GreatAmericanLakes

State park · Lake St. Clair · Michigan

Algonac State Park

A state park on the St. Clair River in St. Clair County, Michigan, established 1937, 1,550 acres.

Chart of Algonac State Park on Lake St. Clair, with its beaches, lights and neighboring parks markedBelle Isle ParkWilliam G. Milliken State Park and HarborAlgonac State Park

The park

On the record

Water
St. Clair River (Lake St. Clair system)
Location
St. Clair County, Michigan
Nearest town
Algonac
Established
1937
Area
1,550 acres (2.4 sq mi)
Elevation
577 ft
Run by
Michigan Department of Natural Resources
Coordinates
42.6558° N, 82.5303° W

Coordinates mark the park as Wikipedia pins it, not a gate or a lot. For big parks that can be miles from the beach.

Along the shore

Nearest St. Clair state parks

  1. Belle Isle Park32 mi · 982 ac · MI
  2. William G. Milliken State Park and Harbor34 mi · 31 ac · MI

Straight-line distance.

By boat

Launches nearby

Source

Facts on this page are from the infobox of the Wikipedia article on Algonac State Park and its Wikidata record, retrieved 2026-10-11. Beaches are from EPA’s BEACH Act list and lighthouses from Wikidata. A blank field means the record is silent. Rules, hours and fees change; the park’s operator has the final word.

Chart shoreline generalized from Natural Earth (public domain). Not for navigation. Something wrong or missing? Write to contact@greatamericanlakes.com.