Nevada City, California
We are stewarding trails of the Yuba Watershed to bring our community of trail lovers & land managers together to create shared desires for connective trail systems.
PO Box 1102 | Street Address of Trail Center: 15150 Manzanita Diggins Dr., Nevada City, California 95959
[email protected]
https://www.facebook.com/YubaTrailsStewardship/
San Juan Capistrano, California
RRM’s mission is Creating Environments People Enjoy®. Our work and our culture embody sustainability, collaboration, innovation and respect. Our firm’s unique structure also serves as a foundation for the energy and insp...
San Juan Capistrano Office: 32332 Camino Capistrano, Suite 205, San Juan Capistrano, California 92675
(949) 361-7950 • [email protected]
https://www.rrmdesign.com/
Anza, California
To support and conduct research in the area of a sustainable trail system in the mountain communities of Southwest Riverside County which includes; Anza, Aguanga, Sage, Garner Valley, Mountain Center, Terwilliger and oth...
PO Box 391697, Anza, California 92539
[email protected]
https://anzaareatrailtown.com/
Weaverville, California
To support, promote and build trails in Trinity County California. Open to all non-motorized users; hikers, runners, bicyclists, and equestrians.
PO Box 602, Weaverville, California 96093
[email protected]
https://www.trinitytrailalliance.com/
Bishop, California
The Eastern Sierra 4WD Club takes the responsibility of promoting safe and sane four wheeling.
PO Box 983, Bishop, California 93515
https://www.easternsierra4x4club.com/
Tustin, California
Acorn Naturalists offers school supplies, science and nature activity kits, and hands-on educational resources for parents, teachers, naturalists, camp leaders, outdoor educators, homeschoolers, preschool and afterschool...
180 S Prospect, Suite 230, Tustin, California 92780
(714) 838-4888 • [email protected]
https://www.acornnaturalists.com
Laguna Beach, California
We are the stewards of Laguna Canyon, advocating for our open space as the leading organization for education, public outreach, habitat restoration and trailwork in the canyons. We are the bridge between the open space a...
10 Phillips Rd, Laguna Beach, California 92651
(949) 497-8324 • [email protected]
https://lagunacanyon.org/
Oakland, California
The State Coastal Conservancy works for a beautiful, healthy, and productive California coast and San Francisco Bay Area, accessible to everyone.
1515 Clay St, 10th Floor, Oakland, California 94612
(510) 286-1015
http://httpz://www.scc.ca.gov/
Rolling Hills Estates, California
The Palos Verdes Peninsula Land Conservancy preserves land and restores habitat for the education and enjoyment of all.
916 Silver Spur Road, #207, Rolling Hills Estates, California 90274
(310) 541-7613 • [email protected]
https://pvplc.org/
Marina, California
MORCA is an organized voice for responsible mountain biking in Monterey County. We accomplish this by advocating for mountain bike trail access, maintaining area trails, and sharing good will with other trail users. We a...
PO Box 1742, Marina, California 93933
[email protected]
https://morcamtb.org/
Rancho Cucamonga, California
Celebrating 25 Years of Client Service and Design Excellence. Innovative and Sustainable Landscape Architecture Design and Planning Since 1991.
10221-A Trademark St., Rancho Cucamonga, California 91730
(909) 484-2800 • [email protected]
http://architerradesigngroup.com/
Mount Shasta, California
Created in 1989, Mount Shasta Trail Association provides inspiring outdoor experiences, advances appreciation of the beauty of the Mount Shasta area, and assists in educating the public in environmentally sound stewardsh...
Mount Shasta, California 96067
[email protected]
https://mountshastatrailassociation.org/
Woodland, California
The Cache Creek Conservancy is a 501(c)3 non-profit organization founded in 1996 and dedicated to restoration, preservation, and education of the Cache Creek watershed.
PO Box 8249, Woodland, California 95776
(530) 661-1070 • [email protected]
https://cachecreekconservancy.org/
Napa, California
Wilderness park offering hiking, biking & equestrian trails, camp sites & a native plant garden.
2201 Imola Ave., Napa, California 94559
(707) 252-0481 • [email protected]
https://www.skylinepark.org/
Thousand Oaks, California
We protect California's mountains, wildlife & plants by sponsoring scientific research & providing opportunities to get involved and connect with nature.
401 West Hillcrest Drive, Thousand Oaks, California 91360
(805) 370-2341 • [email protected]
https://www.samofund.org/
Mt. Shasta, California
Trail Labs Co. is a science-based professional trail building company based in Mt. Shasta, California. We specialize in multi- and single-use trails with an emphasis on high quality mountain bike experiences. We offer cl...
408 N Mt Shasta Blvd, Mt. Shasta, California 96067
https://traillabsco.com/
Fairfax, California
Access4Bikes and Access4Bikes Foundation share a common mission: to motivate and empower Marin mountain bikers to act in their own self-interest, to get fair and reasonable access to our public trails and to preserve the...
2020 Sir Francis Drake Blvd, Fairfax, California 94930
(415) 259-7749 • [email protected]
https://access4bikes.com/
San Rafael, California
Marin Conservation League (MCL) is one of the county’s most respected and effective environmental organizations, remaining vigilant to ensure the preservation and protection of the natural resources and assets of Marin.
175 N. Redwood Dr., Ste. 135, San Rafael, California 94903
(415) 485-6257 • [email protected]
https://www.marinconservationleague.org/
Groveland, California
Groveland Trail Heads is a non-profit mountain bike club in Groveland, CA that is dedicated to creating a mountain bike destination in Tuolumne County.
Groveland, California 95321
[email protected]
https://grovelandtrailheads.org/
Santa Cruz, California
Our mission is to promote cycling education in Santa Cruz County. We encourage healthy lifestyles through education, friendship, teamwork and fun.
PO Box 8342, Santa Cruz, California 95061-8342
(831) 332-2977 • [email protected]
https://scccc.clubexpress.com/
Irvine, California
Through various Programs we help landowners protect the natural resources while providing outstanding visitor experiences on the Irvine Ranch Natural Landmarks and surrounding areas.
4727 Portola Pkwy, Irvine, California 92620
(714) 508-4757 • info@irconservancy.org
http://www.irconservancy.org/
Mariposa, California
MARIPOSA TRAILS is a non-profit organization. Our mission is to create trail access to public lands while promoting their use for personal health and community prosperity.
PO Box 5008-139, Mariposa, California 95338
(209) 626-9898 • [email protected]
https://www.facebook.com/MariposaTrailblazers/
Mariposa, California
The Upper Merced River Watershed Council is an umbrella organization that initiates, encourages, and supports projects that protect and enhance the Merced River Watershed—from Yosemite to Lake McClure. The Upper Merced R...
PO Box 5008-201, Mariposa, California 95338
(209) 966-5434 • [email protected]
https://www.merced-river.org/
Berkeley, California
BORP advances the lives of people with physical disabilities and visual impairments through sports and recreational activities.
3075 Adeline Street, Suite 200, Berkeley, California 94703-2578
(510) 849-4663 • [email protected]
https://www.borp.org/
Avalon, California
The Catalina Island Conservancy is celebrating 50 years of stewarding Catalina through a balance of conservation, education and recreation. For the last half century and counting, the Conservancy has been preserving Cata...
125 Claressa Ave, Avalon, California 90704
(310) 510-2595 • [email protected]
https://www.catalinaconservancy.org/
We officially incorporated as the Laguna Mountain Volunteer Association, Inc., (LMVA) in 1986, as a California 501 (c) (3) accredited non-profit organization. Our volunteers have been providing quality services to visito...
California
https://www.lagunamtnvol.org/
Drytown, California
We plan and develop multi-use trails for Amador County. By partnering with private landowners, special districts, and local government our goal is to increase access to outdoor recreation areas.
PO Box 88, Drytown, California 95699
(209) 245-8857 • [email protected]
https://www.amadortrailstewardship.org/
Concerned men and women dedicated to the gentle use of California Trails & Backcountry.To keep the backcountry trails and forage areas open to horsemen on all public lands.
California
[email protected]
https://www.bcha.org/blog/chapters/bch-of-california-shasta-trinity/
BCHC-MLU - Mission - To perpetuate the common sense use and enjoyment of horses and mules in America’s back-country and wilderness. To work to ensure that public lands remain open to recreational stock use.
California
(916) 214-6505 • [email protected]
https://www.facebook.com/bchcamotherlode
Fair Oaks, California
Our programs blend art, literacy, science and stories as we: build skills, learn new ways to observe, increase our sensory awareness and develop meaningful relationships with the outdoor world in a loosely structured, hi...
PO Box 7, Fair Oaks, California 95628
(916) 965-5246 • [email protected]
https://naturedetectivesusa.com/
Fair Oaks, California
Inspiring Meaningful Connections to the Natural World. Award winning writer and naturalist who creates stories about people, places and wildlife to inspire personal connections to the natural world. Design and delivers c...
PO Box 7, Fair Oaks, California 95628
(916) 965-5246 • [email protected]
https://naturelegacies.com/
Cupertino, California
The Friends of Stevens Creek Trail promotes community pride and involvement in the completion, enhancement and enjoyment of the Stevens Creek and Permanente Creek trails and wildlife corridors.
22221 McClellan Road, Cupertino, California 95014
(408) 255-5780 • [email protected]
https://www.stevenscreektrail.org/
Eureka, California
The tidelands, bays, and estuaries of Humboldt County have unique and diverse management needs. The Humboldt Bay Harbor, Recreation and Conservation District was created in 1973 to address these needs. The District overs...
PO Box 1030 | 601 Startare Drive, Eureka, California 95502-1030
(707) 443-0801
https://humboldtbay.org/
Brea, California
Hills For Everyone (HFE) was formed in 1978 and to this day continues to be an organization of “firsts.” Our mission is to protect the unique, rare, and disappearing landscapes in the Puente-Chino Hills. These hills lie ...
PO Box 9835, Brea, California 92822-1835
(714) 687-1555 • [email protected]
https://www.hillsforeveryone.org/
Lakeside, California
Our mission is to preserve and restore the biological integrity and beauty of the San Diego River while integrating recreational, educational, and cultural opportunities for youth, seniors, and families.
12108 Industry Road, Lakeside, California 92040
(619) 443-4770 • [email protected]
https://www.lakesideriverpark.org/
Santa Ynez, California
SYVR is a riding club dedicated to the sheer enjoyment of trail riding and is open to all breeds of horses and styles of riding. SYVR offers opportunities for individuals and families to bring their horse and trail ride ...
PO Box 72, Santa Ynez, California 93460
[email protected]
https://www.santaynezvalleyriders.org/
Lancaster, California
We are a family friendly, off-road social club dedicated to 4 wheeling, based in the Antelope Valley. All makes & models of 4x4 vehicles are welcome! High Desert Four Wheelers is member club of the California 4WD Associa...
Lancaster, California
[email protected]
https://www.hd4w.com/
Concord, California
Agricultural-Natural Resources Trust was formed as the first Land Trust of Eastern Contra Costa County by the Contra Costa Board of Supervisors in 1997. Conserving the agricultural heritage and natural resources of Cont...
5554 Clayton Rd #2, Concord, California 94521
(925) 672-2354 • [email protected]
https://www.ag-trust.org/
Escondido, California
Through the Conservancy’s leadership, the Escondido Creek Watershed will become a model of vibrant urban communities and viable natural ecosystems thriving together.
PO Box 460791, Escondido, California 92046
(760) 471-9354 • [email protected]
https://escondidocreek.org/
Boulder Creek, California
The Big Basin Volunteer Trail Crew makes it possible for others to safely enjoy the beauty of Big Basin State Park. The BBVTC always needs volunteers dedicated in preserving this environment for present and future gener...
Park Address: 21600 Big Basin Way, Boulder Creek, California 95006
[email protected]
https://bbvtc.org/
Fresno, California
High Sierra Volunteer Trail Crew needs your support. Donate or become an active volunteer. Support one of our programs, become part of the Vital Trail Maintenance Program, which has been the heart of the High Sierra Volu...
2020 E Birkhead Ave, Fresno, California 93730
(559) 325-2874 • [email protected]
https://trailcrew.org/
Trail Partners is the volunteer effort of three collaborating organizations that represent different modes of trail use that promote the importance of protecting natural resources on our public open spaces and parklands ...
California
[email protected]
https://www.trailpartners.org/
Wofford Heights, California
Stewards of the Sequoia members care deeply about our lands, wildlife and forests. We represent all people who enjoy multiple use trails. Founded in 2004, our Trail Appreciation volunteers perform maintenance on over 200...
PO Box 1246, Wofford Heights, California 93285
[email protected]
https://stewardsofthesequoia.org/
Fawnskin, California
We acquire forest open space and wildlife habitat on private land inholdings within the San Bernardino National Forest in order to ensure lasting public benefit of the natural mountain environment.
Fawnskin, California 92333
[email protected]
https://sbmlt.net/
Cambria, California
Friends of the Fiscalini Ranch Preserve (FFRP) is a non-profit organization dedicated to the preservation and protection of the 437 acre former Fiscalini Ranch. The Ranch is one of the last unspoiled public open spaces o...
PO Box 1664 | 604 Main Street, Cambria, California 93428
(805) 927-2856 • [email protected]
https://www.fiscaliniranchpreserve.org/
Trinidad, California
Dedicated to providing coastal access while protecting the natural beauty and character of the Humboldt County Coast from Little River to Big Lagoon.
380 Janis Court, Trinidad, California 95570
(707) 677-2501 • [email protected]
https://www.trinidadcoastallandtrust.org/
San Francisco, California
The mission of the Sutro Stewards is to build community, connect people with nature, and protect and enhance Mount Sutro, one of the city’s wildest and most beautiful green spaces. We do this by working with volunteers t...
1074 Folsom Street, San Francisco, California 94103
[email protected]
https://www.sutrostewards.org/
Sacramento, California
The Council was created to advance the state’s coequal goals for the Delta - a more reliable statewide water supply and a healthy and protected ecosystem, both achieved in a manner that protects and enhances the unique c...
715 P Street, 15-300, Sacramento, California 95814
(916) 445-5511 • [email protected]
https://deltacouncil.ca.gov/
Coloma, California
Sierra Forest Legacy’s mission is to engage land managers, scientists, and stakeholders in the management of Sierra Nevada ecosystems to protect and restore the unparalleled beauty and natural values of the region. We a...
PO Box 377, Coloma, California 95613
(530) 919-9844 • [email protected]
https://www.sierraforestlegacy.org/
Point Richmond, California
TRAC, the Trails for Richmond Action Committee was formed July 1999 with its Mission to complete the San Francisco Bay Trail in Richmond, assuring that it is linked to public parks and population centers and maintained i...
Point Richmond, California
[email protected]
https://www.pointrichmond.com/
South Lake Tahoe, California
Since 1993, the Sierra Nevada Alliance has been protecting and restoring Sierra lands, water, wildlife, and communities. Mission: We are a hub for stewardship of the Sierra Nevada, which we achieve by empowering and coll...
PO Box 7989 | 3079 Harrison Ave, South Lake Tahoe, California 96158
(530) 542-4546 • [email protected]
https://sierranevadaalliance.org/
San Diego, California
The San Dieguito River Valley Conservancy is a 501(c)(3) non-profit conservancy for River Valley in San Diego, California, that is dedicated to sustainable management of the natural resources of the San Dieguito Watershe...
3030 Bunker Hill Street, Ste 309-1, San Diego, California 92109
(858) 866-6956 • [email protected]
https://sdrvc.org/
Novato, California
Trips For Kids National® operates through a network of members in the US and Canada, opening the world of bicycling to over 230,000 kids from different communities, especially those most in need.
PO Box 5007, Novato, California 94948
(321) 507-4802 • [email protected]
https://www.tripsforkids.org/
Hollister, California
It is our mission to ensure excellence in education, resource stewardship, and visitor experiences at Pinnacles National Park.
PO Box 2080, Hollister, California 95024
(831) 313-3344 • [email protected]
https://pinnaclesfoundation.org/
Oakland, California
MHA members work to promote equestrian sports, uniting horse people across all disciplines to develop good horsemanship. We work to maintain Sequoia Arena and to preserve equestrian facilities and trail access in the Eas...
PO Box 2734, Oakland, California 94602-0034
[email protected]
https://www.mhaoakland.org/
Shoshone, California
Working toward a sustainable future for the Amargosa Basin through Science, Stewardship, and Advocacy.
PO Box 63, Shoshone, California 92384
[email protected]
https://www.amargosaconservancy.org/
Pasadena, California
The Arroyo Seco Foundation is a non-profit education and action organization. Our goal is to preserve and enhance the Arroyo Seco watershed from the San Gabriel Mountains to the Los Angeles River, to reforest our region ...
PO Box 91622 | 4550 Oak Grove Drive, Pasadena, California 91109-1622
(323) 405-7326 • [email protected]
https://www.arroyoseco.org/
Palm Desert, California
Friends of the Desert Mountains is a 501(c)(3) nonprofit organization formed in 1987 by a group of passionate, concerned citizens determined to help to protect the conservation land resources of the Coachella Valley. We...
PO Box 1281, Palm Desert, California 92261
(760) 568-9918 • [email protected]
https://www.desertmountains.org/
El Dorado Hills, California
MLTS is a non-profit, advocacy and action association. Our mission is: to create, enhance, promote and preserve trails and trail experiences for all recreational users in and around El Dorado County, and to create a tra...
El Dorado Hills, California 95762
(530) 208-9947 • [email protected]
https://motherlodestewardship.org/
Truckee, California
TD MTB will be a club about community, stewardship, education, clinics, and of course some dang fun events! The club is for all ages and we will work on events and group rides according to capabilities. Potentially a you...
12790 Northwoods Boulevard, Truckee, California 96161
https://tdmtb.club/
San Diego, California
Urban Corps of San Diego County is a certified local conservation corps whose mission is to provide young adults with the tools to expand their career opportunities through education, life skills training and paid work e...
3127 Jefferson St , CA, San Diego, California 92110
(619) 235-6884 • [email protected]
https://urbancorpssd.org/
San Mateo, California
In partnership with San Mateo County Parks, the Foundation raises funds to support projects, programs, and volunteers to benefit parks and visitors. We are committed to conserving and improving the quality of our County ...
1701 Coyote Point Drive, San Mateo, California 94401
(650) 321-5812 • [email protected]
https://supportparks.org/
San Juan Capistrano, California
We specialize in the planning and design of environments that enhance the quality of life for the entire community. Each community is unique. Our process cultivates the critical insight required to develop Community In...
31591 Camino Capistrano, San Juan Capistrano, California 92675
(949) 493-2600 • [email protected]
https://rjmdesigngroup.com/
Los Angeles, California
The Los Angeles County Bicycle Coalition (LACBC) is a membership-based nonprofit organization that works to make all communities in LA County healthy, safe, and fun places to ride a bike through advocacy, education, and ...
Los Angeles, California
(213) 629-2142 • [email protected]
https://www.la-bike.org/
Encinitas, California
Founded in 1980, Dudek is a 100% employee-owned environmental, planning, and engineering firm headquartered in Encinitas, California. Our 700+ multidisciplinary employees are environmental planners, scientists, and engin...
Main Office: 605 Third Street, Encinitas, California 92024
(760) 942-5147 • [email protected]
https://dudek.com/
Fresno, California
The Fresno Cycling Club is a 501(c) club promoting cycling and safety in the Central Valley. FCC was founded in 1962, and is the oldest and largest bicycling club in Central California.
PO Box 27571, Fresno, California 93729-7571
[email protected]
https://www.fresnocycling.com/
Oakland, California
Kittelson & Associates, Inc. (KAI) provides transportation planning, engineering, and research service.
155 Grand Avenue, Suite 505, Oakland, California 94612
(510) 839-1742
https://www.kittelson.com/
Monterey Park, California
KOA has a reputation for innovation and leadership in the design and engineering of transportation systems throughout Southern California. We have demonstrated transportation engineering leadership in all aspects of our ...
Corporate: 1100 Corporate Center Drive, Suite 201, Monterey Park, California 91754
(323) 260-4703
https://www.koacorporation.com/
Los Angeles, California
The Metropolitan Water District of Southern California is a cooperative of 26 cities and water agencies serving nearly 19 million people in six counties. The district imports water from the Colorado River and Northern Ca...
700 N Alameda St, Los Angeles, California 90012
(213) 217-6000
https://www.mwdh2o.com/
Arcata, California
Planwest Partners specializes in community, land use, environmental, and economic planning services.
1125 16th St. Suite 200, Arcata, California 95521
(707) 825-8260 • [email protected]
http://planwestpartners.com/
Riverside, California
Public health department in Riverside, California
4065 County Circle Dr, Riverside, California 92503
(951) 358-5000
https://www.ruhealth.org/
Mentone, California
The San Gorgonio Wilderness Association is a 501C(3) non-profit group dedicated to protecting the San Bernardino National Forest (Southern California), including the San Gorgonio Wilderness, and to serving the public vis...
34701 Mill Creek Rd, Mentone, California 92359
(909) 382-2906 • [email protected]
https://sgwa.org/
Monterey, California
We support and promote advocacy for the interests and safety of cyclists. Improving access to public and private lands, and the creation of new bicycle routes and pathways.
PO Box 1404, Monterey, California 93942
[email protected]
https://veloclubmonterey.wildapricot.org/
Mammoth Lakes, California
Disabled Sports Eastern Sierra is a 501(c)(3) non-profit organization providing adaptive sports and therapeutic outdoor recreation for people with disabilities. Our Board of Directors oversees the Executive Director who ...
PO Box 7275 | 1 Minaret Rd., Mammoth Lakes, California 93546
(760) 934-0791 • [email protected]
https://disabledsportseasternsierra.org
People have recognized the ACE (Action Coalition for Equestrians) name for the past 20 years, and have long associated ACE with its work dedicated to the preservation and growth of equestrian trails in the Sierra Foothil...
California
[email protected]
https://www.ace4safetrails.org/
