Southwest of Boise near Marsing in the Owyhee Recreation Management Area, the Hemingway Butte OHV Trailhead provides access to 100 miles of off-road motorcycle trails riding on roads, trails and sandy washes in the Owyhee Mountains.
The trailhead is located between the Melba junction and Oreana on state Highway 78, 45 miles southwest of Boise. To get to the Hemminway Butte OHV Trailhead, take U.S. 84 to Nampa, then take the exit to state Highway 55. Turn onto state Highway 78 in Marsing and look for signs that will direct you to the trailhead.
Overall, Hemingway Butte OHV Trailhead is the 5th most popular dirt bike trail of all 53 dirt biking rides in Idaho.