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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
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x
Missing Trails
Most Popular
Least Popular
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
Trails are shown in grey.
Only show trails with NO bikes.
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No description for North Sonoma Mountain Regional Park and Open Space Preserve has been added yet!
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Activities Click to view
- Mountain Bike
4 trails
- Hike
5 trails
- Trail Running
5 trails
Region Details
- 2
- 2
Region Status
Caution as of Mar 5, 2023Stats
- Avg Trail Rating
- Trails (view details)
- 5
- Trails Mountain Bike
- 4
- Trails Horse
- 1
- Trails Hike
- 5
- Trails Trail Running
- 5
- Total Distance
- 4 miles
- Total Descent
- 1,025 ft
- Total Vertical
- 1,307 ft
- Highest Trailhead
- 1,842 ft
- Reports
- 12
- Photos
- 7
- Ridden Counter
- 258
Popular North Sonoma Mountain Regional Park and Open Space Preserve Trails
status | title | difficulty | rating |
---|---|---|---|
North Sonoma Ridge (Lower) | |||
Umbrella Tree | |||
Vista Trail | |||
Igneous Rock |
Photos of North Sonoma Mountain Regional Park and Open Space Preserve Mountain Bike
trail: Igneous Rock
8 |
Jun 20, 2023 @ 12:15pm
Jun 20, 2023
trail: Igneous Rock
17 |
Jun 20, 2023 @ 12:14pm
Jun 20, 2023
trail: North Sonoma Ridge (Lower)
53 |
Jan 17, 2021 @ 5:22pm
Jan 17, 2021
trail: North Sonoma Ridge (Lower)
53 |
Jan 17, 2021 @ 5:21pm
Jan 17, 2021
trail: North Sonoma Ridge (Lower)
81 |
Jan 17, 2021 @ 5:21pm
Jan 17, 2021Videos of North Sonoma Mountain Regional Park and Open Space Preserve Mountain Bike

trail: Wingnut Trail
9:41 |
68 |
Dec 7, 2022 , Santa Rosa
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
North Sonoma Ridge (Lower) | Dec 22, 2022 @ 3:35pm Dec 22, 2022 | Variable | mikejsully |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
Detergent | ridden | trail | North Sonoma Ridge (Lower) | Nov 24, 2023 @ 8:10pm Nov 24, 2023 |
Detergent | ridden | trail | Umbrella Tree and 1 more | Nov 2, 2023 @ 5:51pm Nov 2, 2023 |
Tonymosa | add | photo | in Petaluma, California, United States and 1 more | Jun 20, 2023 @ 12:14pm Jun 20, 2023 |
Tonymosa | add | trail | Igneous Rock | Jun 19, 2023 @ 8:41pm Jun 19, 2023 |
mikevi9 | wishlist | trail | North Sonoma Ridge (Lower) | Apr 26, 2023 @ 12:32pm Apr 26, 2023 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Not singletrack, but a gravel road in good... | Mar 2, 2022 @ 9:24pm Mar 2, 2022 |
Nearby Areas
name | distance | ||||
---|---|---|---|---|---|
Jack London State Historic Park | 11 | 11 | 3.2 km | ||
Sonoma Valley Regional Park | 2 | 1 | 4.9 km | ||
Taylor Mountain Regional Park | 5 | 6.1 km | |||
Annadel State Park | 5 | 14 | 9 | 6.7 km | |
Sugarloaf Ridge State Park | 1 | 1 | 8.1 km |
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 4 | 3 miles | 751 ft | 1 mile | 1,168 ft | #7,783 | #3,315 | 7 | 12 | 192 | ||
Horse | 1 | 1,378 ft | 13 ft | 374 ft | 23 ft | 2 | ||||||
Hike | 5 | 4 miles | 1,024 ft | 2 miles | 1,309 ft | #6,802 | #3,166 | 12 | 34 | |||
Trail Running | 5 | 4 miles | 1,024 ft | 2 miles | 1,309 ft | #6,799 | #3,158 | 12 | 6 |
- By todd
Trailforks Map Team & contributors
- Admins: SCTC, ninertom, REMBA, ibiscycles, Scotnicol
- #20659 - 3,219 views
- north sonoma mountain regional park and open space preserve activity log | embed map of North Sonoma Mountain Regional Park and Open Space Preserve mountain bike trails |
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