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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
ATV/ORV/OHV Filter
Max Vehicle Width
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Radar Time
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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
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.
Save the current map location and zoom level as your default home location whenever this page is loaded.
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
google parking directions Activities Click to view
- Mountain Bike
25 trails
- Hike
41 trails
- Trail Running
41 trails
- Horse
2 trails
Region Details
- 2
- 4
- 10
- 5
Region Status
Open as of Apr 9, 2021Stats
- Avg Trail Rating
- Trails (view details)
- 37
- Trails Mountain Bike
- 25
- Trails Hike
- 41
- Trails Trail Running
- 41
- Trails Horse
- 2
- Total Distance
- 39 miles
- Total Descent
- 13,072 ft
- Total Vertical
- 1,444 ft
- Highest Trailhead
- 1,804 ft
- Reports
- 60
- Photos
- 19
- Ridden Counter
- 1,245
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: Las Trampas Alt
24 |
Jun 24, 2021 @ 9:53am
Jun 24, 2021
trail: Las Trampas Ridge
119 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
73 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
72 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Las Trampas Ridge
90 |
Jun 19, 2020 @ 6:41am
Jun 19, 2020
trail: Birthday
104 |
May 11, 2020 @ 12:48am
May 11, 2020
trail: Birthday
97 |
May 11, 2020 @ 12:47am
May 11, 2020
trail: Bollinger Creek Loop
50 |
Mar 11, 2020 @ 11:55pm
Mar 11, 2020Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| The Other Way | Jul 27, 2022 @ 4:34pm Jul 27, 2022 | Variable | Ecavalino |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Las Trampas Alt | 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 | ||
| Deer Hoof Slide | Aug 4, 2021 @ 5:53pm Aug 4, 2021 | Very Dry | sethsquire | ||
| TG 5 | Apr 9, 2021 @ 7:24am Apr 9, 2021 | Dry | Nibot33 | ||
| Orinda Oaks | Feb 5, 2021 @ 1:49pm Feb 5, 2021 | Dry | KFID2K | ||
| Sulfur Springs | Jan 30, 2021 @ 5:47pm Jan 30, 2021 | Variable | JJern | ||
| Vergil Williams | Sep 20, 2020 @ 4:34pm Sep 20, 2020 | Unknown | Bcal55 |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | Ecavalino | add | report | Birthday and 1 more | Jul 27, 2022 @ 7:12pm Jul 27, 2022 |
 | unnamedperson | comment | trail | Corduroy Hills Access | Jul 15, 2022 @ 4:22pm Jul 15, 2022 |
 | spokesmanmtb | add | trail | Return to Sender and 1 more | Jul 10, 2022 @ 3:53pm Jul 10, 2022 |
| spokesmanmtb | update | region | Las Trampas Regional Park | Jun 30, 2022 @ 1:30pm Jun 30, 2022 |
| spokesmanmtb | update | polygon | Las Trampas Wilderness Regional Preserve | Jun 30, 2022 @ 1:27pm Jun 30, 2022 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | It is rideable | Jul 15, 2022 @ 4:22pm Jul 15, 2022 | ||
| trail | The left side of the loop (coming from the... | Jun 7, 2022 @ 9:41am Jun 7, 2022 | ||
| trail | Fun, steep, rutted, technical dh with a... | May 24, 2022 @ 2:27pm May 24, 2022 | ||
 | trail | If you use it to get up the mountain plan on... | Nov 13, 2021 @ 10:23am Nov 13, 2021 | ||
 | trail | The west end of this trail has a locked gate... | Nov 6, 2021 @ 10:30pm Nov 6, 2021 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Shell Ridge Open Space | 14 | 19 | 8 | 2 | 4.8 km |
| Diablo Foothills Regional Park | 3 | 11 | 1 | 5.2 km | |
| Anthony Chabot Regional Park | 11 | 10 | 6.4 km | ||
| Acalanes Ridge | 2 | 7 | 6.5 km | ||
| Leona Canyon Regional Open Space Preserve | 4 | 6.6 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 | 25 | 24 miles | 7,421 ft | 13 miles | 1,421 ft | #7,418 | #3,110 | 19 | 59 | 2 | 1,083 | |
| Hike | 41 | 38 miles | 13,009 ft | 23 miles | 1,444 ft | #6,663 | #3,051 | 57 | 265 | |||
| Trail Running | 41 | 38 miles | 13,009 ft | 23 miles | 1,444 ft | #6,653 | #3,042 | 57 | 186 | |||
| Horse | 2 | 3,097 ft | 256 ft | 1,368 ft | 256 ft | #339 | #238 | 17 | 3 |
- By allanchandler
& contributors - Admins: BTCEB, bkxc
- #20597 - 4,866 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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