Cumberland Bay State Park

Cumberland Bay State Park

New York (Thousand Islands County)

Cumberland Bay State Park sits along the western shore of Lake Champlain in New York’s North Country, offering 350 acres of lakefront beauty that has drawn visitors since its establishment in 1932. The park’s defining feature is its broad, sandy beach — one of the finest on Lake Champlain — stretching along the bay with views across the water toward Vermont’s Green Mountains.

The park delivers a genuine Adirondack-region experience without the backcountry commitment. Swimmers and sunbathers claim the beach through summer, while anglers work the bay for bass, pike, and walleye. The flat, wooded terrain makes for easy hiking and biking, and birders will find the shoreline productive during spring and fall migrations. In winter, the grounds open up for cross-country skiing and snowshoeing when conditions allow.

Families appreciate the park’s accessible layout — picnic areas with grills sit within easy reach of the beach, and a playground keeps younger kids occupied between swims. The nearby city of Plattsburgh provides dining, supplies, and the fascinating Kent-Delord House Museum for a rainy-day backup plan.

The best window to visit runs from late June through early September, when Lake Champlain’s waters warm enough for comfortable swimming and the beach facilities are fully staffed. July weekends fill up fast, so midweek visits reward you with more elbow room.

Whether you’re planning a lazy beach day or using Cumberland Bay as a base camp for exploring the broader Champlain Valley, this park punches well above its modest profile.

Explore Nearby

Nearby Discoveries

12 places to explore within 30 miles

2 Lighthouses 10 State Parks