North Dakota
DifficultLittle Missouri National Grassland Elkhorn Ranch Road
Roosevelt's remote ranch through trackless badlands
Feature: Water Crossings
Michigan
ExpertOttawa National Forest McKinley Mine Technical Route
Upper Peninsula's toughest iron mining challenge
Michigan
DifficultHuron National Forest Silver Creek Trail System
Technical sand and root challenges in Lower Michigan
North Dakota
ModerateTurtle Mountain Provincial Forest Backcountry Loop
Wilderness solitude in North Dakota's northern forests
Michigan
ModerateMichigan Adventure Trail Section A
Official Michigan overland trail through mining country
Michigan
ModerateManistee National Forest ORV Trail 22A
Sand and hardwood technical challenge
Michigan
ModerateManistee National Forest Lost Lake Loop
Historic logging roads through Michigan's backcountry
Michigan
DifficultKeweenaw Peninsula Copper Range Mining Roads
Copper country mining road network
North Dakota
ModerateOttertail County Lakes Loop Trail
Prairie pothole sand track adventure
South Dakota
EasySand Lake National Wildlife Refuge Border Road
Premier prairie wetlands wildlife drive