Contra Loma Regional Park, a regional park in Antioch, California, spans 780 acres and features diverse landscapes suitable for various outdoor activities. The park's geography includes rolling hills, open spaces, and the 80-acre Contra Loma Reservoir, alongside varied habitats such as grassland, California oak woodland, mixed evergreen forest, and chaparral. These natural features provide a setting for several sports like hiking, mountain biking, touring cycling, road cycling, and more.
Contra Loma Regional…
55
Routes
4.6
(28)
Average rating
256
People visited

3
hikers
12.7km
03:51
440m
440m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

3
hikers
6.44km
01:54
190m
190m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

3
hikers
3.83km
01:13
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

2
hikers
7.38km
02:02
120m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.0
(4)
17
riders
31.3km
01:49
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

2
riders
31.6km
01:49
50m
50m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

2
riders
15.0km
00:59
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.0
(6)
20
riders
33.1km
01:55
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(6)
6
riders
13.4km
01:30
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

2
riders
13.0km
01:34
490m
490m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

3
riders
11.0km
01:05
240m
240m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

1
riders
8.49km
00:58
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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4.5
(2)
3
riders
60.0km
02:40
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
26
riders
77.9km
03:46
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

12
riders
56.7km
03:05
520m
520m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

10
riders
27.2km
01:16
220m
220m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4
runners
4.50km
00:28
40m
40m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5
runners
17.3km
03:05
1,190m
1,190m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
runners
12.8km
01:20
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
runners
6.01km
00:37
10m
10m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Contra Loma Regional Park offers a variety of outdoor activities including hiking, mountain biking, touring cycling, road cycling, and jogging. The park spans 780 acres and features diverse landscapes for these sports.
Popular hiking trails include the 2.7-mile (4.3 km) Contra Loma Reservoir loop, the 4.5-mile (7.2 km) Rolling Hills Vista Trail, and the 3.1-mile (5.0 km) Oak Woodland Loop. These trails offer varied terrain and scenic views. For more details, refer to the Hiking in Contra Loma Regional Park guide.
Yes, the 2.7-mile (4.3 km) Contra Loma Reservoir loop is an easy trail with relatively flat terrain, taking approximately an hour and seven minutes to complete. Additional easy options are detailed in the Easy hikes in Contra Loma Regional Park guide.
The park offers about 6 miles (10 kilometers) of multi-use trails for mountain biking. Notable routes include the easy 2.6-mile (4.2 km) Contra Loma Shore loop and the 4.6-mile (7.3 km) Old Homestead Loop Trail. More information is available in the MTB Trails in Contra Loma Regional Park guide.
Yes, cyclists can find both paved and unpaved trails. The park provides access to the Delta de Anza Trail, a regional trail spanning over 15 miles. The Delta de Anza and Mokelumne Trail Loop is an easy 9.3-mile touring cycling route. Consult the Cycling in Contra Loma Regional Park guide for more options.
Yes, dogs are generally allowed on trails within Contra Loma Regional Park. Specific guidelines for pet owners should be observed. Information on suitable routes can be found in the Dog-friendly hikes in Contra Loma Regional Park guide.
The park offers several family-friendly options, including easy hiking trails like the Contra Loma Reservoir loop. The 80-acre Contra Loma Reservoir also features a lifeguarded swim lagoon during summer months. For hiking suggestions, see the Family-friendly hikes in Contra Loma Regional Park guide.
The park's focal point is the 80-acre Contra Loma Reservoir, which supports year-round fishing. Natural features include rolling hills, open spaces, and diverse habitats such as grassland, California oak woodland, and chaparral. These areas offer expansive views of surrounding mountains.
Contra Loma Regional Park is a popular destination on komoot, with more than 1,000 visitors sharing their experiences. The park's routes have an average rating of 4.79 out of 5 stars, indicating high user satisfaction.
Komoot offers several guides for the park, including Hiking in Contra Loma Regional Park, MTB Trails in Contra Loma Regional Park, and Cycling in Contra Loma Regional Park. There are also guides for easy, family-friendly, and dog-friendly hikes.
The official website for Contra Loma Regional Park is ebparks.org/parks/contra_loma/. This site provides additional information about park facilities and regulations.
For inquiries, the park office can be reached at 1-888-327-2757, option 3, extension 4518. This number connects to the East Bay Regional Park District.

