New York State Parks · New York

Robert Moses State Park (Massena)

New York State Parks · New York, United States · in Robert Moses State Park - Thousand Islands

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Sites
207
Max RV length
50 ft
Group sites
Yes
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Dump station
Yes
Pets
Yes
Elevation
233 ft
Dark sky
Bortle class 4
Cell coverage
Verizon weak · AT&T good · T-Mobile none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Lake
St. Lawrence River
Nearest town
Massena
Address
PO Box 548, Massena, NY 13662
Phone
(315) 769-8663
Activities
Camping, Group Camping

About

This is New York's northern Robert Moses State Park, on the St. Lawrence River near Massena - a separate park from the day-use-only Robert Moses State Park on Long Island. It offers 207 campsites (with 15 cabins, a gazebo, a pavilion, and a tent shelter available as additional lodging), with a mix of 30-amp and 50-amp electric sites and back-in sites up to 50 feet. Showers, restrooms, and a dump station are on site. Dogs are welcome with proof of rabies vaccination and a 6-foot leash, except on Barnhart Beach and around cabins.

Fees

Standard sites run about $17/night plus a $7.25 reservation fee; out-of-state visitors add $5/night. Sites with 30-amp or 50-amp electric service add a further $7-9/night hookup surcharge. Confirm your specific site's hookup type and current pricing before booking.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January24°9°-17°39°11 of 11
February29°10°-22°50°11 of 11
March38°23°-2°56°11 of 11
April52°34°18°76°9 of 11
May67°47°30°84°2 of 11
June73°54°44°85°0 of 11
July80°63°52°95°0 of 11
August77°62°53°89°0 of 11
September72°56°44°83°0 of 11
October57°44°32°77°1 of 10
November39°29°12°65°10 of 10
December32°21°1°58°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in New York · Every state and province · Facts read from the operator 2026-08-25. Confirm fees, rules and current status with the operator before you go.