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Trail Conditions
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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
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Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
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Trail Ridden Direction
The intended direction a trail should be ridden.
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Contribute Details
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 uses anonymized public activity data.
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Activity Recordings
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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.
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.
BC Backroad Status
![map legend]()
Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
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Activities Click to view
- Mountain Bike
34 trails
- Adaptive Bike
0 trails
- Hike
27 trails
- Trail Running
27 trails
Region Details
- 9
- 10
- 4
- 1
Region Status
Open as of May 24, 2025Stats
- Avg Trail Rating
- Trails (view details)
- 26
- Trails Mountain Bike
- 34
- Trails Horse
- 1
- Trails Hike
- 27
- Trails Trail Running
- 27
- Total Distance
- 9 miles
- Total Descent Distance
- 3 miles
- Total Descent
- 695 ft
- Total Vertical
- 1,273 ft
- Highest Trailhead
- 1,593 ft
- Reports
- 21
- Photos
- 6
- Ridden Counter
- 2,330
Sub Regions
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Sibley Volcanic Regional Preserve
- 2
Popular Orinda Mountain Biking Trails
• 95 ★ 3.0 • 2,303 ft • 186 ft • 192 •
Popular green difficulty doubletrack. This mountain bike primary trail can be used both directions. On average it takes 5 minutes to complete this trail.
• 80 ★ 3.0 • 3,990 ft • 120 ft • 189 •
Popular green difficulty doubletrack. This mountain bike primary trail can be used both directions. On average it takes 5 minutes to complete this trail.
• 75 ★ 0.0 • 1,411 ft • 11 ft • 82 •
Popular green difficulty singletrack. This mountain bike primary trail can be used both directions.
• 25 ★ 4.0 • 2 miles • 67 ft • 9 • • hike
Less popular green difficulty singletrack. This hike primary trail can be used both directions. On average it takes 34 minutes to complete this trail.
• 40 ★ 5.0 • 2 miles • 390 ft • 7 •
Moderately popular green difficulty singletrack. This multi-use trail can be used both directions.
• 50 ★ 0.0 • 348 ft • 0 ft • 5 •
slow speed staircase into a sharp left turn into a drop.
• 65 ★ 0.0 • 1,765 ft • 58 ft • 4 •
Moderately popular green difficulty singletrack. This mountain bike primary trail can be used both directions.
• 30 ★ 0.0 • 1,473 ft • 75 ft • 3 •
Less popular green difficulty singletrack. This mountain bike primary trail can be used both directions.
Orinda Mountain Bike Routes
★ 1.0 • 27 miles • 4,214 ft • 2 •
This is a great ride in Briones with lots of climbing and several great downhill runs.
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Volcanic Trail | May 24, 2025 @ 3:53pm May 24, 2025 | Variable | nolebstudley | ||
| Quarry Trail | Apr 15, 2025 @ 6:14pm Apr 15, 2025 | Ideal | standardhuman | ||
| Lucille's Jumps | Jan 26, 2025 @ 11:27am Jan 26, 2025 | Dry | char3435 | ||
| Quarry Road | Dec 28, 2024 @ 12:02pm Dec 28, 2024 | Wet | Kritzberg | ||
| Round Top Loop Trail | Oct 10, 2024 @ 5:36pm Oct 10, 2024 | Dry | spike-one | ||
| Wilder Access Road | Jun 14, 2024 @ 7:45pm Jun 14, 2024 | Dry | swong |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| crosschainbreakers | like | directory | activity #96105610 | Jun 2, 2026 @ 1:12pm Jun 2, 2026 |
| KaarelKaljotIq9 | add | photo | activity #94288868 and 5 more | May 8, 2026 @ 4:49pm May 8, 2026 |
| Larryeskabob | ridden | trail | activity #93831818 | May 1, 2026 @ 9:18pm May 1, 2026 |
| markholloway | add | directory | activity #93588045 | Apr 28, 2026 @ 9:55am Apr 28, 2026 |
| racheljimenez1 | wishlist | trail | activity #92083488 | Apr 6, 2026 @ 4:02pm Apr 6, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | N | Jan 8, 2025 @ 12:59pm Jan 8, 2025 | ||
| trail | A lot of work has been done on this section of... | Oct 12, 2024 @ 10:09am Oct 12, 2024 | ||
| trail | if you are reading this you have the same idea... | Jul 27, 2024 @ 10:43pm Jul 27, 2024 | ||
| trail | No bikes allowed on this trail | Mar 17, 2024 @ 8:21pm Mar 17, 2024 | ||
| trail | bikes are not allowed i believeand you need a... | Nov 16, 2023 @ 9:55pm Nov 16, 2023 |
Local Badges
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Epic Mountain Bike Climb 2k0 awarded -
Climbing 10k Badge1 awarded -
Mountain Biking 100k Badge0 awarded -
Epic Ride Descent 2k0 awarded -
Descent 10k Badge1 awarded -
Descent 100k Badge0 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 34 | 7 miles | 433 ft | 2 miles | 1,184 ft | #8,603 | #2,754 | 21 | 1 | 5,322 | ||
| Horse | 1 | 1 mile | 138 ft | 4,137 ft | 115 ft | |||||||
| Hike | 27 | 9 miles | 696 ft | 3 miles | 1,273 ft | #1,985 | #845 | 19 | 1,166 | |||
| Trail Running | 27 | 9 miles | 696 ft | 3 miles | 1,273 ft | #9,151 | #3,073 | 19 | 299 |
Frequently Asked Questions About Orinda
▼
What are the best places to ride in Orinda?
Orinda has 1 areas to explore for mountain biking. The top rated areas are:
▼
What are the highest rated mountain biking trails in Orinda?
The highest rated mountain biking trails in Orinda are:
- Old San Pablo Trail (4/5)
- Quarry Trail (3.8/5)
- Volcanic Trail (3.8/5)
- Retirement (3.7/5)
- Orinda connector (0/5)
▼
What is the best time of the year to ride in Orinda?
Based on ride log data, the most popular months to ride in Orinda are:
- October (8 activities)
- April (6 activities)
- September (5 activities)
▼
Where can I park to ride in Orinda?
There are 2 parking locations listed in Orinda. The most popular parking spots are:
Trails
Points of Interest
- By Ralameda
& contributors - Admins: BTCEB, bkxc
- #39171 - 3,909 views
- orinda activity log | embed map of Orinda mountain bike trails | orinda mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Orinda.
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