GreatAmericanLakes

Beach · Lake Ontario · New York

Ontario Beach

A public beach on Lake Ontario in Monroe County, New York, 0.39 miles of shore. The state samples the water for bacteria daily through a 98-day swim season.

Chart of Ontario Beach on Lake Ontario, with neighboring beaches markedHamlin Beach State Park - H3aHamlin Beach State Park - H3Hamlin Beach State Park - H4aHamlin Beach State Park - H4bHAMLIN BEACH STATE PARk - H4Sodus Point - Lake SideOntario Beach

The beach

On the record

Water
Lake Ontario
Location
Monroe County, New York
Length
0.39 miles
Owner
Public
Access
Public Access
Water sampling
Yes — daily in the swim season
Swim season
98 days, as reported
Monitoring tier
Tier 1 — the state’s highest monitoring priority
EPA beach ID
NY501691
Coordinates
43.2613° N, 77.6105° W to 43.2587° N, 77.6037° W

As the state reported it to EPA for the 2025 season. Sampling schedules change year to year. How beach monitoring works →

Down the shore

Nearest Ontario beaches

  1. Hamlin Beach State Park - H3a19 mi · sampled · NY
  2. Hamlin Beach State Park - H319 mi · sampled · NY
  3. Hamlin Beach State Park - H4a19 mi · sampled · NY
  4. Hamlin Beach State Park - H4b19 mi · NY
  5. HAMLIN BEACH STATE PARk - H420 mi · NY
  6. Sodus Point - Lake Side32 mi · sampled · NY

Straight-line distance.

By boat

Launches nearby

On the horizon

Lighthouses nearby

Ashore

State parks nearby

Source

Facts on this page are from the EPA BEACON profile for beach NY501691, the record New York files under the federal BEACH Act, retrieved 2026-10-10. The county is placed from the beach’s own coordinates. A blank field means the record is silent. Parking, fees, lifeguards and dog rules are set by whoever runs the beach; check with them before you go.

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