Tudhope Sailing Center (also known as Ladd's Landing Marina) is a full-service marina on Lake Champlain offering boat rentals, transient and seasonal slips, fuel dock with non-ethanol gas, and a ship's store with marine supplies and provisions.

Located at 412 US Route 2 in Grand Isle, Vermont, the facility operates seasonally from May 15 to October 1 and provides amenities including bathhouse/laundry facilities, boat repair services, and haul/launch capabilities for both sailboats and powerboats.