Brantingham Lake · Adirondacks, NY

About Grant Island

Grant Island is a boat-in private island on public Brantingham Lake. Come for an island stay or spend the day on the water.

Aerial view of Grant Island on Brantingham Lake

Lodging and lake days

Plan your visit

Stay on Grant Island

Choose an entire-island stay, the Main Cottage, a tiny cabin, waterfront glamping, or The Floater houseboat.

With an individual rental, other guests may be on the island and some amenities may be shared. An entire-island reservation gives your group exclusive use of the designated guest areas.

Get the booking details

Rent a boat or head for the trails

Explore the lake by boat, Jet Ski, kayak, paddleboard, canoe, or rowboat. For an off-road outing, see the ATV and UTV rentals.

See the adventure rentals

Arriving for an island stay

Park on the mainland and meet your hosts for the boat ride over. We provide an electric-boat tutorial where applicable. Check your stay details for bathroom arrangements, boat access, parking, pet rules, and private or shared amenities.

A look at Grant Island

See the island and lake in the Grant Island 2021 video.

Watch on YouTube