Puerto Rico
ModerateCulebra Island Mosquito Bay Coastal Circuit
Island military ruins and hidden beach circuit.
Surface: Mixed
Puerto Rico
ModerateCamuy Caves to Quebradillas Coast Road
Karst caves to Caribbean cliffs through limestone maze
Indiana
ModerateHarrison-Crawford State Forest Pioneer Ridge Trail
Limestone quarry roads with Ohio River Valley views
Ohio
DifficultPerry State Forest Black Run Backcountry Trail
Reclaimed mine country creek crossings and clay hills
Ohio
ModerateShawnee State Forest Turkey Creek Mining District Loop
Historic iron mining district with creek crossings
Indiana
ModerateHoosier National Forest Monroe Lake Peninsula Trail
Technical peninsula loop with creek crossings
Ohio
ModerateMohican State Forest ATV Trail System
Ohio's gnarliest legal trail system
Indiana
ModerateHoosier National Forest Pioneer Mothers Memorial Forest Road
Historic wagon road through Indiana's old-growth giants
Ohio
DifficultHocking Hills State Forest ORV Trail System
Ohio's sandstone spine technical challenge
New York
ModeratePine Plains State Forest North-South Technical Loop
Depression-era logging roads with serious creek crossings