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4,478 ft
Distance
730 ft
Climb
00:25:10
Avg time
730 ft
Altitude change
1,775 ft
Altitude min
2,504 ft
Altitude max
1,775 ft
Altitude start
2,503 ft
Altitude end
16.3%
Grade
2.4%
Grade max
78%
Grade min
4,446 ft
Distance climb
33 ft
Distance flat
00:25:10
Avg time
Rock Tower Details
-
Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
-
Riding AreaGilroy
, California -
Difficulty Rating
-
Local Popularity100 in Mountain Biking [+]
- 100 in E-Biking
- 5 in Trail Running
- 5 in Hiking
-
Global Ranking
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State Ranking#6,251 in Mountain Biking · California [+]
- #204 in E-Biking
- #13,559 in Trail Running
- #13,706 in Hiking
-
Trail TypeSingletrack
-
DirectionBoth DirectionsPopular In Reverse
-
Climb DifficultyBlack Diamond
-
Physical RatingHard
-
Dogs AllowedYes
-
eBike AllowedYes up to Class 1
No community description for Rock Tower trail has been added yet!
AI Generated Description
Rock Tower is a 4,478 ft popular black diamond difficulty singletrack trail located near Gilroy California. This mountain bike primary trail can be used both directions and has a hard overall physical rating with a 730 ft black diamond climb. On average it takes 25 minutes to complete this trail.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 15 rides
- Last: Mar 12, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Rock Tower 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 users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
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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
Contribute Details
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Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
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- popular
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Activity Recordings
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Activity Recordings
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BC Backroad Status
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Directions to rock-tower trailhead
(37.111050, -121.457360)
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- By motodirthead
& contributors - #411150 - 738 views
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