close
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail 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%
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
ContributeDetails
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
LEGEND
Trail Difficulties
Trail Report Status
- Access Road/Trail
- White
- Green
- Blue
- Black
- Double Black Diamond
Trail Report Status
- Clear / Green
- Minor Issue / Yellow
- Significant Issue / Amber
- Closed
- Land Owner Overlay
- Wilderness (typically no bikes in USA)
- BLM (public)
- USFS (Wildlife sanctuaries darker than usfs)
- State land
- Indigenous
- Military
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
- Map Markers
Trail Head
Photo
Directory Listing
Riding Area
TTF
Parking
Viewpoint
Information
Warning
Directions
Sight
Restrooms
eBike Charging Point
Water Fountain/Source
Gate
Trail Sign
Table or Bench
Ladder
Stairs
Bridge
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
Popular Trail Networks
view all areas »
No description for San Francisco Bay Area has been added yet!
Login or register to submit one.
Region Details
- 333
- 50
- 365
- 491
- 156
- 19
- 2
Region Status
Open as of 4 hoursStats
- Avg Trail Rating
- Trails (view details)
- 1,592
- Trails Mountain Bike
- 1,462
- Trails E-Bike
- 93
- Trails Hike
- 1,547
- Trails Trail Running
- 1,544
- Trails Horse
- 107
- Trails Dirtbike
- 81
- Trails ATV/ORV/OHV
- 58
- Trails Nordic Ski
- 1
- Total Distance
- 1,896 miles
- Total Descent
- 453,606 ft
- Total Vertical
- 3,698 ft
- Highest Trailhead
- 3,699 ft
- Reports
- 7,657
- Photos
- 4,009
- Ridden Counter
- 133,134
Sub Regions
- Alameda County (228)
- Berkeley (37)
- Castro Valley (32)
- El Cerrito (8)
- Fremont (22)
- Mission Peak (21)
- Livermore (32)
- Oakland (53)
- Pleasanton (35)
- Pleasanton Ridge (22)
- Shadow Cliffs (8)
- Coyote Hills Regional Park (7)
- Bay Area Peninsula (2)
- Contra Costa County (187)
- Alamo (26)
- Antioch (5)
- Antioch (5)
- Concord (33)
- Lime Ridge (31)
- Crockett (18)
- Danville (5)
- Lafayette (3)
- Martinez (12)
- Fernandez Ranch (8)
- Pleasant Hill (1)
- Richmond (18)
- San Ramon (5)
- Walnut Creek (56)
- Carquinez Strait Regional Shoreline (6)
- Marin County (281)
- Fairfax (3)
- Mill Valley (38)
- Mt Tam (31)
- Novato (17)
- Point Reyes Station (13)
- Point Reyes (11)
- San Rafael (62)
- Big Rock / Lucas Valley (24)
- China Camp (38)
- Sausalito (26)
- Marin Headlands (22)
- Woodacre (117)
- Angel Island State Park (0)
- Fairfax (3)
- Napa County (124)
- Angwin (84)
- Calistoga (6)
- Napa (21)
- Saint Helena (12)
- Moore Creek (12)
- Newell Open Space (2)
- San Francisco City And County (47)
- San Joaquin County (1)
- Ripon (1)
- Ripon (1)
- San Mateo County (114)
- Belmont (27)
- Carlmont Hills (10)
- Water Dog Lake Park (14)
- Half Moon Bay (16)
- Montara (17)
- Pedro Mountain (12)
- Pacifica (8)
- Redwood City (30)
- San Carlos (2)
- San Mateo (5)
- Woodside (5)
- San Bruno Mountain Park (4)
- Belmont (27)
- Santa Clara County (388)
- Hollister (14)
- Los Gatos (26)
- Morgan Hill (104)
- Palo Alto (64)
- San Jose (147)
- Saratoga (34)
- Skyline Ridge Open Space Preserve (0)
- Solano County (68)
- Benicia (8)
- Fairfield (47)
- Vacaville (9)
- Pena Adobe (9)
- Vallejo (4)
- Hayward (15)
- Russian Ridge Open Space Preserve (2)
Popular San Francisco Bay Area Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| B-17 Trail Tamarancho / West Marin / North Tam | |||
| Broken Dam Trail Tamarancho / West Marin / North Tam | |||
| Alchemist Trail Tamarancho / West Marin / North Tam | |||
| Endor (Flow Trail) Tamarancho / West Marin / North Tam | |||
| B-17 Extension Tamarancho / West Marin / North Tam | |||
| Wagon Wheel Trail Tamarancho / West Marin / North Tam | |||
| Serpentine Trail Tamarancho / West Marin / North Tam | |||
| Cinderella Joaquin Miller Park | |||
| Goldman Trail Tamarancho / West Marin / North Tam | |||
| Golden Gate Bridge (West) Sausalito | |||
| Oak Ridge China Camp | |||
| Palos Colorados Joaquin Miller Park | |||
| Bay View Trail China Camp | |||
| Upper Palos Colorados Joaquin Miller Park | |||
| Sequoia-Bayview Trail Joaquin Miller Park |
San Francisco Bay Area Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Calero Park Loop Calero County Park | 9 miles | |
| China Camp dark China Camp | 13 miles | |
| Chill Rockville Loop Rockville Hills Regional Park | 4 miles | |
| Harvey Bear Loop Coyote Lake - Harvey Bear Ranch County Park | 13 miles | |
| Waterdog Complete Loop Water Dog Lake Park | 7 miles | |
| Skegg's Point 7 Redwood City | 10 miles | |
| 2018 East Bay Dirt Classic Short Course Redwood Regional Park | 24 miles | |
| East Ridge / West Ridge Loop Joaquin Miller Park | 8 miles | |
| Rockville 10-miler Rockville Hills Regional Park | 10 miles | |
| Oat Mine Loop Calistoga | 26 miles |
Recent Ridelog Activity in Region
Today
- 96 rides
- 13 miles avg distance
Yesterday
- 324 rides
- 14 miles avg distance
Past Week
- 2,708 rides
- 15 miles avg distance
Photos of San Francisco Bay Area Mountain Bike
trail: Endor (Flow Trail)
935 | | 4 comments
Feb 6, 2015 @ 9:41am
Feb 6, 2015
trail: Endor (Flow Trail)
528 |
Feb 6, 2015 @ 9:39am
Feb 6, 2015
trail: DMC
773 | | 5 comments
Dec 27, 2010 @ 2:06am
Dec 27, 2010
trail: DMC
447 | | 4 comments
Oct 25, 2009 @ 9:36am
Oct 25, 2009Videos of San Francisco Bay Area Mountain Bike
trail: Mile
0:54 |
77 |
Jul 1, 2020
0:08 |
383 |
May 17, 2020
0:06 |
197 |
May 16, 2020
trail: Willow Ridge
0:41 |
33 |
Apr 22, 2020
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Havey Canyon Trail Tilden and Wildcat Canyon | Aug 12, 2020 @ 2:21pm 2 days | Dry | BlairWitch1 | closed till 8/20 | |
| Jack-Daniels Carlmont Hills | Aug 6, 2020 @ 10:38am Aug 6, 2020 | Dry | armenkrak | Bottom is very overgrown | |
| Big Boulder Pacific Union College Forest | Aug 6, 2020 @ 9:32am Aug 6, 2020 | Unknown | jibmaster | Forest Mgt. felling trees in the area. ... |
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Echo China Camp | Aug 14, 2020 @ 11:17am 4 hours | Ideal | geckodudes | ||
| Bay View Trail China Camp | Aug 14, 2020 @ 11:17am 4 hours | Ideal | geckodudes | ||
| Oak Ridge China Camp | Aug 14, 2020 @ 11:17am 4 hours | Dry | geckodudes | ||
| Stile Ranch Santa Teresa County Park | Aug 14, 2020 @ 11:13am 4 hours | Dry | fentonb | ||
| Bay Laurel Trail Arastradero Preserve | Aug 14, 2020 @ 9:39am 6 hours | Very Dry | calialirose | ||
| Bonus Hill Arastradero Preserve | Aug 14, 2020 @ 9:39am 6 hours | Very Dry | calialirose | ||
| Acorn Trail Arastradero Preserve | Aug 14, 2020 @ 9:39am 6 hours | Very Dry | calialirose | ||
| Bowl Loop Arastradero Preserve | Aug 14, 2020 @ 9:39am 6 hours | Very Dry | calialirose | ||
| Bowls Connector Arastradero Preserve | Aug 14, 2020 @ 9:39am 6 hours | Dry | calialirose | ||
| Harvey Bear Coyote Lake - Harvey Bear Ranch County Park | Aug 14, 2020 @ 6:19am 9 hours | Dry | jwhogan |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | geckodudes | add | report | Echo and 2 more | Aug 14, 2020 @ 2:15pm 1 hours |
| calialirose | add | report | Bay Laurel Trail and 4 more | Aug 14, 2020 @ 12:36pm 3 hours |
| fentonb | add | report | Stile Ranch | Aug 14, 2020 @ 11:13am 4 hours |
| dkgsx | add | report | Kennedy and 2 more | Aug 14, 2020 @ 9:21am 6 hours |
| Perezdan | wishlist | trail | Alum Rock Falls Road | Aug 14, 2020 @ 9:19am 6 hours |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | if this is black aqua vista is double black | Aug 12, 2020 @ 2:18pm 2 days | ||
| trail | yea it’s pretty steep but not a black | Aug 12, 2020 @ 2:05pm 2 days | ||
| trail | super fast and fun | Aug 11, 2020 @ 5:42pm 3 days | ||
| trail | very steep access road to get into the good stuff | Aug 11, 2020 @ 5:32pm 3 days | ||
 | trail | I just separated the trail. It makes more... | Aug 11, 2020 @ 7:50am Aug 11, 2020 |
Local Badges
-
Big Ride 30k2,043 awarded -
Camp Tamarancho ESI824 awarded -
Completionist1 awarded -
Completionist1 awarded -
Top 10 Trails1 awarded -
Big Ride 30k1,579 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| (under construction) Pumptrack | skill park | Oakland | |
| Actions Sports Park | skill park | San Jose | |
| Calabazas BMX Park | skill park | San Jose | |
| Carlmont Hills Dirt Jumps | skill park | Belmont | |
| Dirt World | skill park | Richmond |
Local Products
- By canadaka Trailforks Plus & contributors
- Admins: chuktA, ckeyland, WillieJacobsz, adaptivemike, ReckitRolley, CAMTB, ericfoltz, jpmcghee, brianpetry
- #7857 - 14,111 views
- san francisco bay area activity log | embed map of San Francisco Bay Area mountain bike trails | san francisco bay area mountain biking points of interest
- subscribe 3d map
Downloading of trail gps tracks in kml & gpx formats is enabled for San Francisco Bay Area.
You must login to download files.