Beach · Lake Ontario · New York
Hamlin Beach State Park - H3
A public beach on Lake Ontario in Monroe County, New York, 0.11 miles of shore. The state samples the water for bacteria twice a week through a 98-day swim season.
The beach
On the record
- Water
- Lake Ontario
- Location
- Monroe County, New York
- Length
- 0.11 miles
- Owner
- Public
- Access
- Public Access
- Water sampling
- Yes — twice a week in the swim season
- Swim season
- 98 days, as reported
- Monitoring tier
- Tier 1 — the state’s highest monitoring priority
- EPA beach ID
- NY238390
- Coordinates
- 43.3658° N, 77.9566° W to 43.3653° N, 77.9548° 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
- Hamlin Beach State Park - H4a0.1 mi · sampled · NY
- Hamlin Beach State Park - H3a0.1 mi · sampled · NY
- Hamlin Beach State Park - H4b0.2 mi · NY
- HAMLIN BEACH STATE PARk - H41.5 mi · NY
- Ontario Beach19 mi · sampled · NY
- Camp Kenan31 mi · NY
Straight-line distance.
By boat
Launches nearby
- Hamlin Beach State Park0.8 mi · hand / carry-in launch
- Hamlin DEC launch3.6 mi · trailer ramp
- Oak Orchard State Marine Park East12 mi · trailer ramp
- Oak Orchard State Marine Park West12 mi · trailer ramp
On the horizon
Lighthouses nearby
- Braddock Point Light9.9 mi · deactivated
- Oak Orchard Light12 mi · deactivated
Ashore
State parks nearby
- Hamlin Beach State Park0.4 mi
Off the beach
What to fish on Lake Ontario
Source
Facts on this page are from the EPA BEACON profile for beach NY238390, 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.