Mountain Grove, Missouri · Private off-road park
VERIFY No current status published — verify with the agency before you ride.
Confirmed against hooterholler.com: 600+ acres, open to the public Fri-Sun and holidays, members year-round; closed weekdays during November rifle season. Coordinates approximate the Thornhill Dr entrance north of Mountain Grove.
TrailForge — national off-road park index. Always verify conditions with the managing agency before you ride.