Father Hennepin State Park Share: State & City Parks & Wildlife ManagementRV Parks/Campgrounds Father Hennepin State Park Visit Website Book Your Stay 41294 Father Hennepin Park Road Isle, MN 56342 (320) 676-8763 Hours: Two fishing piers allow visitors the opportunity to fish without a boat. About Lodging Info Map About The 318 acres of the park contain a sugar-sand beach, picnicking and hiking facilities, boat launches and trails for cross-country skiing and snowshoeing. Camping w/dump station. accommodations Units Type of Accommodation Rates Starting At 6 Campsite - Primitive $50/night Notes: Primative Group Camp 51 Campsites - Electric Campsites $28/night Notes: Semi-modern Sites 52 Campsites - No Electric $22/night Notes: Semi-modern Sites Directions Located on the southeast shore of Mille Lacs Lake, off Highway 27, on the west edge of Isle. What's Nearby? Distance: 5 10 15 20 25 50 mi.