Oat Hill Mine Trail

Trail in Robert Louis Stevenson State Park · Mount Saint Helena, Napa County, California

16.1 mi · Point to point.

Long, rugged out-and-back on an old stagecoach road climbing over 1,500 ft through forest, chaparral, and grassland into the hills above Calistoga, passing remnants of historic mining infrastructure with panoramic valley views.

More in Robert Louis Stevenson State Park — campgrounds, fees, and typical weather. Get the Explore app for offline maps and live conditions. Data sources.