Contra Costa County, a region in California's East Bay, features a diverse landscape ideal for outdoor activities. Its geography ranges from the prominent Mount Diablo to extensive open spaces and serene shorelines. This varied terrain provides a wide array of opportunities for several sports like hiking, touring cycling, road cycling, mountain biking, and more. The county encompasses over 120,000 acres of protected open space and parks, offering accessible natural environments.
Contra Costa County…
223
Routes
4.6
(393)
Average rating
7013
People visited

4.6
(7)
117
hikers
7.37km
02:13
240m
240m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(10)
92
hikers
10.8km
03:43
610m
570m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.9
(8)
49
hikers
22.5km
07:50
1,240m
1,180m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.9
(8)
39
hikers
19.3km
06:38
1,010m
990m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

5.0
(4)
93
riders
37.9km
02:38
680m
600m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
riders
16.8km
02:06
1,000m
50m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(5)
99
riders
53.2km
03:34
760m
760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.2
(6)
72
riders
56.7km
03:38
620m
620m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

5.0
(9)
274
riders
48.5km
02:57
1,140m
1,140m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

4.4
(10)
160
riders
43.1km
02:05
350m
350m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
130
riders
69.6km
03:44
1,060m
1,060m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

4.7
(6)
107
riders
48.9km
02:31
700m
700m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

4.7
(34)
145
riders
24.8km
02:30
540m
530m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(19)
39
riders
26.2km
02:09
470m
470m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(4)
24
riders
28.8km
02:30
600m
600m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.7
(7)
15
riders
20.8km
02:08
550m
550m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

63
runners
12.7km
01:26
190m
190m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

42
runners
11.1km
01:27
370m
370m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

39
runners
21.1km
02:22
500m
500m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

44
runners
19.0km
01:58
70m
70m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

4.5
(2)
17
riders
31.7km
03:05
800m
800m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.6
(5)
27
riders
48.8km
03:44
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
28
riders
45.1km
03:18
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
41
riders
36.3km
02:34
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Contra Costa County offers a wide range of outdoor activities, including Hiking, Touring cycling, Road cycling, Mountain biking, Jogging, and Gravel biking. The region features over 1,600 routes for various skill levels. These activities take place across more than 120,000 acres of protected open space and parks.
Mount Diablo State Park is a prominent hiking destination, offering trails from gentle walks to challenging ascents. Other popular spots include Briones Regional Park, Black Diamond Mines Regional Preserve, and Las Trampas Regional Wilderness. For more details, refer to the Hiking in Contra Costa County guide.
Yes, Contra Costa County is bike-friendly, with routes for road cycling, touring cycling, and mountain biking. Road cyclists can find challenging routes like the Mount Diablo ascent, while touring cyclists can use multi-use paths such as the Contra Costa Canal Trail. Mountain bikers have options in areas like Lime Ridge and Briones Regional Park.
Many parks and trails in Contra Costa County are suitable for families, offering easier paths and scenic environments. The Contra Costa Canal Trail and Lafayette Reservoir trails provide relatively flat and accessible options. For specific recommendations, consult the Easy hikes in Contra Costa County guide.
Dog policies vary by park and trail within Contra Costa County. Many regional parks permit dogs on leash, while some areas may have restrictions or designated off-leash zones. It is advisable to check specific park regulations before visiting with a dog.
Mount Diablo State Park features the iconic Mount Diablo, rising to 3,849 feet (1,173 meters). Its summit offers panoramic views extending across many California counties on clear days. The park is also known for its diverse wildlife and vibrant wildflower displays, particularly in spring.
The Contra Costa Canal Trail is a nearly 23-mile (37-kilometer) multi-use path suitable for touring cyclists, connecting several towns and parks. It also links to the Iron Horse Trail, which extends for 32 miles (51 kilometers) from Concord to Pleasanton. These trails offer extensive, mostly flat routes.
The Mediterranean climate of Contra Costa County makes spring and fall particularly pleasant for outdoor activities. Spring brings blooming wildflowers and mild temperatures, while fall offers comfortable conditions. Summers are warm and dry, and winters are mild and wet.
Contra Costa County is a popular destination on komoot, with over 37,000 visitors having explored its routes. The region's 1,668 routes have received more than 2,000 ratings, averaging 4.65 out of 5 stars. This indicates a high level of satisfaction among users.
Komoot offers several guides for Contra Costa County, including Hiking in Contra Costa County, Cycling in Contra Costa County, and MTB Trails in Contra Costa County. There are also guides for specific interests like Easy hikes and Waterfall hikes.
Mountain bikers can explore numerous open spaces and legal riding areas in Contra Costa County. Popular locations include Lime Ridge, Briones Regional Park, Diablo Foothills Regional Park, and Shell Ridge Open Space. More information is available in the MTB Trails in Contra Costa County guide.
Yes, Contra Costa County features routes that include waterfalls. Hikers interested in these natural features can find specific trails and information in the Waterfall hikes in Contra Costa County guide. This guide provides details on routes that lead to waterfalls.
The summit of Mount Diablo in Mount Diablo State Park provides extensive panoramic views, often spanning across many counties on clear days. Point Pinole Regional Shoreline also offers scenic views of the San Francisco Bay and the Carquinez Strait. Many trails throughout the regional parks feature elevated viewpoints.
For general information about Contra Costa County, the official website is www.contracosta.ca.gov. You can also reach the county by phone at (925) 313-2000. These resources provide official details and contact options.

