William OBrien State Park - Riverway 16821 Obrien Trail North, Marine On St Croix MN 55921 Minnesota
Minnesota
651-433-0500
mid Apr-mid Oct
Aepts Big Rigs, 37 eletri only sites, 30 amp, tables, grill, water, toilets, showers, dump, firewood, trail, hike, res aepted
$21-$30
60 sites
Tents
60 ft max RV length
814 ft elev