William O'Brien State Park
1,653-acre park along the St. Croix River. Leashed dogs on 12 miles of trails. | 16821 O'Brien Trail N, Marine on St Croix, MN 55047 | 1,653 acres | 12 miles of trails | Source:
Dog Parks Hub: William O'Brien State Park

William O'Brien State Park
1,653-acre park along the St. Croix River. Leashed dogs on 12 miles of trails. | 16821 O'Brien Trail N, Marine on St Croix, MN 55047 | 1,653 acres | 12 miles of trails | Source:
state-park
Dog Parks Hub