 chatfield hollow state park is a connecticut state park located in the town of killingworth. the park offers hiking trails, a swimming beach, trout fishing, mountain biking, rock climbing, and picnicking areas. park attractions include indian caves, historic sites, a restored water wheel, and a reproduction covered bridge. the oak lodge nature center is open seasonally and offers nature programs and information about the park.{{cite web|title=chatfield hollow
Climbing_areas_of_the_United_States Hiking_trails_in_Connecticut Killingworth,_Connecticut Nature_centers_in_Connecticut Parks_in_Middlesex_County,_Connecticut State_parks_of_Connecticut