Mark Twain National Forest Blair Creek Road

Blair Creek Road cuts through the heart of Mark Twain National Forest’s rugged Ava District, where Missouri’s Ozark Mountains show their teeth. This 18-mile forest service road winds from Highway 14 near Thornfield down through Blair Creek’s limestone gorge, crossing the creek multiple times before climbing the ridge to Forest Road 1485. The Blair Creek crossing at mile 8 separates the weekend warriors from serious four-wheelers — knee-deep water over basketball-sized rocks that’ll test your line choice and departure angles.

This is moderate-to-difficult territory requiring high-clearance 4WD and experience reading water crossings. Spring runoff makes the creek impassable; summer and fall are prime time when water levels drop. No permits needed, but cell service vanishes after the first creek crossing. Dispersed camping is allowed throughout the forest, and the reward is some of Missouri’s most pristine backcountry — the kind of remote you can’t find anywhere else in the state.