Kathio State Park Share: Ski RentalRV Parks/CampgroundsState & City Parks & Wildlife Management Kathio State Park Visit Website Book Your Stay 15066 Kathio St. Park Rd. Onamia, MN 56359 (320) 532-3523 (320) 532-3529 (fax) Hours: Year-round interpretive center and programs. Fishing, two boat launches, a swimming beach and more! About Lodging Info Map About Campsites also include 4 backpack & 10 horse. Picnicking grounds. Trails for hiking, horseback riding, cross-country skiing and snowmobiling. accommodations Units Type of Accommodation Rates Starting At 22 Campsite - Partial Hookup Notes: Electric Campsites; 5 camper cabins w/electricity & heat 1 Campsite - Primitive Notes: Primitive Group Camp w/hand pump & vault toilets 48 Campsite - Tent Notes: Rustic to semi-modern campsites; 3 walk-in semi-modern campsites Directions Located on the southwest side of Mille Lacs, eight miles north of Onamia and one mile off Highway 169 on County Road 26. What's Nearby? Distance: 5 10 15 20 25 50 mi.