Name: Warren Richardson Trail
Rating: 3.8

Toolbox

Plan in onX Backcountry

Driving directions
Download GPX File

Know This Trail?

Upload a photo

Dogs Unknown

E-Bikes Unknown

Shared By:

MTB Project Staff

Full Details

Trail Ratings

3.8 from 4 votes

#9

in Trione-Annadel State Park

#21746

Overall

3.8 from 4 votes

5 Star		25%
4 Star		25%
3 Star		50%
2 Star		0%
1 Star		0%

Trail Rankings

10 Views Last Month

780 Since Dec 15, 2017

		0%
		33%
		67%
		0%
		0%
		0%

Add a Photo

Photos

Annadel is a mixture a open fields on one side and enclosed singletrack on the other.

May 27, 2013 near Santa Rosa, CA

0 Comments

Weather

Current Trail Conditions

All Clear 69 days ago

Update Conditions See History

Add Your Check-In

Check-Ins

Jul 7, 2025

Vaughn Frei

Sep 11, 2019

Al Smith

Jan 26, 2019

Thomas McKenzie

Jan 20, 2019

Karin Austin

Sep 3, 2018

Olivier Bellin

Jul 8, 2018

Sergio V

Nearby Recommended Routes

Annadel Loop Alternative

7.9 mi 12.6 km • 625' Up 190.6 m Up • 628' Down 191.36 m Down

Santa Rosa, CA

Enjoying the shady and secluded singletrack at the southern edge of Annadel State Park.

Great Big Annadel Loop

22.7 mi 36.6 km • 2,561' Up 780.57 m Up • 2,561' Down 780.54 m Down

Santa Rosa, CA

Awesome view to the east from a overlook near the northerly area of the trail system!

Las Posadas Forest - Short Loop

3.5 mi 5.6 km • 472' Up 143.91 m Up • 472' Down 143.75 m Down

Angwin, CA

Lynch Canyon Loop

3.7 mi 6.0 km • 386' Up 117.63 m Up • 390' Down 118.95 m Down

America…, CA

Looking back down Long Canyon toward Berryessa.

Fiske to Foley Creek to Long Canyon

27.3 mi 43.9 km • 4,262' Up 1298.97 m Up • 4,266' Down 1300.4 m Down

Lower Lake, CA

Pierce Canyon Climb

12.4 mi 20.0 km • 1,533' Up 467.2 m Up • 1,533' Down 467.22 m Down

Dunnigan, CA

Your Rating:
Your Difficulty:
Your Favorites:	Add To-Do · Your List

Warren Richardson Trail

2.5

4.1

964' 294 m

478' 146 m

536' 164 m

241' 73 m

6%

20%