Geneva State Park is a 698 acre public recreation area located on the shore of Lake Erie in Geneva, Ashtabula County, Ohio, United States. Park activities include hiking, camping, fishing, boating, canoeing and swimming, snowmobiling, cross-country skiing, and ice fishing. The state park offers access to Lake Erie's central basin through a six-lane boat ramp and marina. Overnight accommodations include a concessionaire-operated lodge with lakeside cottages.