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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Inadequate
- 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
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Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Winter Trails
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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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.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
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SaveLas Trampas Wilderness Regional Preserve offers 5,778 acres of wilderness and an expanded trail system that allows hikers and horseback riders to enjoy its remote and rugged areas. The park's size and terrain allow visitors a feeling of privacy and escape from urban hustle and bustle. Carry plenty of drinking water for yourself, your dog(s), and your horse(s) when visiting the park. The park's water supply is inconsistent and water may be unavailable at any time.
Primary Trail Type: Cross-Country
Land Status: Regional Recreation Area

Activities Click to view
- Mountain Bike
59 trails
- Horse
24 trails
- Hike
92 trails
- Trail Running
92 trails
Region Details
- 12
- 9
- 27
- 11
Region Status
Caution as of Mar 18, 2023Stats
- Avg Trail Rating
- Trails (view details)
- 93
- Trails Mountain Bike
- 59
- Trails Horse
- 24
- Trails Hike
- 92
- Trails Trail Running
- 92
- Total Distance
- 91 miles
- Total Descent
- 27,314 ft
- Total Vertical
- 1,749 ft
- Highest Trailhead
- 2,012 ft
- Reports
- 61
- Photos
- 19
- Ridden Counter
- 1,964
Popular Las Trampas Regional Park Trails
Mountain Bike Routes
title | rating | distance |
---|---|---|
Las Trampas Loop #1 | 11 miles | |
Madrone Trail test | 5 miles |
Photos of Las Trampas Regional Park Mountain Bike
trail: Cow Trail I
33 |
Jun 24, 2021 @ 9:53am
Jun 24, 2021
trail: Las Trampas Ridge
158 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
98 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
100 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
117 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Birthday
122 |
May 11, 2020 @ 12:48am
May 11, 2020
trail: Birthday
109 |
May 11, 2020 @ 12:47am
May 11, 2020
trail: Bollinger Creek Loop
63 |
Mar 11, 2020 @ 11:55pm
Mar 11, 2020Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Kuss Road | Nov 30, 2023 @ 1:59pm Nov 30, 2023 | Ideal | JROB656 | ||
Lafayette Drop | Mar 18, 2023 @ 8:59am Mar 18, 2023 | Prevalent Mud | nolebstudley | ||
The Other Way | Jul 27, 2022 @ 4:34pm Jul 27, 2022 | Variable | Ecavalino | ||
Cow Trail I | Jun 15, 2022 @ 5:31pm Jun 15, 2022 | Dry | Ecavalino | ||
Madrone Cutoff | Jun 15, 2022 @ 5:31pm Jun 15, 2022 | Ideal | Ecavalino | ||
Bollinger Creek Loop | Nov 20, 2021 @ 1:00pm Nov 20, 2021 | Dry | Ecavalino | ||
Clyde Wood Trail | Aug 15, 2021 @ 12:17pm Aug 15, 2021 | Very Dry | jrehlert | ||
Bill Kiefer Trail | Aug 15, 2021 @ 12:17pm Aug 15, 2021 | Dry | jrehlert | ||
"Golden" Trail | Apr 9, 2021 @ 7:24am Apr 9, 2021 | Dry | Nibot33 | ||
Orinda Oaks | Feb 5, 2021 @ 1:49pm Feb 5, 2021 | Dry | KFID2K |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
JROB656 | add | report | activity #46849771 | Dec 1, 2023 @ 10:56am Dec 1, 2023 |
ooolongT | wishlist | route | activity #46701225 | Nov 26, 2023 @ 12:28pm Nov 26, 2023 |
Mehnike | wishlist | region | activity #45230491 | Oct 14, 2023 @ 1:31pm Oct 14, 2023 |
gamadjg | wishlist | region | activity #44941903 | Oct 6, 2023 @ 10:14pm Oct 6, 2023 |
PB58QSHt | vote | trail | activity #44265300 | Sep 18, 2023 @ 6:43pm Sep 18, 2023 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Pretty meh trail. Decently steep with little... | Jun 30, 2023 @ 10:03am Jun 30, 2023 | ||
trail | Gated entrance from Bollinger Canyon Rd. Is... | Jun 14, 2023 @ 7:36am Jun 14, 2023 | ||
trail | Main fire road was just fine. Any single or... | Apr 26, 2023 @ 8:38pm Apr 26, 2023 | ||
trail | Dont bother. At one time this trail was... | Feb 19, 2023 @ 11:12pm Feb 19, 2023 | ||
trail | Crosses fences not single track.. the... | Feb 18, 2023 @ 12:36pm Feb 18, 2023 |
Nearby Areas
name | distance | ||||
---|---|---|---|---|---|
Sugarloaf Open Space | 7 | 3.2 km | |||
Shell Ridge Open Space | 24 | 38 | 10 | 2 | 4.8 km |
Diablo Foothills Regional Park | 4 | 17 | 2 | 5.2 km | |
Anthony Chabot Regional Park | 13 | 9 | 6.4 km | ||
Acalanes Ridge | 3 | 7 | 6.5 km |
Local Badges
-
Completionist0 awarded
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 59 | 67 miles | 20,092 ft | 36 miles | 1,749 ft | #7,863 | #3,340 | 19 | 57 | 2 | 1,244 | |
Horse | 24 | 32 miles | 8,855 ft | 17 miles | 1,640 ft | #433 | #323 | 15 | 3 | |||
Hike | 92 | 91 miles | 27,251 ft | 50 miles | 1,749 ft | #7,276 | #3,356 | 58 | 416 | |||
Trail Running | 92 | 91 miles | 27,251 ft | 50 miles | 1,749 ft | #7,261 | #3,341 | 58 | 332 |
- By allanchandler
& contributors
- Admins: BTCEB, bkxc
- #20597 - 6,936 views
- las trampas regional park activity log | embed map of Las Trampas Regional Park mountain bike trails | las trampas regional park mountain biking points of interest polygons
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