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Wellesley Island State Park

Park · Fineview, New York

Good conditions todaycamping-nearbyPublic restroomWheelchair accessible entranceWheelchair accessible parking lot

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Current water conditions

Water temp
74°F
23°C
Comfortable for a swim today. The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.

Live data from NOAA buoy ALXN6 (5.1 mi away), as of Aug 20, 8:54 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Wellesley Island State Park

H: 77° L: 57°
Overcast
Overcast
75°
|
Feels like 73°
Precipitation
9%
Humidity
48%
Wind
5 mph
UV Index
1.9
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
64°
3 AM
Clear
60°
6 AM
Clear
57°
9 AM
Overcast
63°
12 PM
Overcast
70°
3 PM
Overcast
74°
6 PM
Overcast
74°
9 PM
Clear
66°

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Frequently asked questions

Where is Wellesley Island State Park?
Wellesley Island State Park is a park in Fineview, New York.
What is the water temperature at Wellesley Island State Park?
As of August 20, 2026, the water temperature at Wellesley Island State Park in Fineview, New York is 74°F (23°C), measured by NOAA buoy ALXN6, 5.1 miles away.
Can you swim at Wellesley Island State Park?
There is no fixed answer for Wellesley Island State Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Wellesley Island State Park in Fineview, New York. Check current water conditions before you go, and follow posted signs and local guidance.
How is Wellesley Island State Park rated?
Wellesley Island State Park in Fineview, New York has an average visitor rating of 5 out of 5, based on 15 reviews.
What amenities does Wellesley Island State Park have?
Visitor-listed amenities at Wellesley Island State Park include camping-nearby.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

👍
Right Now
Good conditions for visiting
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

42773 County Rd 100, Fineview, NY 13640

Fineview, New York 13640

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Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

Camping nearby🚻 Public restroom

Family & Children

👶 Good for kids