Protected Area Guide
California is home to more than 50 protected areas, encompassing a significant portion of the state's diverse ecosystems. These lands, managed by a mix of federal, state, and local entities, range from the towering redwood forests and rugged Pacific coastline of the north to the arid deserts and alpine peaks of the Sierra Nevada. This variety of landscapes provides an extensive network of trails for human-powered outdoor activities, including hiking, mountain biking, and road cycling. The state's commitment to conservationβ¦
9462
Routes
4.7
(10749)
Average rating
226K+
Explored with komoot
Last updated: April 23, 2026

4.6
(529)
6,230
hikers
Briar Summit Open Space Preserve offers diverse terrain for hiking, jogging, and cycling, with nearly 360-degree views of Los Angeles and the Pacific Ocean.
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4.5
(235)
6,048
hikers
Old Saint Hilary'S Open Space Preserve offers 232 acres of varied terrain and multi-use trails for hiking, cycling, and jogging with expansive bay views.
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4.6
(171)
5,818
hikers
Baltimore Canyon Open Space Preserve features redwood groves, diverse woodlands, and Larkspur Creek, offering varied terrain for hiking, mountain biking, and jogging.
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4.7
(168)
5,612
hikers
King Mountain Open Space Preserve offers diverse landscapes for hiking and cycling, featuring panoramic views of the San Francisco Bay and Mount Tamalpais.
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4.6
(146)
4,746
hikers
Ring Mountain Open Space Preserve features distinctive geology, diverse landscapes, and panoramic Bay Area views, offering routes for hiking and cycling.
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4.7
(152)
4,560
hikers
Horse Hill Open Space Preserve offers rolling hills and oak trees with panoramic views, providing varied terrain for hiking, cycling, and mountain biking.
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4.7
(140)
4,307
hikers
Camino Alto Open Space Preserve offers diverse terrain with hilly fire roads and single-track paths through woodlands and grasslands for hiking, cycling, and jogging.
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4.7
(152)
4,268
hikers
Blithedale Summit Open Space Preserve offers 639 acres of diverse landscapes with trails for hiking, cycling, and jogging, suitable for various activity levels.
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4.7
(257)
4,211
hikers
Moore Creek Upland Open Space Preserve offers diverse landscapes for hiking and mountain biking, featuring wildflower fields, oak woodlands, and coastal prairie.
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4.6
(107)
3,938
hikers
Alto Bowl Open Space Preserve offers diverse terrain with rolling hills, oak woodlands, and grasslands for hiking, mountain biking, and road cycling between Mill Valley and Corte Madera.
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4.7
(151)
3,696
hikers
Pulgas Ridge Open Space Preserve offers diverse landscapes for hiking and jogging, including cool canyons, ridge views, and woodlands.
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4.7
(112)
3,545
hikers
Ravenswood Open Space Preserve is a 376-acre wetland in the San Francisco Bay, offering flat, accessible trails for cycling, hiking, and jogging.
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4.7
(159)
3,463
hikers
Sierra Azul Open Space Preserve (Closed Areas) offers over 18,000 acres of rugged Santa Cruz Mountains terrain for hiking, biking, and jogging.
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4.5
(107)
3,417
hikers
Bald Hill Open Space Preserve features diverse landscapes, from grassy hills to oak woodlands, offering routes for hiking, jogging, and cycling with panoramic views.
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4.5
(153)
3,305
hikers
Fremont Older Open Space Preserve offers 739 acres of rolling hills, woodlands, and grasslands with an extensive network of dirt trails for hiking, jogging, and mountain biking.
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4.6
(109)
3,301
hikers
Cascade Canyon Open Space Preserve offers 504 acres of diverse terrain, including shady trails, year-round creeks, and a 20-foot waterfall for hiking and mountain biking.
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4.7
(122)
3,248
hikers
Mulholland Open Space Preserve offers diverse landscapes with paved and unpaved trails for hiking, cycling, mountain biking, and jogging.
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4.6
(97)
3,245
hikers
White Hill Open Space Preserve offers diverse terrain from woodlands to grasslands, with an extensive trail system for hiking, jogging, and cycling.
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4.5
(168)
3,232
hikers
San Pedro Mountain Open Space Preserve offers rugged, steep terrain with diverse landscapes for hiking, cycling, and jogging, featuring expansive views.
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4.8
(216)
3,179
hikers
El Sereno Open Space Preserve (Closed Areas) offers diverse landscapes and fire roads for hiking, jogging, road cycling, and mountain biking with panoramic views.
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Protected areas in California are lands managed for conservation and recreation by federal, state, and local agencies. They include national parks, state parks, open space preserves, and national seashores. This page aggregates guides for 89 such areas, featuring over 9,000 routes for hiking, cycling, and mountain biking.
California has a diverse network of protected lands, including nine national parks like Yosemite and Joshua Tree, numerous state parks such as Anza-Borrego, and national recreation areas. The state also features local open space preserves, many of which are found in the San Francisco Bay Area, and the West Coast's only national seashore at Point Reyes.
The primary activities are hiking, cycling, and mountain biking, with over 9,000 documented routes available across the state's protected lands. Specific guides are available for activities such as Hiking in California and MTB Trails in California. Running and road cycling are also common.
Protected areas are a broad category that includes national parks, state parks, nature reserves, and open space preserves. National parks are a specific type of protected area managed by the federal government for their national significance. This page covers a variety of protected lands, while a dedicated page focuses specifically on National Parks in California.
Baltimore Canyon Open Space Preserve features redwood groves and diverse woodlands with over 160 routes for outdoor activities. The preserve offers varied terrain for hiking, mountain biking, and jogging. Its trails wind through the canyon alongside Larkspur Creek, providing a range of options for different activity levels.
Briar Summit Open Space Preserve offers over 100 routes for hiking, jogging, and cycling. The trails feature diverse terrain with expansive views of Los Angeles and the Pacific Ocean. It is a popular location for those seeking routes with significant elevation gain and rewarding vistas.
Yes, Ravenswood Open Space Preserve is known for its flat, accessible trails through coastal wetlands. The 376-acre preserve in the San Francisco Bay offers routes suitable for cycling, hiking, and jogging. Its level terrain makes it a good option for family-friendly outings and easy bike rides.
Ring Mountain Open Space Preserve provides routes for both mountain biking and road cycling. The preserve features distinctive geology and panoramic Bay Area views. Cyclists can find a mix of fire roads and paved sections, with nearly 140 routes shared by the community.
Yes, many protected areas offer routes suitable for families and beginners. For example, Ravenswood Open Space Preserve has flat trails ideal for easy walks and bike rides. The collection of Easy hikes in California also features many routes within these protected lands.
The best time to visit varies by region and elevation. Coastal areas are pleasant year-round, while desert parks like Joshua Tree and Death Valley are best explored from fall through spring to avoid extreme summer heat. Mountainous regions, such as the Sierra Nevada, are most accessible from late spring to fall.
Yes, numerous protected areas in California feature hiking trails that lead to waterfalls, especially during the spring after winter rains. Yosemite National Park is famous for its waterfalls, and many state parks and open space preserves also contain seasonal falls. A dedicated guide highlights many Waterfall hikes in California.

