Hamlin Beach State Park Park

State park with sandy beach and dunes

Sandy Lake Ontario shoreline near Rochester with dunes, picnic areas and a campground; visitors swim, fish, paddle and birdwatch along marked trails and the lakeside boardwalk.

Main image

Hamlin Beach State Park at a Glance#

Address: Hamlin Beach State Park, Irondequoit / Hamlin area, New York, USA

Website: https://parks.ny.gov/parks/

Hours: Park open sunrise to sunset; facilities seasonally staffed

Admission: Day use vehicle fee may apply; otherwise free entry

About Hamlin Beach State Park#

Hamlin Beach State Park is a state park on the southern shore of Lake Ontario in western New York. It offers a sandy lakeshore, picnic areas and campground facilities for day use and overnight stays.

Park recreation centers on the beach and lakeshore activities including swimming, fishing and shoreline walking; inland trails and campground spaces support hiking and camping. Facilities and lifeguard coverage operate seasonally.

The park lies on Lake Ontario in the town of Hamlin, north of Rochester along the lake shore, with road access from the surrounding rural area.

  • Swimming season: The park provides a long sandy shoreline on Lake Ontario with seasonal swimming and lifeguards during summer months.

How to Get to Hamlin Beach State Park#

Hamlin Beach State Park is about 30-40 minutes west of Rochester, New York. From NY‑104 take local roads (Reservoir Rd/Dayton‑Hamelin Rds depending on approach) to the park entrance. There is a main parking area with access to the primary beach.

Tips for Visiting Hamlin Beach State Park#

  • The quieter east end tends to be less crowded than the main beach access near parking lots.
  • For birdwatchers, bring a scope for marshes and the lake; watch early morning for waterfowl and raptors.
  • Take the bike paths north toward Sodus Point for longer coastal rides and scenic views.

Best Time to Visit Hamlin Beach State Park#

Best visited in summer for swimming; shoulder seasons are excellent for birding and quieter walks.

Summer
June-August · 20-28°C (68-82°F)
Beach season: warm water, swimming and picnics; busiest period.
Spring/Autumn
May & September-October · 8-18°C (46-64°F)
Good for birdwatching and cycling with fewer crowds.

Weather & Climate near Hamlin Beach State Park#

Climate

Hamlin Beach State Park's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 27°C. Moderate rainfall (796 mm/year).

Air Quality: AQI 22 Good
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-9°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -9° - 0° -11° 50 mm - - 5.0 m/s - -
February - -8° - 1° -9° 42 mm - - 4.6 m/s - -
March - -4° - 6° -4° 56 mm - - 4.5 m/s - -
April - 2° - 12° 4° 70 mm - - 4.4 m/s - -
May - 8° - 19° 14° 68 mm - - 3.7 m/s - -
June - 13° - 25° 19° 77 mm - - 3.4 m/s - -
July - 16° - 27° 22° 62 mm - - 3.3 m/s - -
August - 15° - 26° 21° 76 mm - - 3.1 m/s - -
September - 11° - 22° 16° 85 mm - - 3.4 m/s - -
October - 5° - 15° 10° 67 mm - - 3.9 m/s - -
November - 1° - 9° 1° 77 mm - - 4.5 m/s - -
December - -6° - 2° -7° 66 mm - - 4.8 m/s - -