more stats
2.4 miles
Distance
601 ft
Climb
-275 ft
Descent
00:25:38
Avg time
326 ft
Altitude change
470 ft
Altitude min
959 ft
Altitude max
470 ft
Altitude start
797 ft
Altitude end
2.5%
Grade
-39.5%
Grade max
69%
Grade min
1 mile
Distance climb
4,869 ft
Distance down
584 ft
Distance flat
00:25:38
Avg time

Richardson Details

  • Activities
    • Mountain Bike
    • Gravel Bike
    • Horse
    • Hike
    • Trail Running
  • Riding Area
    Annadel State Park
    Santa Rosa, California
  • AKA
    WR
  • Difficulty Rating
  • Local Popularity
    100 in Mountain Biking [+]
    • 95 in Trail Running
    • 70 in Hiking
    • 5 in Horseback
    • 100 in Gravel Biking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Dirt/Gravel Road
  • Bike Type
    XC, Gravel
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Season
    Year-round
  • eBike Allowed
  • Land Owner
    California State Parks

No community description for Richardson trail has been added yet!

AI Generated Description

Richardson is a 2 mile popular dirt/gravel road trail located near Santa Rosa California. This multi-use trail can be used both directions and has a moderate overall physical rating with a 601 ft green climb. Trail visibility is always easy to follow. On average it takes 25 minutes to complete this trail.

Tags
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 11 rides
  • 15 miles average
6 Months
  • 271 rides
  • 14 miles avg distance
All
  • 1,676 rides
  • Last: Oct 11, 2026
Status:
on Aug 10, 2026
Dry
Avg: 3.49 (7 votes)
Your vote: 0

view (13,413)
close
      Directions to richardson trailhead (38.445240, -122.616200)

      Photos

      9 more »
      mtb
      71 |
      May 6, 2024 @ 10:37am
      May 6, 2024
      mtb
      62 |
      May 6, 2024 @ 10:36am
      May 6, 2024
      mtb
      69 |
      May 6, 2024 @ 10:29am
      May 6, 2024
      mtb
      70 |
      Feb 7, 2022 @ 3:54pm
      Feb 7, 2022

      Videos

      2 more »
      Warren Richardson Downhill
      mtb
      0:28 | 592 | Sep 3, 2020 , Santa Rosa
      Bailey Bike Park
      mtb
      3:54 | 376 | May 6, 2011 , Santa Rosa

      Routes with this trail

      ★ 5.0 • 9 miles • 1,227 ft • 6 •
      Starts at Canyon, up to Marsh trail, then South Burma and back to William Richardson
      ★ 5.0 • 17 miles • 1,868 ft • 20 •
      This is a fair sized loop around Annadel, including local favorites South and North Burma for the trip...
      ★ 4.0 • 16 miles • 2,072 ft • 27 • Loop •
      A 15 mile loop around Annadel state park.
      3.3 ★★★★★
      7 Ratings
      5 ★ 29%
      4 ★
      3 ★ 43%
      2 ★ 29%
      1 ★

      Reviews / Comments

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      • By Ridonkulus & contributors
      • #23047 - 3,678 views

      Frequently Asked Questions

      ▼ Where is Richardson located?
      Richardson is located in Annadel State Park, Santa Rosa, California, United States. It is part of the Annadel State Park trail network. The trailhead is located at coordinates 38.44524, -122.6162.
      ▼ What is the elevation gain for Richardson?
      Richardson has 601 ft of elevation gain. The trail has 275 ft of elevation descent. The elevation ranges from 470 ft to 959 ft.
      ▼ Is Richardson a point to point trail?
      Richardson is not a point to point trail. The direction is Both Directions. The trail type is dirt/gravel road.
      ▼ How long is Richardson?
      Richardson is 2.4 miles long. The trail type is dirt/gravel road.
      ▼ Are dogs allowed on Richardson?
      There is no information about dogs being allowed on Richardson. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Richardson?
      Richardson is best visited during: Year-round.
      ▼ How do I access Richardson? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Richardson are: View all parking locations in the area.
      ▼ How long does it take to ride Richardson?
      Based on recorded activities, it takes an average of 26 minutes to ride Richardson. The trail is 2.4 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Richardson?
      Richardson is a very popular trail. There have been 13,294 recorded activities on this trail. The trail has received 13,413 check-ins. View recent activity on this trail.

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