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2,612 ft
Distance
11 ft
Climb
-120 ft
Descent
00:04:10
Avg time
-109 ft
Altitude change
199 ft
Altitude min
307 ft
Altitude max
307 ft
Altitude start
200 ft
Altitude end
-4.2%
Grade
-26.1%
Grade max
8.8%
Grade min
315 ft
Distance climb
2,185 ft
Distance down
112 ft
Distance flat
00:04:10
Avg time
Bob Middagh Trail Details
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Activities
- Mountain Bike
- Adaptive Bike
- Horse
- Hike
- Trail Running
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Riding AreaAlto Bowl Preserve
Mill Valley, California -
AKACC or horse shit
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Difficulty Rating
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Local Popularity80 in Mountain Biking [+]
- 65 in Trail Running
- 35 in Hiking
- 5 in Horseback
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Global Ranking
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Hiking SAC ScaleT1 Hiking
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Trail TypeSingletrack
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Bike TypeAM, XC, Adaptive MTB
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DirectionBoth Directions
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Climb DifficultyBlue
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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eBike Allowed
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Ride in RainYes
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Land Owner
Used to be singletrack now it is doubletrack it is like a fire road dusty and dry. Ride when wet, tacky, and grippy. Hikers and horses use the trail, too, so don't go too fast...
Access Info
To acces this trail you have to ride up road or take a fire road and it drops you off right at the top
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 1 rides
- 2 miles average
6 Months
- 16 rides
- 24 miles avg distance
All
- 54 rides
- Last: Jul 20, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Bob Middagh Trail Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
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Trail Popularity ?
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Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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Directions to bob-middagh-trail trailhead
(37.915760, -122.526370)
Photos
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Videos
no videos have been added for Bob Middagh Trail yet, add a video.
Trail Lists
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Trails Made Bike Legal Since 2010
22 trails
Routes with this trail
10 miles • 1,688 ft • 5 •
Nice 10 mile loop up through Chapman Park, Camino Alto, Mill Valley Hills, Blithedale Ridge, Southern...
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Nearby Trails
- Camino Alto Fire Road 207 ft
- Octopus Access Fire Road 1,093 ft
- Harvey Warne Trail 1,827 ft
- Escalon Fire Road 1,923 ft
- Octopus Trail 1,923 ft
- By fmogan77 & contributors
- #40601 - 3,677 views
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Frequently Asked Questions About Bob Middagh Trail
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Where is Bob Middagh Trail located?
Bob Middagh Trail is located in Alto Bowl Preserve, Mill Valley, California, United States. It is part of the Alto Bowl Preserve trail network. The trailhead is located at coordinates 37.91576, -122.52637.
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How hard is Bob Middagh Trail?
Bob Middagh Trail is rated as Green difficulty. The physical rating is Moderate. The average grade is 4.2%. The climb difficulty is rated Blue.
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What is the elevation gain for Bob Middagh Trail?
Bob Middagh Trail has 11 ft of elevation gain. The trail has 120 ft of elevation descent. The elevation ranges from 199 ft to 307 ft.
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Is Bob Middagh Trail a point to point trail?
Bob Middagh Trail is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
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