Hayes Lake State Park

Hayes Lake State Park
An interpretive sign along the Bog Boardwalk at Hayes Lake State Park in Minnesota.
Location of Hayes Lake State Park in Minnesota
Hayes Lake State Park (the United States)
LocationRoseau, Minnesota, United States
Nearest townWannaska
Coordinates48°37′23″N 95°30′27″W / 48.62306°N 95.50750°W / 48.62306; -95.50750
Area2,958 acres (11.97 km2)
Elevation1,201 ft (366 m)
Established1973
Governing bodyMinnesota Department of Natural Resources

Hayes Lake State Park is a state park in northwestern Minnesota, United States, near the city of Roseau. The state park was established in 1967 and dedicated in 1973. The park is named after A.H. Hayes, a local and proponent of the park.