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Newest Recommended MTB Rides
near Grimes, California
Grimes, California 
Recommended Routes, Photos, & More
Intermediate
Mt Tam - Round the Dell
24.8 mi 40.0 km • 4,578' Up 1395.47 m Up • 4,571' Down 1393.19 m Down
Mill Va…, CA
Intermediate
Repack via Deer Park Fireroad
12.8 mi 20.6 km • 1,622' Up 494.47 m Up • 1,618' Down 493.26 m Down
Fairfax, CA
Easy/Intermediate
Easy Mt Tam: Mtn Home Inn to West Point Inn
8.5 mi 13.6 km • 873' Up 266.15 m Up • 866' Down 263.82 m Down
Mill Va…, CA
Intermediate
Moore Creek Park Loop
8.8 mi 14.2 km • 1,296' Up 394.93 m Up • 1,298' Down 395.78 m Down
Saint H…, CA
Intermediate/Difficult
Pine Mountain Loop
13.4 mi 21.5 km • 1,796' Up 547.55 m Up • 1,801' Down 548.9 m Down
Fairfax, CA
Intermediate/Difficult
Crockett Hills ALL FLOW
13.9 mi 22.3 km • 1,404' Up 427.83 m Up • 1,396' Down 425.57 m Down
Crockett, CA
Intermediate
Crockett Hills Beginner Loop
6.5 mi 10.5 km • 644' Up 196.18 m Up • 636' Down 193.93 m Down
Crockett, CA
Intermediate
Mt. Tam. Express (auto free)
48.9 mi 78.8 km • 4,109' Up 1252.53 m Up • 4,084' Down 1244.82 m Down
San Fra…, CA
Difficult
Briones Loop-de-Loop (Auto Free)
20.3 mi 32.7 km • 2,592' Up 789.95 m Up • 2,857' Down 870.95 m Down
Lafayette, CA
Intermediate/Difficult
ASRA 7 Mile Loop
7.4 mi 11.9 km • 1,095' Up 333.79 m Up • 1,095' Down 333.82 m Down
North A…, CA
Intermediate/Difficult
City Mouse, Cross Country Mouse (auto free)
41.6 mi 67.0 km • 4,917' Up 1498.85 m Up • 4,913' Down 1497.52 m Down
San Fra…, CA
Difficult
To Tamarancho and Beyond (auto free)
30.4 mi 48.9 km • 4,394' Up 1339.17 m Up • 4,364' Down 1330.16 m Down
San Rafael, CA
Difficult
Dark Side of the Briones (auto free)
18.9 mi 30.4 km • 2,243' Up 683.54 m Up • 2,519' Down 767.94 m Down
Lafayette, CA
Intermediate
Fernandez Ranch Loop with Vista Point
6.3 mi 10.1 km • 847' Up 258.16 m Up • 848' Down 258.45 m Down
Crockett, CA
Difficult
Pinole Ridge Multi-Use Trail
9.7 mi 15.6 km • 1,132' Up 345.1 m Up • 1,131' Down 344.79 m Down
El Sobr…, CA
Intermediate/Difficult
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
Intermediate
Johnsville A-Tree to Downieville First Divide
15.5 mi 24.9 km • 632' Up 192.51 m Up • 4,297' Down 1309.71 m Down
Clio, CA
Intermediate
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
Easy
Lodi Lake Tour
3.4 mi 5.5 km • 108' Up 32.79 m Up • 108' Down 32.8 m Down
Woodbridge, CA
Intermediate
Pioneer-Halleluja Loop
11.2 mi 18.0 km • 1,090' Up 332.25 m Up • 1,091' Down 332.4 m Down
Nevada…, CA
Intermediate
Salt Point State Park
9.6 mi 15.5 km • 1,466' Up 446.74 m Up • 1,500' Down 457.19 m Down
Sea Ranch, CA
Intermediate
Tour de Taylor Mountain
5.7 mi 9.2 km • 1,342' Up 409 m Up • 1,340' Down 408.38 m Down
Roseland, CA
Very Difficult
Salmon Falls Trail to Flagstaff Hill
14.1 mi 22.7 km • 1,929' Up 588.01 m Up • 1,927' Down 587.49 m Down
Granite…, CA
Intermediate/Difficult
Lake Mendocino Loop
17.0 mi 27.4 km • 1,611' Up 491.1 m Up • 1,621' Down 494.05 m Down
Ukiah, CA
Difficult
Butte Creek Loop
11.0 mi 17.7 km • 1,462' Up 445.57 m Up • 1,458' Down 444.47 m Down
Chester, CA
Difficult
Big Boulder from Butcher Ranch Trailhead
19.8 mi 31.9 km • 1,516' Up 461.95 m Up • 5,221' Down 1591.5 m Down
Downiev…, CA
Difficult
Downieville Classic from Butcher Ranch
12.6 mi 20.2 km • 538' Up 164.06 m Up • 4,224' Down 1287.39 m Down
Downiev…, CA
Intermediate/Difficult
Shiloh Ranch Loop
4.0 mi 6.5 km • 569' Up 173.37 m Up • 546' Down 166.37 m Down
Larkfie…, CA
