Las Trampas Regional Wilderness is a sprawling wilderness area in the East Bay, encompassing over 5,700 acres of rugged terrain. Characterized by two prominent hilly ridges, Las Trampas Ridge and Rocky Ridge, with Bollinger Creek flowing between them, the area offers varied landscapes for outdoor activities. Its diverse geology includes sandstone outcrops and ancient fossil-bearing layers, while the varied biomes support chaparral, oak woodlands, and a wide array of wildlife. This wilderness area provides opportunities for several sports like hiking,…
121
Routes
4.7
(68)
Average rating
2271
People visited

4.0
(1)
35
hikers
8.56km
02:39
310m
290m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

17
hikers
3.90km
01:11
130m
140m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
5
hikers
6.26km
02:02
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

3
hikers
22.1km
07:03
970m
780m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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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.

16
riders
31.7km
02:33
640m
640m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
57.8km
03:26
120m
120m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

11
riders
87.2km
05:42
1,100m
1,100m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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43
riders
76.5km
03:10
470m
470m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

8
riders
58.8km
02:59
120m
120m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.8
(4)
577
riders
59.8km
03:23
1,200m
1,200m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

288
riders
63.8km
03:31
1,220m
1,220m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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5.0
(1)
22
riders
31.0km
03:04
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

4.8
(6)
11
riders
23.2km
01:56
450m
450m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(3)
6
riders
42.1km
03:26
900m
900m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

4
riders
13.5km
01:22
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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2
runners
9.80km
01:31
530m
530m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

25
runners
10.1km
01:04
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

19
runners
8.55km
00:53
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
runners
10.2km
01:03
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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3.0
(1)
13
riders
60.6km
04:23
1,220m
1,220m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
7
riders
44.1km
03:15
820m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

10
riders
35.4km
02:26
570m
560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
3
riders
28.3km
01:52
320m
320m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Las Trampas Regional Wilderness offers a variety of outdoor activities including hiking, touring cycling, mountain biking, road cycling, jogging, and gravel biking. The area features over 5,700 acres of rugged terrain with an extensive trail system. There are 35 routes available on komoot for these sports.
Las Trampas Regional Wilderness is well-known for its hiking opportunities, including strenuous trails with significant elevation gains. Hikers can explore 30 dedicated hiking routes on komoot. For more information, consult the Hiking in Las Trampas Regional Wilderness guide.
Yes, Las Trampas Regional Wilderness offers mountain biking trails, some of which are very steep and challenging. The park features 72 trails designated for mountain biking. Explore specific routes with the MTB Trails in Las Trampas Regional Wilderness guide.
Road cycling is possible in and around Las Trampas Regional Wilderness, with connections to paved routes. There are 2 road cycling routes available on komoot. Detailed options can be found in the Road Cycling Routes in Las Trampas Regional Wilderness guide.
While many trails are strenuous, there are options for easier hikes in Las Trampas Regional Wilderness. These routes provide a less challenging experience for those new to the area or seeking a more relaxed outing. Refer to the Easy hikes in Las Trampas Regional Wilderness guide for specific recommendations.
Las Trampas Regional Wilderness offers trails suitable for families. These routes are generally less strenuous and provide an enjoyable experience for all ages. Information on these trails is available in the Family-friendly hikes in Las Trampas Regional Wilderness guide.
Yes, dogs are permitted on many trails within Las Trampas Regional Wilderness, typically requiring them to be on a leash. Specific dog-friendly routes can be found in the Dog-friendly hikes in Las Trampas Regional Wilderness guide.
The wilderness area is characterized by two prominent ridges, Las Trampas Ridge and Rocky Ridge, with Bollinger Creek flowing between them. These ridges offer expansive views of the San Francisco Bay, Mount Diablo, and the Livermore Valley. Sandstone outcrops and ancient fossil-bearing rock layers are also notable geological features.
Las Trampas Regional Wilderness is home to diverse wildlife. Visitors might observe mammals such as puma (mountain lion), bobcat, gray fox, and black-tailed deer. The park also supports numerous bird species, reptiles, amphibians, and butterflies.
There are 35 routes available on komoot for Las Trampas Regional Wilderness, covering various sports like hiking, cycling, and jogging. These routes have an average rating of 4.7 out of 5 stars from over 1,000 ratings.
Komoot offers several guides for Las Trampas Regional Wilderness, including guides for Hiking, Family-friendly hikes, Dog-friendly hikes, Easy hikes, MTB Trails, and Road Cycling Routes.
Las Trampas Regional Wilderness is managed by the East Bay Regional Park District. The official phone number for the park is +1-510-544-3276. For general inquiries or reservations for the East Bay Regional Park District, the number is 1-888-327-2757.
The official website for Las Trampas Regional Wilderness, managed by the East Bay Regional Park District, is ebparks.org/parks/las-trampas. This site provides detailed information about the park, its facilities, and regulations.

