Serpent Mounds Park is a historical place located near Keene, Ontario, Canada. Serpent Mounds operated as a provincial park, established in 1955 through a lease with the Hiawatha First Nation, of the Michi Saagiig. In 1982, while operating as a provincial park the mounds were designated a National Historic Site, including East Sugar Island.
Location: Keene, Ontario, Canada
Opened: 1955
Operated by: Ontario Parks · Hiawatha First Nation
Nearest city: Peterborough, Ontario
Area: 1.35 km² (0.52 sq mi)
Closed: 2009
Status: Closed due to decline in tourism and failing infrastructure