GreatAmericanLakes

State park · Lake Ontario · New York

Irondequoit Bay State Marine Park

A state park on Lake Ontario in Monroe County, New York, established 1970, 44 acres. It counted 41,812 visitors in 2014.

Chart of Irondequoit Bay State Marine Park on Lake Ontario, with its beaches, lights and neighboring parks markedHamlin Beach State ParkBeechwood State ParkChimney Bluffs State ParkOak Orchard State Marine ParkLakeside Beach State ParkFair Haven Beach State ParkIrondequoit Bay State Marine Park

The park

On the record

Water
Lake Ontario
Location
Monroe County, New York
Nearest town
Rochester
Established
1970
Area
44 acres
Visitors
41,812 in 2014
Coordinates
43.2320° N, 77.5400° 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 Ontario state parks

  1. Hamlin Beach State Park23 mi · 1,287 ac · NY
  2. Beechwood State Park26 mi · 288 ac · NY
  3. Chimney Bluffs State Park31 mi · 597 ac · NY
  4. Oak Orchard State Marine Park35 mi · 81 ac · NY
  5. Lakeside Beach State Park37 mi · 744 ac · NY
  6. Fair Haven Beach State Park44 mi · 1,141 ac · NY

Straight-line distance.

By boat

Launches nearby

Source

Facts on this page are from the infobox of the Wikipedia article on Irondequoit Bay State Marine 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.