23.5 miles
Distance
2,951 ft
Climb
-2,947 ft
Descent
1,425 ft
High Point
4 ft
Altitude change
319 ft
Altitude min
319 ft
Altitude start
325 ft
Altitude end
-43.3%
Grade max
43.4%
Grade min
12 miles
Distance climb
10 miles
Distance down
2 miles
Distance flat

This is a classic and fun loop that hits all the right spots

Detailed Description
Annadel Classic Loop is a 23 mile popular intermediate route located near Santa Rosa California. This mountain bike only route. This route includes 9 trails. This route climbs 2,951 ft with a max elevation of 1,425 ft then descends -2,947 ft.

Trail Issues on Route

  • Significant Issue / Amber: 1 trail (newest: May 25, 2026)
  • Minor Issue / Yellow: 1 trail (newest: Aug 10, 2026)
Local Trail Association
Local trail association
Redwood Trails Alliance (trailsalliance.org)
Please consider joining or donating to the local riding association to support trail development & maintenance.
Donate to earn trail karma!

Stats

  • Distance
    23 miles
  • Avg time
    2 hr 10 min
  • Altitude change
    4 ft
  • Altitude min
    319 ft
  • Altitude start
    319 ft
  • Altitude end
    325 ft
  • Climb
    2,951 ft
  • Descent
    -2,947 ft
  • Grade max
    -43.3%
  • Grade min
    43.4%
  • Distance climb
    12 miles
  • Distance down
    10 miles
  • Distance flat
    2 miles

20 Reviews & Comments


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Trails in Route

Channel Trail1 mile
Richardson2 miles
Canyon Trail5,023 ft
Marsh Trail3 miles
Lawndale Road2,831 ft
Schultz Road3,678 ft
Schultz2 miles
South Burma2 miles
North Burma2 miles

Details

  • Riding area
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Blue
  • Activity Logs
    21
Avg: 3.25 (3 votes)
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3D
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs 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 users are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans activity logs 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 activity logs 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 activities = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
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Activity Recordings
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Activity Recordings
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Winter Trails
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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 users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status

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.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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    • Singletrack
    • Unpaved
    • Paved
    mtb
    393
    mtb
    368
    mtb
    trail: Schultz
    216
    mtb
    trail: Schultz
    152
    Marsh trail to Canyon trail
    mtb
    Marsh trail to Canyon trail
    7:44 | 330 | comments: 0 | favs:
    Dec 11, 2023
    South Burma, Annadel State Park
    mtb
    South Burma, Annadel State Park
    7:44 | 217 | comments: 0 | favs:
    Nov 8, 2023

    Recent Trail Reports Along Route

    statustraildateconditiondescription
    South Burma
    Aug 10, 2026 @ 8:34am (America/Los_Angeles)
    Aug 10, 2026
    North Burma
    Aug 10, 2026 @ 8:34am (America/Los_Angeles)
    Aug 10, 2026
    Richardson
    Aug 10, 2026 @ 8:34am (America/Los_Angeles)
    Aug 10, 2026
    Marsh Trail
    Aug 10, 2026 @ 8:34am (America/Los_Angeles)
    Aug 10, 2026
    Canyon Trail
    Aug 10, 2026 @ 8:34am (America/Los_Angeles)
    Aug 10, 2026
    Tree down, but not blocking the full trail.
    more reports »
    • By pinemountainsports & contributors
    • #33426 - 2,839 views

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