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Trail Conditions
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Trail Flow (Ridden Direction)
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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%
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- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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Trail Ridden Direction
The intended direction a trail should be ridden.
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Contribute Details
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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.
- Downhill Ski
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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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Missing Trails
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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.
Trails Deemphasized
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Only show trails with NO bikes.
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SaveSome trails in Big Basin and Butano State Parks are closed due to impacts from the CZU Complex fire in 2020. Be sure to check current conditions before heading out as trail status may change.
Big Basin is California's oldest State Park, established in 1902. Home to the largest continuous stand of Ancient Coast Redwoods south of San Francisco, the park consists of Old Growth and recovering Redwood Forest, with mixed conifer, oaks, chaparral, and riparian habitats. Elevations in the park vary from sea level to over 2,000 feet.
The park has over 80 miles of trails. Mountain bikes are only allowed on dirt roads.
Big Basin is California's oldest State Park, established in 1902. Home to the largest continuous stand of Ancient Coast Redwoods south of San Francisco, the park consists of Old Growth and recovering Redwood Forest, with mixed conifer, oaks, chaparral, and riparian habitats. Elevations in the park vary from sea level to over 2,000 feet.
The park has over 80 miles of trails. Mountain bikes are only allowed on dirt roads.
Primary Trail Type: Cross-Country
Land Status: State Park

Activities Click to view
- Mountain Bike
13 trails
- Horse
2 trails
- Hike
14 trails
- Trail Running
14 trails
Region Details
- 11
- 1
Region Status
Caution as of Jul 28, 2023Stats
- Avg Trail Rating
- Trails (view details)
- 13
- Trails Mountain Bike
- 13
- Trails Horse
- 2
- Trails Hike
- 14
- Trails Trail Running
- 14
- Total Distance
- 54 miles
- Total Descent Distance
- 23 miles
- Total Descent
- 7,099 ft
- Total Vertical
- 2,291 ft
- Highest Trailhead
- 2,315 ft
- Reports
- 17
- Photos
- 5
- Ridden Counter
- 679
Popular Big Basin State Park Mountain Biking Trails
Big Basin State Park Mountain Bike Routes
title | rating | distance |
---|---|---|
Gazos_Middle-Ridge_Loop | 15 miles | |
Big-Basin_Olmo-Butano_Loop | 33 miles | |
Chalks_Big-Basin_Loop | 27 miles | |
Old Growth Classic Route race | 54 miles | |
14 mile Big Basin State Park All-Mountain Ride | popular ridelog | 14 miles |
4 mile Big Basin State Park Ride | popular ridelog | 4 miles |
Photos of Big Basin State Park Mountain Bike
trail: Waddell Creek Road
232 | | 4 comments
Mar 23, 2020 @ 9:37am
Mar 23, 2020
trail: Butano Fire Road
172 |
Apr 14, 2019 @ 5:24pm
Apr 14, 2019
trail: Waddell Creek Road
163 |
Feb 23, 2019 @ 3:50pm
Feb 23, 2019
trail: Waddell Creek Road
108 |
Feb 23, 2019 @ 3:49pm
Feb 23, 2019Videos of Big Basin State Park Mountain Bike

trail: Gazos Creek Road
6:19 |
630 |
Mar 9, 2019 , Boulder Creek
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Olmo Fire Road | Jul 28, 2023 @ 10:05am Jul 28, 2023 | Dry | mcarmike | ||
Butano Fire Road | Jul 27, 2023 @ 1:00pm Jul 27, 2023 | Dry | mcarmike | ||
Gazos Creek Road | Oct 3, 2022 @ 7:45am Oct 3, 2022 | Dry | tofudog | ||
Waddell Creek Road | Feb 25, 2019 @ 1:13am Feb 25, 2019 | Prevalent Mud | jessicakeenum | ||
Johansen Road | Jul 15, 2017 @ 11:07am Jul 15, 2017 | Dry | Oneshop |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
DRC-CA | wishlist | route | Gazos_Middle-Ridge_Loop | Aug 19, 2023 @ 3:15pm Aug 19, 2023 |
dxfj | wishlist | trail | Chalks Road | Aug 13, 2023 @ 10:42pm Aug 13, 2023 |
DersJerner | wishlist | route | Old Growth Classic Route | Aug 9, 2023 @ 2:53pm Aug 9, 2023 |
mcarmike | add | report | Butano Fire Road and 1 more | Jul 28, 2023 @ 9:57am Jul 28, 2023 |
scott-macdonald | update | region | Big Basin State Park | Jul 24, 2023 @ 5:07am Jul 24, 2023 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | The entire butano fire rd. is now reopened | Nov 27, 2022 @ 7:19pm Nov 27, 2022 | ||
trail | This is now reopened | Nov 27, 2022 @ 7:19pm Nov 27, 2022 | ||
trail | The first section of this road has reopened,... | Apr 30, 2022 @ 12:14pm Apr 30, 2022 | ||
trail | This is such a fun, easy trail ride that... | Apr 18, 2020 @ 4:15pm Apr 18, 2020 | ||
trail | Descending this fire road is easy if you go... | Jun 30, 2019 @ 9:11pm Jun 30, 2019 |
Nearby Areas
name | distance | ||||
---|---|---|---|---|---|
San Vicente Redwoods | 1 | 1 | 5.3 km | ||
Ano Nuevo State Park | 5.4 km | ||||
Butano State Park | 2 | 6.3 km | |||
Pescadero Creek County Park | 2 | 2 | 6.6 km | ||
Portola Redwoods State Park | 1 | 6.8 km |
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 13 | 52 miles | 6,765 ft | 22 miles | 2,290 ft | #6,541 | 5 | 17 | 4 | 400 | ||
Horse | 2 | 3 miles | 335 ft | 1 mile | 371 ft | #1,765 | 2 | 1 | ||||
Hike | 14 | 54 miles | 7,100 ft | 23 miles | 2,290 ft | #8,693 | 17 | 3 | 73 | |||
Trail Running | 14 | 54 miles | 7,100 ft | 23 miles | 2,290 ft | #5,383 | 17 | 3 | 31 |
- By mrtoadsc
SCMTS Staff & contributors
- Admins: SCMTS Staff
- #8515 - 8,194 views
- big basin state park activity log | embed map of Big Basin State Park mountain bike trails | big basin state park mountain biking points of interest
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