Mountain and cyclocross bike rides.

Level (technical level) is shown as a number of 1 to 3.
1: Non-technical, a cyclocross bike can be used.
2: Moderate, a hardtail mountain bike can be used.
3: Technical, a full suspension mountain bike is recommended.
Your experience may vary...

California   Nevada   Utah   Cyclocross   Tips and More   Movie Greats
 Area   Ride   Level   Distance 
California
   Auburn
 Clementine/Culvert/Confluence Loop 3 10 miles
 Hidden Falls 1 7+ miles
 Foresthill Divide Loop 2 10 miles
 Quarry Trail 1 10 miles
   Auburn, South
 Olmstead Loop 2 12 miles
 Salmon Falls 2 20 miles
   Nevada City
 Buckeye Loop 1 17 miles
 Cascade Canal Loop 1 12+ miles
 Champion Mine Road 1 10 miles
 Cooper Loop 1 10+ miles
 Empire Mine 2 Varies
 Round Mountain/Rock Creek/Hudson Way 2 12 miles
 Snow Mtn Flume/Pioneer/Minors Trail 3 15 miles
   Nevada City, East
 Burlington Ridge  3 Varies
 Casci Loop 1 12+ miles
 Chalk Bluff/Deer Creek Canal 1 20 miles, or less
 Eagle Mountain 2 Varies
 Lindsey Lake 3 8+ miles
 Maybert Road 2 12 miles
 Omega Loop 1 20 miles
 Pioneer Trail (Lower)   1 10 miles
 Pioneer Trail (Upper) 3 10 miles
 Salmon/Loch Leven Lakes 2 15 miles
 Spaulding Lake 3 10 miles
   Nevada City, North
 Bullards Bar 2 20 miles
 Downieville Downhill 3 14+ miles
 Forest City/Plum Valley Ditch/Sandusky  3 24+ miles
 South Yuba 3 Varies
   Owens Valley
 Mammoth/June 2 7 miles
   Susanville
 Bizz Johnson   1 50 miles, out and back
 Ranch Park   2 Varies
   Tahoe, North
 Alpine Meadows / Paige Meadows 2 16/20+ miles
 Donner Lake Rim Trail   3 13+ miles
 Emigrant Commemorative Trail 2 23 miles
 Hole In The Ground Loop 3 17.5 miles
 Sawtooth Ridge/Schaffer Trail/Happy Face 3 9+ miles
 Tahoe: Flume Trail  2 22 miles
 Watson Lake via TRT   3 27 miles
   Tahoe, South
 Angora Lakes 1 10 miles
 Christmas Valley  3 Varies
 Kingsbury North   3 12.6 miles
 Kingsbury South  3 Varies
 Area   Ride   Level   Distance 
Nevada
   Elko
 Lamoille Canyon 2 Varies
   Ely
 Ward Mountain   2 Varies
 Area   Ride   Level   Distance 
Utah
   Moab
 White Rim Trail 2 110 miles
 Moab Day Rides 3 Varies
   Salt Lake City Area
 Big Spring Hollow Trail   3 7 miles
 Mueller Park   3 7 miles
 Park City   3 Varies
 Snowbasin   3 Varies