Hawaii
DifficultOahu Forest Reserve Schofield-Waikane Trail
Military ridge crossing through Oahu's hidden heart
Difficulty: Difficult
Level 3
Hawaii
DifficultMolokai Forest Reserve Ridge Road
Into Molokai's last native cloud forests
Hawaii
DifficultMaunakea Summit Road
Sacred summit climb to astronomical observatory
Hawaii
DifficultPohakuloa Training Area Perimeter Road
High desert military perimeter through volcanic saddle
Hawaii
DifficultMauna Loa Observatory Road
Brutal climb up the world's most massive volcano
Hawaii
DifficultOld Pali Highway
Abandoned highway through Ko'olau razor ridges
Hawaii
DifficultKahana Valley Backcountry Road
Deep jungle penetration into pristine valley
North Dakota
DifficultAntelope Creek Fossil Trail
Dinosaur fossils in remote Hell Creek badlands
North Dakota
DifficultMissouri River Confluence Backcountry Trail
Remote river confluence technical challenge
North Dakota
DifficultLong X Trading Post Historic Route
Military supply route through badlands history