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5.2 miles
Distance
787 ft
Climb
-769 ft
Descent
2,284 ft
High Point
18 ft
Altitude change
1,807 ft
Altitude min
1,976 ft
Altitude start
1,995 ft
Altitude end
0.1%
Grade
-33.2%
Grade max
22.8%
Grade min
3 miles
Distance climb
2 miles
Distance down
2,329 ft
Distance flat
No description for Rock Spring - International Loop route has been added yet! Submit one here.
Detailed Description
Rock Spring - International Loop is a 5 mile intermediate route located near Mill Valley California. This hike primary route and has a moderate overall physical rating. This route includes 2 trails. This route climbs 787 ft with a max elevation of 2,284 ft then descends -769 ft.
Trail Issues on Route
- Minor Issue / Yellow: 1 trail (newest: Mar 2, 2017)
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Stats
-
Distance5 miles
-
Altitude min1,807 ft
-
Altitude start1,976 ft
-
Altitude end1,995 ft
-
Climb787 ft
-
Descent-769 ft
-
Grade0.1%
-
Grade max-33.2%
-
Grade min22.8%
-
Distance climb3 miles
-
Distance down2 miles
-
Distance flat2,329 ft
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Trails in Route
| 3,458 ft | |||||
| 1 mile |
Details
-
Riding area
-
Primary ActivityHike
-
Other Activities
- Trail Running
-
Difficulty ratingBlue
-
Route TypeLoop
-
Physical ratingModerate
Directions
- Walk northwest on Cataract Trail.
- Continue for 200 meters.
- Bear right onto Simmons Trail.
- Continue for 200 meters.
- Turn right onto Benstein Trail.
- Continue for 2 kilometers.
- Turn right onto Azalea Meadow Trail.
- Continue for 10 meters.
- Turn left onto Northside.
- Continue for 1 kilometer.
- Walk north on Miller Trail.
- Continue for less than 10 meters.
- Walk east on Miller Trail.
- Continue for 400 meters.
- Turn right onto Old Railroad Grade.
- Continue for 1 kilometer.
- Turn right onto Rock Spring Trail.
- Continue for 2.5 kilometers.
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Recent Trail Reports Along Route
| status | trail | date | condition | description |
|---|---|---|---|---|
May 21, 2026 @ 4:46pm (America/Los_Angeles) May 21, 2026 | ||||
Mar 2, 2017 @ 12:01pm Mar 2, 2017 | Sargt Cypress 6-8" across trail, can be cleared with a handsaw. |
- By 1Hunter-R
& contributors - #42088 - 559 views
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