GreatAmericanLakes

Beach · Lake Ontario · New York

Mexico Point State Park (Town)

A public beach on Lake Ontario in Oswego County, New York, about 110 feet of shore. The state samples the water for bacteria twice a month through a 98-day swim season.

Chart of Mexico Point State Park (Town) on Lake Ontario, with neighboring beaches markedDowie DaleChedmardoSelkirk Shores State Park Beach - SouthSelkirk Shores State Park BeachBrennan'S BeachONTARIO SHORES (Rainbow Shores)Mexico Point State Park (Town)

The beach

On the record

Water
Lake Ontario
Location
Oswego County, New York
Length
about 110 feet
Owner
Public
Access
Public Access
Water sampling
Yes — twice a month in the swim season
Swim season
98 days, as reported
Monitoring tier
Tier 2 (Tier 1 is highest)
Water quality standard
E. coli, single sample: 235 per 100 mL
EPA beach ID
NY124295
Coordinates
43.5243° N, 76.2604° W to 43.5244° N, 76.2603° 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. Dowie Dale0.7 mi · sampled · NY
  2. Chedmardo2.3 mi · sampled · NY
  3. Selkirk Shores State Park Beach - South3.1 mi · sampled · NY
  4. Selkirk Shores State Park Beach3.1 mi · sampled · NY
  5. Brennan'S Beach5.2 mi · sampled · NY
  6. ONTARIO SHORES (Rainbow Shores)7.1 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 NY124295, 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.