Open in App
Get this trail on your phone instantly.
more stats
3,438 ft
Distance
2 ft
Climb
-622 ft
Descent
00:05:01
Avg time
-620 ft
Altitude change
792 ft
Altitude min
1,414 ft
Altitude max
1,412 ft
Altitude start
791 ft
Altitude end
-18%
Grade
-33.8%
Grade max
2.4%
Grade min
52 ft
Distance climb
3,202 ft
Distance down
184 ft
Distance flat
00:05:01
Avg time
Augustin Bernal Details
-
Activities
- Mountain Bike
- E-Bike
-
Riding AreaPleasanton Ridge
Pleasanton, California -
AKAJailbait
-
Difficulty Rating
-
Voted DifficultyBlack Diamond (6 votes)
-
Local Popularity100 in Mountain Biking [+]
- 95 in E-Biking
-
Trail TypeSingletrack
-
Bike TypeDH, AM, DJ
-
Physical RatingHard
-
Trail VisibilityAlways easy to follow
-
eBike AllowedYes up to Class 1
-
TTFs on TrailBerm, Drop, Jump, Gap Jump, Rock Garden, Skinny
A new professionally designed downhill only mountain bike trail constructed in the southern portion of Augustin Bernal Community Park and the Golden Eagle property. Features jumps, berms, drops, and rock gardens.
Disclaimer
At your on risk
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 60 rides
- 11 miles avg distance
All
- 283 rides
- Last: Jun 15, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Augustin Bernal Trail Reports
more »
close
-
Layers w
- Weather Layers
- Pro
- Pro
- Pro
- Pro
- Pro
- Pro
- More Layers
- Pro
- Pro
- Pro
- Pro
-
Upgrade to
3D
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)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
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
Trailforks scans ridelogs to determine the last time a trail was ridden.
- < 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
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs 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 rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Personal Heatmap
▶
Activity Types
all
/
none
▶
Options
2
Date range
month
–
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
![map legend]()
Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
Save
Directions to augustin-bernal trailhead
(37.633280, -121.908460)
Photos
5 more »
Videos
no videos have been added for Augustin Bernal yet, add a video.
Routes with this trail
13 miles • 2,343 ft • 8 • Loop •
start at Castle Ridge, climb up to ridge, do to to , Down to , up to traverse, back up double track to ....
7 Reviews & Comments
We hope you've been enjoying Trailforks!
Create a FREE account to view trail comments and much more.
Nearby Trails
- Thermalito 0 ft
- Edger 282 ft
- Blue Oak Pass 413 ft
- Blue Oak Knoll 1,473 ft
- Meadow Crossing 1,713 ft
- By WindwardLeaf
& contributors - #666683 - 3,446 views
- Follow/Subscribe
- login to download gpx or kml files.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.