next mobility hub will be at Peck Road Water Conservation Park in Arcadia.

Diaz said residents have shared that they don’t feel safe riding bikes alongside vehicle traffic. The mobility hubs help encourage people to enjoy cycling along car-free paths, he said.

“We want to be able to activate and provide opportunities for people to discover the Rio Hondo and the San Gabriel River and parallel and adjacent parks and areas in a positive way that is currently not available to them,” he said. “It’s really important to be able to provide opportunities for people to safely recreate and build community in the community that they live in.”

Although I am ecstatic over new opportunities for people to be outdoors, I still remain cautiously optimistic. One of my biggest questions for García-González was: How do you ensure these new community-led green spaces and projects don’t lead to gentrification?

Cyclists stand near their bikes on a paved path near a tree-lined grassy area.

Riders stand near the ActiveSGV e-bike they checked out through a new free bike rental program.

(Ronaldo Bolaños / Los Angeles Times)

Part of it, she said, is learning from other projects’ mistakes.

A few years ago, a delegation of officials from L.A. County Department of Parks and Recreation, the county Department of Public Works and the county Department of Economic Opportunity, which specifically works with small businesses and “high road” employers, traveled to Georgia to learn from leaders involved in the Atlanta Beltline. The project, organized over unused railroad lines, will be a 22-mile loop of trails and parks when complete, stretching through dozens of neighborhoods, “creating a vibrant public space for recreation, commerce, and cultural expression. Along the path, you can find new restaurants, breweries, art galleries, local businesses, and experience moving arts and cultural exhibits and programs,” according to the Beltline website.

The main criticism of the Atlanta Beltline has been how its leaders failed to effectively finance and build affordable housing within and around the project and how rents and property taxes skyrocketed, displacing Black residents who lived in and around the project area.

A cyclist heads out onto a path amid trees and lush grass

A cyclist takes an electric bike from ActiveSGV’s new rental booth at Santa Fe Dam Recreation Area for a ride.

(Ronaldo Bolaños / Los Angeles Times)

The Beltline “lost its way from a transit and trails project to this transformative real estate development project,” Daniel Immergluck, a professor emeritus at Georgia State University who was a co-author of the 2017 study on home values, told the New York Times.

Development of green spaces along the L.A. River has raised similar concerns.

Times contributor Jireh Deng spoke to Jon Christensen, director of the Laboratory for Environmental Narrative Strategies at UCLA, who said river revitalization can be part of a “green gentrification cycle” as new development pushes out old communities.

Deng wrote that this creates a “chicken-and-egg paradox” where it’s difficult to discern which came first: “the amenities surrounding the L.A. River or the more affluent people seeking them.”

A heavy industrial area around a river

A drone photo of the Los Angeles skyline and Los Angeles River.

(Allen J. Schaben / Los Angeles Times)

“When people are more connected to nature, they want to support nature more,” Christensen said of his studies on how people connect to the outdoors. “It’s really kind of a virtuous cycle there.”

García-González said gentrification was “front and center” for the L.A. County group when its members visited the Beltline.

She said part of what she learned from studying the project is that the Beltline evolved into more of an infrastructure project, and the private sector jumped at the opportunity to buy land, housing and businesses around the project, contributing to the gentrification of local neighborhoods.

That’s part of the reason that L.A. County is focused on small projects and not securing “huge infrastructure dollars,” García-González said, and is working with longtime community organizations, meeting monthly to discuss funding opportunities, project ideas and more.

A cyclist rides their bike on a paved path near lush green foliage

A bicyclist rides on the L.A. River Path near Lewis MacAdams Riverfront Park along the Los Angeles River.

(Allen J. Schaben / Los Angeles Times)

“I will also say that a key piece is making sure there can be, in the future, land banking for housing and affordable housing that comes as we’re activating community spaces and utilizing these rivers,” she said, referencing the public L.A. County Land Bank.

As a journalist, I think it’s important to hold government accountable while also acknowledging when a government initiative seems to be on the right track. I hope to do both with the Urban Natureways project. I hope this project opens up opportunities for residents, regardless of ZIP Code, to have a green space near them where they can find reprieve from heat and are able to find joy in being outdoors.

A wiggly line break

3 things to do

A cyclist on a red trike pedals along a gray street among several other cyclists on two-wheel bikes.

Cyclists travel down a car-free street in Pasadena.

(CicLAvia Los Angeles)

1. Pedal through car-free Pasadena
CicLAvia will host a 2.7-mile car-free street festival from 9 a.m. to 3 p.m. Sunday in Pasadena. Guests can walk or roll (or dance) along a closed segment of Colorado Boulevard, visiting local businesses and community organizations along the way. Only people-powered vehicles are allowed, with specific rules for e-bikes. It has been 11 years since CicLAvia had an event in Pasadena. Learn more at ciclavia.org.

2. Venture through history near Mountain Center
The Friends of the Desert Mountains will host a hiking tour of Juan Bautista de Anza National Historic Trail corridor from 8 a.m. to 1 p.m. Saturday around Mountain Center. Participants will hike short segments at various points of interest along Highway 74, learning about history, culture and politics along the way. Register at eventbrite.com.

3. Take field notes in Calabasas
The Santa Monica Mountains Fund will host an archaeology day from 9 a.m. to 2 p.m. Saturday at the Santa Monica Mountains Interagency Visitor Center (26876 Mulholland Highway in Calabasas). Guests will hear from Indigenous cultural leaders and can practice throwing an atlatl spear, view local artifacts and become a junior archaeologist (with a special patch). Register at eventbrite.com.

A wiggly line break

The must-read

A cartoon goat in red and green short overalls and a beanie with holes for its horns stands on the side of a candy mountain.

(Kaitlin Brito / For The Times)

The winter holiday season is rapidly approaching. No, I haven’t bought any gifts either! If you’re already feeling behind, I have good news: The Times published its annual Gift Guide earlier this month, and it includes 24 recommendations that I put together, with my colleague Deborah Vankin, for the best gifts for hikers, walkers and campers. The list includes smaller items such as a loupe and “backcountry bidet” and bigger-ticket items including Topo Designs’ Klettersack, the backpack I take with me on most Wild hikes. As I mentioned in our guide: “Over the last four years, I’ve easily hiked over 100 miles with the Klettersack on my back — including once when I dropped it off the side of a mountain and into a river — and it was fine!”

And as a bonus: Check out our 2024 and 2025 outdoor gift recommendations, which we still stand by!

Happy adventuring,

Jaclyn Cosgrove's signature

P.S.

I camped in tents this past weekend in rural Oklahoma with several dear friends. The first night, the temperature dipped to the low 40s (maybe lower). After we went to bed, my friends started talking about how cold they were. I stayed silent, as I didn’t want to rub in how warm I was. In fact, I was a little hot. I’ve learned a lot since becoming an outdoors journalist about how to camp comfortably — after camping plenty of times uncomfortably (including one particularly frigid night near Weaverville while writing a guide to the Trinity Alps). I wanted to share a few quick tips as we head into winter. A common mistake people make is going to bed in sweaty clothing they’ve worn all day, including that day’s socks and underwear. I always save a fresh set of clothes when car camping that I will only sleep in. My tent pajamas usually include an ethically sourced wool long-sleeve shirt as my base layer, some fleece or wool base thermal underwear, and wool socks (usually these that I wrote about in the 2024 Gift Guide). I hope this information helps keep you cozy on your next camping trip!

For more insider tips on Southern California’s beaches, trails and parks, check out past editions of The Wild. And to view this newsletter in your browser, click here.

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China’s CE-25A Electric Commuter Airliner Demonstrator Emerges

New images appear to show a full-sized demonstrator of China’s CE-25A, an unorthodox 19-seat all-electric aircraft being developed by the state-owned Commercial Aircraft Corporation of China (COMAC). The photographs offer a fresh look at a program the company publicly outlined in 2023, although the aircraft’s current testing status remains unclear.

The images appear to have first been shared by Chinese automotive blogger Han Lu (韩路) on October 28 and show a red and black colored aircraft with a silver cheatline bearing COMAC and CE-25A markings. Its Chinese civilian registration is B-0EFH.

One of the first images showing the apparent COMAC CE-25A. via Chinese internet

At this point, it should be noted that we cannot establish with certainty that the imagery is legitimate, but our own examination using multiple AI image-analysis models has found no major indications that they were artificially generated.

Regardless, the program overall reflects COMAC’s interest in distributed electric propulsion, an approach that could help inform future aircraft development even if the CE-25A itself never enters commercial service.

The appearance of what seems to be a full-sized demonstrator certainly raises questions about how far the program has progressed. At this stage, there is no clear public confirmation that this particular aircraft has flown, and its precise role in the development effort remains uncertain.

A rear three-quarter view provides a good look at the distributed electric propulsion system used in the CE-25A. via Chinese internet

COMAC first presented the CE-25A concept at the China International Import Expo in Shanghai in November 2023. The company described it as a 19-seat, all-electric commuter aircraft intended for short- and medium-distance passenger transportation, as well as business aviation.

Published design specifications called for a cruising speed of approximately 400 kilometers per hour (248 miles per hour) and a range of around 400 to 500 kilometers (250 to 310 miles).

The 19-seat capacity and its general configuration are somewhat similar to the Beechcraft 1900 twin-turboprop regional airliner. With a 19-passenger payload, the Beechcraft 1900 has a range of around 700 kilometers (440 miles) and a cruising speed of approximately 520 kilometers per hour (320 miles per hour).

MONTREAL, QUEBEC, CANADA - 2022/05/25: A PAL Airlines Beechcraft 1900D taking off from Montreal Pierre Elliott Trudeau Int'l Airport. PAL Airlines is a Canadian regional airline with headquarters at St. John's International Airport. PAL operates scheduled passenger, cargo, air ambulance and charter services. PAL is the commercial airline arm of the PAL Group of Companies. (Photo by Fabrizio Gandolfo/SOPA Images/LightRocket via Getty Images)
Stock photo of a Beechcraft 1900D taking off. Photo by Fabrizio Gandolfo/SOPA Images/LightRocket via Getty Images SOPA Images

The Chinese aircraft’s most distinctive feature is its distributed electric propulsion system. Instead of relying on a small number of conventional turboprop engines, the design uses 10 electrically driven ducted fans integrated into its wing structure.

Distributed propulsion can give designers greater flexibility in how thrust is generated and integrated with the airframe. Depending on the configuration, it can offer aerodynamic benefits and potentially improve performance in particular flight regimes. Electric motors can also simplify some aspects of propulsion-system design compared with conventional turbine engines.

Those advantages come with very considerable engineering challenges. Batteries remain far less energy-dense than aviation fuel, placing constraints on range, payload, and endurance. High-power electrical systems also require careful thermal management, while integrating multiple propulsion units introduces additional questions involving reliability, maintenance, and flight control.

There is also some confusion about how the demonstrator shown in the new images fits in with previously announced plans for the program. In 2023, COMAC referred to experimental aircraft verification flight work, which was to involve a scaled demonstrator. Meanwhile, the aircraft in the new photos is full-sized. Potentially, there is an unseen ‘missing link’ subscale demonstrator that has already flown.

A model of the CE-25A is displayed alongside a placard with its key features and specifications. via Chinese internet

China is not alone in exploring distributed electric propulsion for regional aircraft. Several Western projects are also underway.

The European UNIFIER-19 research effort has examined 19-seat, zero-emission regional aircraft concepts using alternative propulsion systems, including distributed electric ducted fans. Some variants explored hydrogen fuel cells rather than relying exclusively on batteries. Compared to the CE-25A, it is strictly a research effort rather than a proposed production aircraft.

In the United States, NASA’s X-57A Maxwell experimental aircraft investigated distributed electric propulsion using 14 electric motors and propellers integrated into a specially designed wing. The X-57 was much smaller than the CE-25A and used open propellers rather than ducted fans. The project was intended to demonstrate potential aerodynamic and efficiency benefits but did not progress to its planned piloted flight configuration.

NASA Marks Milestones in Development of Electric X-57 thumbnail

NASA Marks Milestones in Development of Electric X-57

The X-57 program was canceled in 2023 after safety issues with its propulsion system proved impossible to resolve within the available budget and schedule. It had been launched on the assumption that existing electric propulsion technology was sufficiently mature for safe flight, but this ultimately proved premature. The experience underscores the very significant engineering and safety challenges that remain in developing viable electric aircraft.

Meanwhile, France’s AURA AERO is developing ERA, a 16- to 19-seat regional aircraft planned around eight electric motors and two turbogenerators. The hybrid-electric design is intended to offer substantially greater range than the CE-25A’s published target, with the company advertising a range of approximately 1,500 kilometers (930 miles). ERA is a more direct comparison in terms of intended passenger capacity and commercial role, but it uses a different propulsion architecture and is not an all-electric aircraft.

Swedish company Heart Aerospace also pursued a 19-seat battery-powered commuter aircraft, the ES-19, with a proposed range of approximately 400 kilometers (250 miles). Its original design was more conventional, with a high wing and T-tail, and the company subsequently moved away from the ES-19 concept toward larger hybrid-electric aircraft.

First subscale test flight for Heart ES-19 thumbnail

First subscale test flight for Heart ES-19

The CE-25A has been presented as a civilian aircraft, and there is no public evidence that COMAC intends to develop it for military service. Nevertheless, the technologies being explored could have relevance to future military aviation.

This would be in line with China’s pursuit of other unconventional aircraft programs with more direct potential military applications.

A mature electric aircraft in this general class could potentially support short-range utility missions, liaison duties, or personnel transport where payload and endurance requirements are modest and suitable charging infrastructure is available. At this stage, there is no indication that the CE-25A has been designed for autonomous operations, austere-field use, or military payloads.

At the same time, its utility in military environments would depend heavily on battery performance, ground support, operating conditions, and the ability to maintain the aircraft away from established infrastructure.

Perhaps more likely is that research into distributed electric propulsion, including the CE-25A, could inform other Chinese aircraft designs. Advances in electric motors, power distribution, flight controls, thermal management, and the integration of multiple propulsion units could eventually benefit crewed and uncrewed aircraft or specialized platforms with different operational requirements.

The CE-25A sits within China’s broader effort to expand its domestic aerospace capabilities and explore new aircraft technologies. COMAC is best known internationally for its C919 narrowbody airliner and ARJ21 regional jet, but its research interests extend beyond conventional commercial aircraft.

YANGZHOU, CHINA - JUNE 27: A domestic-made ARJ21 'Xiangfeng' sits on the tarmac at Yangzhou Taizhou International Airport before its month-long test flight on June 27, 2018 in Yangzhou, Jiangsu Province of China. The ARJ21 is a short to medium-range airliner designed and made by China independently. (Photo by Visual China Group via Getty Images)
An ARJ21 sits on the tarmac at Yangzhou Taizhou International Airport, Jiangsu Province of China. Photo by Visual China Group via Getty Images VCG

China’s substantial battery-manufacturing industry provides a potential advantage in electric aviation, although adapting batteries developed for road vehicles to the demands of flight remains a significant engineering challenge.

In 2023, COMAC announced cooperation with battery manufacturer CATL and Shanghai Jiao Tong University on research related to battery-powered aircraft concepts. The precise relationship between that work and the CE-25A, including whether they share specific battery technologies or propulsion systems, is not immediately clear.

For now, the newly surfaced photographs provide a compelling look at a COMAC project that has been publicly acknowledged but remains opaque in several important respects.

Whether the CE-25A ultimately becomes a viable civilian aircraft or contributes to other aerospace developments, including in the military realm, its emergence offers more evidence of China’s continued push into unconventional aircraft design.

Contact the author: thomas@thewarzone.com

Thomas Newdick is a staff writer at TWZ, where he covers military aviation, defense technology, weapons systems, and international security. Based in Berlin, Germany, he reports on conflicts, military modernization efforts, and emerging aerospace technologies around the world, with a particular interest in airpower and its role in contemporary warfare. His reporting is informed by deep expertise in modern and historical airpower, particularly in Europe, with a focus on military aviation, air campaigns, and aerospace developments across the continent and beyond.


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After dark, San Diego is electric. 9 nightlife spots to visit ASAP

It stopped me mid-scroll. In an Instagram reel, one DJ was mixing an upbeat track in a dark, packed room while another danced on a stage behind her, twerking perfectly on beat. Above them, a message flashed on a massive screen: “Love. Dance. And F— Ice.”

The crowd went wild, matching the energy of the two Los Angeles-based DJs who go by Mango and Ginger. The night looked so electric that I could feel the FOMO traveling through my body.

When I tapped the location tag, I assumed I was looking at an underground warehouse party in downtown L.A. or a venue in Hollywood. Instead, the party — known as If You See Me You See Me — was happening 120 miles south in San Diego. As a DJ and music lover, I knew I needed to get down there ASAP.

For many Angelenos, San Diego is the place to go for a peaceful weekend getaway — think scenic cliffs, serene beaches, fresh fish tacos and visits to Balboa Park and the San Diego Zoo. But it’s easy to sleep on its vibrant nightlife scene — and I don’t just mean the bars crowding the Gaslamp Quarter. The city is home to some of the most exciting late-night spaces, from hi-fi listening lounges to a cinematic Middle Eastern restaurant that feels straight out of Disneyland.

“People just aren’t aware,” says San Diego native Mo Perez, who as DJ Dopemo regularly packs out parties at North Park’s Bluefoot Bar and Lounge. “Then they come here and they’re like, ‘Wow, San Diego is really fun.’”

This is part of the reason why Sasha Marie, a longtime DJ and former member of the Soulection music collective, decided to continue hosting her event If You See Me You See Me, in partnership with Future Is Color, in her hometown of San Diego, even amid invitations to bring it to other cities. She invites DJs from around the globe, many of whom wouldn’t typically play in San Diego, to spin at the party.

“I feel like it’s important to show that something can be successful here,” she says.

Consider this your wake-up call to tap into San Diego’s nightlife scene, whether you want to go dancing or vibe to diverse sounds or have a cocktail in a one-of-a-kind atmosphere. These nine great spots are a sampling of how the city comes alive after dark.



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