Sandy Island Main Beach occupies the widest stretch of an eight-mile sandbar that juts into Lake Ontario's southeastern basin, where the lake narrows before spilling into the St. Lawrence River. The sand here feels unexpectedly fine underfoot—glacial melt deposited billions of quartz grains over millennia, creating a beach more reminiscent of the Gulf Coast than upstate New York. You'll walk out fifty yards before the lake floor drops away, making this one of the safest swim zones on Ontario's American shore.
“Lake Ontario's longest natural sandbar delivers Gulf-quality quartz sand and mile-long shallows to a freshwater basin.”
Credit: FlickrOur guide, My Cell and a Shot, Isla del Sol at 3,812 meters (12,507 ft) above sea level, Lake Titicaca, Bolivia.
The park hugs the North Sandy Pond estuary on one side and the open lake on the other, so you can kayak marsh channels in the morning and bodybsurf gentle rollers by afternoon. Cottonwood and white pine frame the beach access, their shadows stretching long across the sand as the sun descends over the Tug Hill Plateau. June through September, lifeguards monitor the swimming area; autumn brings steelhead runs that draw wader-clad anglers to the creek mouths.
You'll share the sand with great blue herons stalking the shallows and osprey diving for smallmouth bass. The beach faces west-northwest, so sunset paints the sky in shades of tangerine and violet while sailboats from Henderson Harbor drift past the horizon. Pack a cooler—the nearest provisions are back in Pulaski—and claim your patch of this freshwater anomaly where the sand stays cool even under August sun.
