San Geronimo is a region in Marin County, California, characterized by rolling hills, lush redwood groves, and meandering creeks such as San Geronimo and Larsen Creeks. These natural features, alongside prominent geographical points like San Geronimo Ridge and Mt. Barnabe, create diverse terrain suitable for outdoor pursuits. The area offers opportunities for several sports like hiking, jogging, road cycling, touring cycling, and more, all set within a landscape known for its conservation efforts.
For…
87
Routes
4.6
(54)
Average rating
1609
People visited

8
hikers
16.7km
04:53
410m
410m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

6
hikers
11.6km
03:40
470m
480m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4
hikers
11.2km
03:36
480m
480m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

3
hikers
23.1km
07:04
770m
830m
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)
171
riders
77.1km
03:39
870m
870m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

144
riders
88.5km
04:28
1,390m
1,380m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(3)
128
riders
108km
04:49
1,110m
1,110m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(3)
99
riders
46.6km
02:40
1,040m
1,040m
Hard road ride. Very 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?

22
riders
23.4km
02:30
720m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(3)
16
riders
25.2km
02:37
720m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
7
riders
34.9km
03:40
970m
970m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

4.6
(9)
66
riders
26.7km
02:24
620m
620m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

10
runners
11.9km
01:38
400m
400m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
9.00km
01:04
170m
170m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
runners
17.9km
02:25
530m
530m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
runners
13.7km
01:41
450m
450m
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?

5.0
(3)
64
riders
48.8km
03:02
470m
470m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
38
riders
122km
07:42
1,250m
1,250m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1.0
(1)
30
riders
68.8km
04:21
680m
680m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
28
riders
34.2km
03:06
730m
730m
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?

4.0
(2)
35
riders
65.9km
04:42
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
9
riders
38.6km
03:35
950m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

9
riders
52.5km
05:00
1,510m
1,510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
14
riders
32.2km
02:34
460m
460m
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?
San Geronimo offers a variety of outdoor activities including Hiking, Jogging, Road cycling, Touring cycling, Mountain biking, and Gravel biking. The region features diverse landscapes with rolling hills, redwood groves, and meandering creeks. More than 6,000 visitors have explored the area, contributing to an average rating of 4.75 out of 5 stars on komoot.
Popular hiking trails include the 3.2-mile (5.2 km) Roy's Redwood Loop Trail in Roy's Redwoods Open Space Preserve, and the 4.9-mile (7.9 km) Old Railroad Grade, Glen Fire, Smith Ridge & Sunrise loop in Loma Alta Open Space Preserve. San Geronimo Park also offers mostly flat, easy loops. For more options, consult the Hiking around San Geronimo guide.
Yes, San Geronimo offers several easy hiking options. Roy's Redwood Loop Trail is an easy 3.2-mile (5.2 km) route through redwood remnants and meadows. San Geronimo Park, including Larsen Meadow and San Geronimo Meadow, provides mostly flat loops suitable for easy walks. The Easy hikes around San Geronimo guide provides additional details.
San Geronimo is suitable for Road cycling, Touring cycling, Mountain biking, and Gravel biking. Scenic valley roads are available for road and touring cyclists, connecting to broader Marin County routes. Mountain bikers can explore trails like the San Geronimo Ridge Road. Guides such as Road Cycling Routes around San Geronimo and MTB Trails around San Geronimo offer specific routes.
The San Geronimo Valley is characterized by picturesque rolling hills, lush redwood groves, and meandering San Geronimo and Larsen Creeks. Prominent geographical features include San Geronimo Ridge, Mt. Barnabe, Dickson Ridge, and Whites Hill. The area also features majestic heritage oaks and supports endangered Coho Salmon and threatened Steelhead Trout.
San Geronimo offers family-friendly options, particularly in San Geronimo Park, which features mostly flat, easy loops or out-and-back trails. Roy's Redwood Loop Trail is also an accessible option for families. These areas provide opportunities for low-impact recreation suitable for various ages.
San Geronimo is a popular destination on komoot, with more than 6,000 visitors having explored its routes. The region's 7 available routes have received an average rating of 4.75 out of 5 stars from users. This indicates a high level of satisfaction among outdoor enthusiasts.
Komoot offers several guides for San Geronimo, including Hiking around San Geronimo, Easy hikes around San Geronimo, and Road Cycling Routes around San Geronimo. Guides are also available for Running Trails, Touring Cycling, MTB Trails, and Gravel Biking. These resources provide detailed information and route suggestions for various sports.
Mountain biking is a popular activity in San Geronimo, with trails like the San Geronimo Ridge Road connecting to areas such as Tamarancho. For specific routes and detailed information, consult the MTB Trails around San Geronimo guide. This resource provides insights into the best mountain biking opportunities in the region.
For general information related to the community and local initiatives in the San Geronimo Valley, the San Geronimo Valley Community Center serves as a central resource. Their official website is sgvcc.org. For information regarding the San Geronimo Hotel, the official website is sangeronimohotel.com, and the phone number is +1 787-598-0647.

