Cooney State Park is one of the most visited recreation destinations in south-central Montana. Located within an hour’s drive of Billings, MT, Cooney offers great fishing for trout and walleye and is popular for ice fishing in the winter. Cooney is great for water skiing, wakeboarding, jet skis, and all types of water recreation. Cooney State Park offers camping, picnicking, hiking, and cross-country skiing. No wonder it’s so popular – Cooney Reservoir and State Park have something for almost everyone.