Tent camping near Theresa, New York offers access to the Thousand Islands region with multiple campgrounds located on islands, shorelines, and forested areas. The region sits at approximately 500 feet above sea level with moderate humidity levels throughout summer. Water temperatures in the St. Lawrence River and surrounding lakes typically reach the mid-70s°F by July, making swimming comfortable during peak camping season.
What to do
Boating excursions: Cedar Island State Park Campground requires watercraft for access, creating a unique camping opportunity. According to a camper, "You need a boat to get here, making it one of our favorite places to camp in NY. There are quite a few sites here, all pretty private, but still make reservations."
Winter sports: When snow falls, Winona Forest CCC Camp transforms into a snow sports destination about 30 miles south of Theresa. One visitor noted, "This is a hub for several snow mobile, cross country ski, and snow shoe trails. Several folks visited on Saturday and Sunday to enjoy the last bit of the snow."
Sunrise viewing: Island campsites offer unobstructed views of dawn. One Cedar Island camper recommends, "Be sure to take in the sunrise/set while there," which provides panoramic views across the St. Lawrence River.
Trail exploration: Multiple hiking trails wind through Winona State Forest with primitive campsites serving as trailheads. A camper observed, "The campsite appears to be the trailhead for a man-made trail," offering direct access to forest paths.
What campers like
Island privacy: Mary Island State Park Campground receives praise for its seclusion. One camper explains, "You can only get to it by boat. How awesome!?" This boat-only access creates natural separation from crowds and noise.
Cost-free options: Budget-conscious campers appreciate Winona State Forest for its primitive sites without fees. A reviewer called it a "good free quiet place to camp," noting the basic amenities include only rock fire rings.
Waterfront proximity: Many campsites offer direct water access. A camper at Cedar Island described how the location provides "really memorable due to it being on an island within the 1000 Islands," with sites positioned close to shorelines.
Small campgrounds: Less crowded options exist throughout the region. One Winona State Forest camper mentioned, "Pulled in on a Thursday afternoon and found a single camp site. While there I talked to a state forest maintenance guy. He said there were currently two camping sites and that more might be added."
What you should know
Site identification challenges: Finding unmarked primitive sites requires attention to subtle markers. One Winona State Forest camper reported, "The primitive campsite was a little difficult to find there's a tiny black and yellow placard that shows you where you can camp."
Limited amenities: Most primitive sites offer minimal facilities. At Della Terra, "This property is rural and beautiful. There is solar power to provide you with your electrical needs," but campers need to bring most supplies.
Weather considerations: Rain occurs regularly in this region. A Winona State Forest camper noted, "It rained while we were here but overall the campsite was quiet and peaceful," highlighting the need for proper rain gear and tarps.
Campsite availability: Established campgrounds fill quickly during summer. Cedar Island campers advise, "Don't think about it, just book this site," indicating the importance of advance reservations.
Limited firewood: Finding dry firewood presents challenges at some locations. A camper mentioned, "There were some firewood set out except it was wet," suggesting campers should bring their own supply when possible.
Tips for camping with families
Youth programs: Adirondack Mennonite Camping Associates offers structured camping experiences for children. A visitor explains, "Beaver Camp is a classic summer youth sleep-away camp on Beaver Lake. Sleeping in cabins with bunk beds, swimming, canoes, and a high ropes course, gathering around the campfire to end the day."
Day-use options: Families can test camping suitability with day visits. One reviewer notes, "Weekend and week long programming for youth and families, or site rental of cabins and platform tents is available, as well as day use access to the beach and high ropes course."
Noise levels: Some campgrounds experience evening noise. Canoe Point campers reported, "Everyone else who came were in basically large party-boats with multiple rooms for sleeping, though they set up tents (and didn't sleep until almost daybreak...it was loud)."
Wildlife awareness: Insects are common in wooded areas. Campers mentioned, "Spiders overrunning some areas," indicating families should bring appropriate insect repellent and check tents regularly.
Tips from RVers
Self-sufficiency requirements: Small RVs can access some primitive sites but must be prepared. A Winona Forest CCC Camp visitor shared, "I took my small RV here on its maiden voyage. If you camp here, you need to be self sufficient as there is no running water or electricity."
Supply options: Limited shopping exists near primitive camping areas. A camper noted, "There is a dollar general about 15 minutes away if you need some supplies," providing a backup for forgotten items.
Parking considerations: Some areas have designated RV parking areas separate from tent sites. One RVer explained, "There are 3 large buildings, a parking lot up front and a gravel driveway. I pulled to the back and parked out of the way."
