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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
- Snowmobile
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.
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Primary Trail Type: Cross-Country
Shuttleable: YES
Land Status: State Park
Activities Click to view
- Mountain Bike
86 trails
- Hike
111 trails
- Trail Running
111 trails
Region Details
- 15
- 7
- 37
- 15
- 2
Region Status
Open as of May 2, 2021Stats
- Avg Trail Rating
- Trails (view details)
- 76
- Trails Mountain Bike
- 87
- Trails E-Bike
- 20
- Trails Horse
- 3
- Trails Hike
- 111
- Trails Trail Running
- 111
- Total Distance
- 30 miles
- Total Descent Distance
- 17 miles
- Total Descent
- 10,158 ft
- Total Vertical
- 3,127 ft
- Highest Trailhead
- 3,681 ft
- Reports
- 53
- Photos
- 31
- Ridden Counter
- 2,490
Popular Mount Diablo State Park Mountain Biking Trails
Mount Diablo State Park Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| New Loop | 42 miles |
Photos of Mount Diablo State Park Mountain Bike
trail: Middle Trail
11 |
Jan 10, 2023 @ 1:18pm
Jan 10, 2023
trail: Middle Trail
7 |
Jan 10, 2023 @ 1:18pm
Jan 10, 2023
trail: Middle Trail
8 |
Jan 10, 2023 @ 1:18pm
Jan 10, 2023
trail: Middle Trail
3 |
Jan 10, 2023 @ 1:17pm
Jan 10, 2023
trail: Middle Trail
5 |
Jan 10, 2023 @ 1:17pm
Jan 10, 2023
trail: Middle Trail
8 |
Jan 10, 2023 @ 1:17pm
Jan 10, 2023
trail: Middle Trail
6 |
Jan 10, 2023 @ 1:17pm
Jan 10, 2023
trail: Middle Trail
3 |
Jan 10, 2023 @ 1:17pm
Jan 10, 2023Videos of Mount Diablo State Park Mountain Bike
26:49 |
516 |
Nov 6, 2018
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Lower Juniper | Mar 16, 2023 @ 8:01pm Mar 16, 2023 | Ideal | Drhumphrey | ||
| North Gate Road | Mar 16, 2023 @ 8:01pm Mar 16, 2023 | Ideal | Drhumphrey | ||
| Road Connector (Summit Trail to Wallpoint) | Mar 2, 2023 @ 8:54pm Mar 2, 2023 | Wet | bbilodeaubjbi | ||
| Staircase Trail | Oct 13, 2022 @ 11:45pm Oct 13, 2022 | Dry | ebuck1324 | ||
| Oyster Point | Sep 23, 2022 @ 10:33am Sep 23, 2022 | Ideal | alltian | ||
| Summit Trail (Wallpoint to Singletrack) | Aug 20, 2022 @ 9:48am Aug 20, 2022 | Dry | Ecavalino | ||
| Summit Trail (Singletrack Section) | Aug 20, 2022 @ 9:48am Aug 20, 2022 | Very Dry | Ecavalino | ||
| Summit Trail (Ranger Grade) | Aug 11, 2022 @ 11:01am Aug 11, 2022 | Dry | FaiToiPlaize | ||
| Green Ranch Road | Jul 23, 2022 @ 11:45am Jul 23, 2022 | Dry | Ecavalino | ||
| Mini Moab | May 24, 2022 @ 12:48pm May 24, 2022 | Ideal | unnamedperson |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | EricGuetterx4N | wishlist | trail | Oyster Point | Mar 18, 2023 @ 8:38am Mar 18, 2023 |
 | Drhumphrey | add | report | Lower Juniper and 1 more | Mar 17, 2023 @ 3:33pm Mar 17, 2023 |
 | spokesmanmtb | add | poi | Table or Bench and 5 more | Mar 15, 2023 @ 4:10pm Mar 15, 2023 |
 | unnamedperson | add | trail | Rock City Ridge Trail and 1 more | Mar 7, 2023 @ 3:13pm Mar 7, 2023 |
| unnamedperson | add | trail | Riley Ridge Road and 4 more | Mar 5, 2023 @ 4:48am Mar 5, 2023 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | This should be a proline considering how many... | Mar 4, 2023 @ 1:14pm Mar 4, 2023 | ||
| trail | Pretty fun trail with a lot of steep downhill... | Dec 31, 2022 @ 8:54pm Dec 31, 2022 | ||
| trail | Fun but short connector between rock city and... | Jun 29, 2022 @ 10:54am Jun 29, 2022 | ||
| trail | A slower-paced, but fun DH trail that starts... | Jun 27, 2022 @ 1:15pm Jun 27, 2022 | ||
| trail | Cannot access via Blackhawk due to guard... | Jun 20, 2022 @ 1:25pm Jun 20, 2022 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Diablo Foothills Regional Park | 3 | 17 | 1 | 2.6 km | |
| Morgan Territory Regional Preserve | 10 | 10 | 1 | 6 km | |
| Sugarloaf Open Space | 5 | 6.3 km | |||
| Lime Ridge | 8 | 5 | 3 | 6.3 km | |
| Shell Ridge Open Space | 24 | 35 | 10 | 2 | 6.3 km |
Local Badges
-
Completionist0 awarded
Local Mountain Biking Directory
-
Danville BikesBike Shop
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California PedlerBike Shop
-
PegasusBike Shop
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 86 | 30 miles | 10,157 ft | 17 miles | 3,127 ft | #5,733 | #2,487 | 31 | 53 | 1 | 992 | |
| E-Bike | 20 | 19 miles | 5,472 ft | 9 miles | 2,005 ft | 47 | 42 | |||||
| Horse | 3 | 1,263 ft | 10 ft | 135 ft | 144 ft | |||||||
| Hike | 111 | 30 miles | 10,157 ft | 17 miles | 3,127 ft | #4,843 | #2,326 | 53 | 92 | |||
| Trail Running | 111 | 30 miles | 10,157 ft | 17 miles | 3,127 ft | #4,846 | #2,327 | 53 | 7 |
- By allanchandler
& contributors - Admins: BTCEB, bkxc
- #20601 - 7,717 views
- mount diablo state park activity log | embed map of Mount Diablo State Park mountain bike trails | mount diablo state park mountain biking points of interest polygons
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