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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- 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
Radar Time
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.
Popular Trail Networks
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Region Details
- 519
- 73
- 481
- 601
- 190
- 25
- 2
Stats
- Avg Trail Rating
- Trails (view details)
- 2,209
- Trails Mountain Bike
- 1,908
- Trails E-Bike
- 283
- Trails Hike
- 2,093
- Trails Trail Running
- 2,079
- Trails Horse
- 202
- Trails Dirtbike/Moto
- 81
- Trails Observed Trials
- 2
- Trails ATV/ORV/OHV
- 58
- Trails Nordic Ski
- 1
- Total Distance
- 2,701 miles
- Total Descent
- 113 miles
- Total Vertical
- 4,138 ft
- Highest Trailhead
- 4,139 ft
- Reports
- 13,932
- Photos
- 4,883
- Ridden Counter
- 268,820
Sub Regions
- Alameda County (342)
- Berkeley (69)
- Castro Valley (33)
- El Cerrito (8)
- Fremont (25)
- Mission Peak (18)
- Livermore (51)
- Oakland (54)
- Orinda (3)
- Pleasanton (76)
- Pleasanton Ridge (63)
- Shadow Cliffs (8)
- Coyote Hills Regional Park (25)
- Bay Area Peninsula (2)
- Contra Costa County (291)
- Alamo (31)
- Antioch (5)
- Concord (36)
- Lime Ridge (34)
- Crockett (19)
- Danville (44)
- El Sobrante (8)
- Kensington (1)
- Lafayette (7)
- Martinez (24)
- Fernandez Ranch (8)
- Pinole (1)
- Pleasant Hill (3)
- Hidden Lakes Park (1)
- Paso Nogal Park (2)
- Richmond (8)
- San Ramon (13)
- Walnut Creek (92)
- Carquinez Strait Regional Shoreline (7)
- Marin County (326)
- Fairfax (4)
- Mill Valley (49)
- Mt Tam (42)
- Novato (21)
- Point Reyes Station (15)
- Point Reyes (12)
- San Rafael (66)
- Big Rock / Lucas Valley (27)
- China Camp (38)
- Gold Hill (0)
- Sausalito (32)
- Marin Headlands (27)
- Woodacre (133)
- Angel Island State Park (0)
- Fairfax (4)
- Napa County (119)
- Angwin (70)
- Calistoga (15)
- Napa (21)
- Saint Helena (12)
- Moore Creek (12)
- Newell Open Space (2)
- San Francisco City And County (83)
- San Joaquin County (1)
- Ripon (1)
- Ripon (1)
- San Mateo County (210)
- Belmont (43)
- Carlmont Hills (12)
- Waterdog Lake Park (22)
- El Granada (12)
- El Granada (10)
- Half Moon Bay (36)
- Menlo Park (9)
- Montara (24)
- Pedro Mountain (17)
- Pacifica (7)
- Redwood City (26)
- San Mateo (33)
- Sugarloaf Mountain (29)
- Woodside (7)
- Coal Creek Open Space Preserve (2)
- Belmont (43)
- Santa Clara County (441)
- Solano County (103)
- Benicia (18)
- Fairfield (58)
- Vacaville (9)
- Pena Adobe (9)
- Vallejo (18)
- Hiddenbrooke (2)
- Mare Island Preserve (3)
- Hayward (15)
- Dry Creek Pioneer Regional Park (11)
- garin (0)
Popular San Francisco Bay Area Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| B-17 Trail Tamarancho / West Marin / North Tam | |||
| Endor (Flow Trail) Tamarancho / West Marin / North Tam | |||
| Alchemist Trail Tamarancho / West Marin / North Tam | |||
| Broken Dam Trail Tamarancho / West Marin / North Tam | |||
| B-17 Extension Tamarancho / West Marin / North Tam | |||
| Golden Gate Bridge (West) Sausalito | |||
| Oak Ridge China Camp | |||
| Cinderella Joaquin Miller Park (JMP) | |||
| Wagon Wheel Trail Tamarancho / West Marin / North Tam | |||
| Serpentine Trail Tamarancho / West Marin / North Tam | |||
| Bay View Trail China Camp | |||
| Giant Salamander El Corte de Madera Creek Open Space Preserve | |||
| Palos Colorados Joaquin Miller Park (JMP) | |||
| Sierra Morena Trail El Corte de Madera Creek Open Space Preserve | |||
| North Leaf El Corte de Madera Creek Open Space Preserve |
San Francisco Bay Area Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Calero Park Loop Calero County Park | 9 miles | |
| Calero Loop Calero County Park | 7 miles | |
| Tamarancho Maiden Ride Tamarancho / West Marin / North Tam | 14 miles | |
| Tamarancho Loop Tamarancho / West Marin / North Tam | 7 miles | |
| Moore Creek Loop Moore Creek | 8 miles | |
| Skeggs Figure 8 Loop Redwood City | 10 miles | |
| Waterdog Complete Loop Waterdog Lake Park | 7 miles | |
| Best Of Twin Peaks > Mt.Sutro > Laguna Honda Trail Systems Laguna Honda Community Trail System | 8 miles | |
| Mt Tam Rounder Mt Tam | 21 miles | |
| Mt Tam Round the Dell Mt Tam | 26 miles |
Photos of San Francisco Bay Area Mountain Bike
trail: Quarry
294 |
Apr 20, 2019 @ 9:46pm
Apr 20, 2019
trail: Quarry
368 |
Apr 20, 2019 @ 9:41pm
Apr 20, 2019
trail: Chaparral
293 |
Apr 17, 2019 @ 11:26pm
Apr 17, 2019
trail: Endor (Flow Trail)
1,300 | | 5 comments
Feb 6, 2015 @ 9:41am
Feb 6, 2015
trail: Endor (Flow Trail)
746 |
Feb 6, 2015 @ 9:39am
Feb 6, 2015
trail: DMC
965 | | 5 comments
Dec 27, 2010 @ 2:06am
Dec 27, 2010
trail: DMC
560 | | 4 comments
Oct 25, 2009 @ 9:36am
Oct 25, 2009Videos of San Francisco Bay Area Mountain Bike
trail: Jack-Daniels
|
Oct 17, 2021
trail: Oak Cove
20 |
Sep 11, 2021
trail: Beyond Nimitz
|
Jul 23, 2021
73 |
Jun 28, 2021
trail: Carlmont main Trail
94 |
Jun 28, 2021
trail: Pedro Mountain Rd (Trail)
474 |
Jun 5, 2021
105 |
May 17, 2021
trail: Boy Scout Trail
154 |
Apr 28, 2021
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Ponti Ridge Trail Big Rock / Novato | Oct 25, 2021 @ 12:23pm 13 hours | Wet | ultimatum | Tree down | |
| Jamie's Cryin Pacific Union College Forest | Oct 22, 2021 @ 4:39pm Oct 22, 2021 | Ideal | THEedziak | Large tree still down near the top, blind... | |
| Woodland Trail Fernandez Ranch | Oct 21, 2021 @ 8:06am Oct 21, 2021 | Dry | Johnmcd58 | The gate at the top of Woodland trail is... |
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Dias Ridge Trail Mt Tam | Oct 23, 2021 @ 12:50pm 3 days | Variable | Mjj1066 | ||
| Middle Green Gulch Marin Headlands | Oct 23, 2021 @ 12:50pm 3 days | Variable | Mjj1066 | ||
| Wood Road Almaden Quicksilver County Park | Oct 23, 2021 @ 11:48am 3 days | Variable | hairyotter | ||
| Mine Hill Topper Almaden Quicksilver County Park | Oct 23, 2021 @ 11:48am 3 days | Ideal | hairyotter | ||
| Randol Trail Almaden Quicksilver County Park | Oct 23, 2021 @ 11:48am 3 days | Ideal | hairyotter | ||
| Rockville Trail Rockville Hills Regional Park | Oct 23, 2021 @ 10:45am 3 days | Ideal | jamuel BTCEB | ||
| Mini Rock Garden Rockville Hills Regional Park | Oct 23, 2021 @ 10:45am 3 days | Ideal | jamuel BTCEB | ||
| Cave Trail Rockville Hills Regional Park | Oct 23, 2021 @ 10:45am 3 days | Ideal | jamuel BTCEB | ||
| To the tower Rockville Hills Regional Park | Oct 23, 2021 @ 10:45am 3 days | Ideal | jamuel BTCEB | ||
| Mason Pond Rockville Hills Regional Park | Oct 23, 2021 @ 10:45am 3 days | Ideal | jamuel BTCEB |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | RyanBlair | wishlist | trail | Peters Creek Trail | Oct 25, 2021 @ 9:18pm 4 hours |
| Jessicabigg96 | wishlist | skillpark | Tamarancho Skill Park | Oct 25, 2021 @ 2:58pm 11 hours |
| YDS | comment | trail | Tower Trail | Oct 25, 2021 @ 1:23pm 12 hours |
| jake28 | like | directory | Trail Head Cyclery | Oct 25, 2021 @ 12:43pm 13 hours |
| elvis-b | vote | trail | Cottle Trail | Oct 25, 2021 @ 12:23pm 13 hours |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | Tree down after storm | Oct 25, 2021 @ 1:23pm 12 hours | ||
 | trail | I'd you're going to ride into Glen Park canyon... | Oct 23, 2021 @ 4:15pm 2 days | ||
| trail | Sweet trail | Oct 21, 2021 @ 9:04pm Oct 21, 2021 | ||
| report | Thanks for posting the locked gate. JMLT was... | Oct 21, 2021 @ 3:25pm Oct 21, 2021 | ||
| trail | The bottom of this trail is a series of switch... | Oct 17, 2021 @ 9:21pm Oct 17, 2021 |
Local Badges
-
Camp Tamarancho ESI815 awarded -
Rockville: 20 Miles in One Ride132 awarded -
Rockville's Toughest Tech in One Ride0 awarded -
Rockville: Every Trail in One Ride0 awarded -
Crockett: Ride Every Trail1 awarded -
Crockett: Every Trail in One Ride0 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Actions Sports Park | skill park | San Jose | |
| Bison Jumps and Trails | skill park | San Francisco | |
| Bowl | skill park | Menlo Park | |
| Calabazas BMX Park | skill park | San Jose | |
| Dirt World | skill park | Richmond |
Local Products
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 1,907 | 2,342 miles | 98 miles | 1,083 mile | 4,137 ft | 4,820 | 13,912 | 257 | 402,393 | |||
| E-Bike | 283 | 407 miles | 93,661 ft | 186 miles | 4,134 ft | 11 | 11,569 | 33 | 14,936 | |||
| Hike | 2,093 | 2,587 miles | 108 miles | 1,193 mile | 4,137 ft | 47 | 13,795 | 32 | 15,248 | |||
| Trail Running | 2,079 | 2,586 miles | 108 miles | 1,192 mile | 4,137 ft | 3 | 13,795 | 29 | 7,024 | |||
| Horse | 202 | 289 miles | 54,902 ft | 126 miles | 4,131 ft | 3,019 | 9 | 18 | ||||
| Dirtbike/Moto | 81 | 76 miles | 14,744 ft | 36 miles | 1,788 ft | 2,920 | 3 | 53 | ||||
| Observed Trials | 2 | 2 miles | 272 ft | 3,862 ft | 262 ft | 2 | 8 | 18 | ||||
| ATV/ORV/OHV | 58 | 55 miles | 9,846 ft | 25 miles | 1,729 ft | 2,917 | 16 | |||||
| Nordic Ski | 1 | 4,442 ft | 98 ft | 1,601 ft | 223 ft | 2 | 32 |
- By canadaka
Trailforks & contributors - Admins: CAMTB, ericfoltz, Redhawk, jpmcghee, brianpetry
- #7857 - 26,275 views
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