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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%
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- bi-directional trail
- no data
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Trail Ridden Direction
The intended direction a trail should be ridden.
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Colors indicate trail is missing specified detail.
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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.
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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.
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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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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.
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Trails are shown in grey.
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SavePacific Union College Forest is a privately owned trail network Pacific Union College (PUC) was founded in 1882 by the Seventh Day Adventist Church and continues to provide a quality Christian education at the undergraduate and graduate level to this day.
With more than 40 miles of trails, the PUC Forest has something for everyone from smooth flow trails to technical feature laden descents. It is the goal of PUC to preserve the forest for generations to come, and we ask that you please respect all signage, trail status reports, and trail use limitations while recreating on our property. Alcohol and drugs are strictly forbidden as are open flames of any kind. Please help us preserve the uniqueness of this forest by staying on designated trails and practicing "Leave No Trace" stewardship. Camping is not permitted in the PUC Forest
If you witness suspicious activity or motorized vehicles, please report it to the Public Safety department 707-965-6551
Dogs must be leashed at all times
**Use of the property is at your own risk and assumption of liability**
https://www.puc.edu/
With more than 40 miles of trails, the PUC Forest has something for everyone from smooth flow trails to technical feature laden descents. It is the goal of PUC to preserve the forest for generations to come, and we ask that you please respect all signage, trail status reports, and trail use limitations while recreating on our property. Alcohol and drugs are strictly forbidden as are open flames of any kind. Please help us preserve the uniqueness of this forest by staying on designated trails and practicing "Leave No Trace" stewardship. Camping is not permitted in the PUC Forest
If you witness suspicious activity or motorized vehicles, please report it to the Public Safety department 707-965-6551
Dogs must be leashed at all times
**Use of the property is at your own risk and assumption of liability**
https://www.puc.edu/
Primary Trail Type: Cross-Country
AKA: PUC Back Forty
Land Status: Private Property
Land Manager: Pacific Union College
google parking directions Access Info:
PLEASE DO NOT PARK AT THE AIRPORT! Utilize the new parking lot located off Las Posadas Road via Cold Springs Road.
Disclaimer:
NO MOTORIZED VEHICLES ALLOWED ON PROPERTY WITHOUT WRITTEN PERMISSION. Dogs must be on leash at all times
Activities Click to view
- Mountain Bike
125 trails
- E-Bike
101 trails
- Horse
29 trails
- Hike
108 trails
- Trail Running
113 trails
Region Details
- 30
- 33
- 45
- 8
- 8
Region Status
Open as of Mar 15, 2025
Stats
- Avg Trail Rating
- Trails (view details)
- 124
- Trails Mountain Bike
- 127
- Trails E-Bike
- 101
- Trails Horse
- 29
- Trails Hike
- 108
- Trails Trail Running
- 113
- Total Distance
- 40 miles
- Total Descent
- 8,340 ft
- Total Vertical
- 998 ft
- Highest Trailhead
- 1,917 ft
- Reports
- 1,953
- Photos
- 77
- Ridden Counter
- 12,764
Popular Pacific Union College Forest Trails
Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Singletrack Sampler | 8 miles | |
| 12 mile Pacific Union College Forest Ride | popular ridelog | 12 miles |
| 10 mile Pacific Union College Forest Cross-country Ride | popular ridelog | 10 miles |
| 2 mile Pacific Union College Forest Downhill Ride | popular ridelog | 2 miles |
Photos of Pacific Union College Forest Mountain Bike
trail: Main Street
13 |
Nov 18, 2024 @ 11:46pm
Nov 18, 2024
trail: Teepee
60 |
Feb 7, 2024 @ 9:11am
Feb 7, 2024
trail: Squirrel Trail
42 |
Feb 7, 2024 @ 9:11am
Feb 7, 2024
trail: Angwish Hill
40 |
Feb 7, 2024 @ 9:11am
Feb 7, 2024
trail: Teepee
125 |
Oct 16, 2023 @ 12:03am
Oct 16, 2023
trail: Blue Post
183 |
Mar 2, 2023 @ 4:03pm
Mar 2, 2023
trail: The Wall
78 |
Nov 21, 2011 @ 9:27pm
Nov 21, 2011
trail: Sand Hill
122 | | 1 comments
Feb 29, 2004 @ 7:43pm
Feb 29, 2004Videos of Pacific Union College Forest Mountain Bike
trail: Blue Post
|
Feb 7, 2024
trail: The Dragon
|
Feb 7, 2024
trail: Great Scott
3:35 |
150 |
Feb 4, 2021 , Angwin
trail: Scoobie's
3:35 |
249 |
Feb 4, 2021 , Angwin
trail: Neapolatin
3:35 |
193 |
Feb 4, 2021 , Angwin
trail: Busy Bee
3:35 |
171 |
Feb 4, 2021 , Angwin
trail: Squirrel Trail
3:35 |
159 |
Feb 4, 2021 , Angwin
3:35 |
95 |
Feb 4, 2021
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| East Meadow Road | Feb 23, 2025 @ 3:18pm Feb 23, 2025 | Wet | Spencer_Young PUCF |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Blue Post | Mar 15, 2025 @ 1:29pm Mar 15, 2025 | Wet | Spencer_Young PUCF | ||
| Midway | Mar 1, 2025 @ 11:35am Mar 1, 2025 | Ideal | coachbobo | ||
| Manzanita Road | Mar 1, 2025 @ 11:35am Mar 1, 2025 | Ideal | coachbobo | ||
| Angwish Hill | Mar 1, 2025 @ 11:35am Mar 1, 2025 | Ideal | coachbobo | ||
| North Ridgeside | Mar 1, 2025 @ 11:35am Mar 1, 2025 | Ideal | coachbobo | ||
| Scoobie's | Feb 23, 2025 @ 3:18pm Feb 23, 2025 | Ideal | Spencer_Young PUCF | ||
| The Wall | Feb 18, 2025 @ 12:15pm Feb 18, 2025 | Variable | pbmci | ||
| The Dragon | Feb 17, 2025 @ 3:18pm Feb 17, 2025 | Variable | Spencer_Young PUCF | ||
| Ridge Road | Feb 17, 2025 @ 3:18pm Feb 17, 2025 | Variable | Spencer_Young PUCF | ||
| Deerpath | Feb 17, 2025 @ 3:18pm Feb 17, 2025 | Variable | Spencer_Young PUCF |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| Spencer_Young | add | report | activity #67839131 | Mar 15, 2025 @ 10:34pm Mar 15, 2025 |
| Spencer_Young | update | trail | activity #67702121 | Mar 13, 2025 @ 12:57pm Mar 13, 2025 |
| Spencer_Young | update | trail | activity #67605304 | Mar 11, 2025 @ 3:05pm Mar 11, 2025 |
| DJCW | wishlist | trail | activity #67465558 | Mar 9, 2025 @ 8:39am Mar 9, 2025 |
| tfrasc | wishlist | trail | activity #67262888 | Mar 5, 2025 @ 11:07pm Mar 5, 2025 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| report | I would guess about 6-8". | Nov 12, 2024 @ 1:25pm Nov 12, 2024 | ||
| report | What diameter was the tree? Hoping I can get... | Nov 12, 2024 @ 1:08pm Nov 12, 2024 | ||
| trail | If you ride a slack bike with a low BB, a... | Nov 11, 2024 @ 11:32am Nov 11, 2024 | ||
| trail | Arguably the most iconic XC singletrack trail... | Nov 11, 2024 @ 11:28am Nov 11, 2024 | ||
| trail | The freeride features have eroded/rotted away... | Nov 11, 2024 @ 11:26am Nov 11, 2024 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Moore Creek Park and Hennessey Units | 3 | 9 | 6.7 km | ||
| Bothe Napa Valley State Park | 5 | 7.1 km | |||
| Oat Hill Mine @ Robert Louis Stevenson park | 4 | 4 | 7.2 km | ||
| Sugarloaf Ridge State Park | 1 | 1 | 10.1 km | ||
| Robert Louis Stevenson State Park | 10.7 km |
Local Badges
-
Diamond Collector2 awarded -
Completionist1 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 125 | 40 miles | 8,340 ft | 21 miles | 997 ft | #1,005 | #539 | 77 | 1,954 | 1 | 5,249 | |
| E-Bike | 101 | 35 miles | 5,922 ft | 17 miles | 997 ft | #503 | #191 | 1,816 | 1 | 568 | ||
| Horse | 29 | 12 miles | 935 ft | 5 miles | 518 ft | #931 | #655 | 330 | ||||
| Hike | 108 | 38 miles | 7,005 ft | 19 miles | 997 ft | #875 | #552 | 1,932 | 255 | |||
| Trail Running | 113 | 39 miles | 7,297 ft | 19 miles | 997 ft | #815 | #511 | 1,934 | 627 |
- By Spencer_Young
PUCF & contributors - Admins: PUCF, REMBA
- #5998 - 14,788 views
- pacific union college forest activity log | embed map of Pacific Union College Forest mountain bike trails | pacific union college forest mountain biking points of interest polygons
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