Perched majestically on a secure bluff overlooking Cape Cod Bay, this exquisite waterfront home on Lieutenant Island in Wellfleet offers unparalleled views and serenity. Comprising two parcels leading directly to the water, this eco-friendly sanctuary features maximum allowable solar power, underground utilities, and a private well tapping into the cleanest water on the Cape, ensuring a truly off-the-grid lifestyle. The main living area flows effortlessly onto a spacious deck with a stunning 180-degree view of the bay. At low tide, descend your private stairway to pristine sand flats. Every bedroom offers serene water views, and the ground floor boasts a sunroom entryway, large family room/gym, walk-through pantry, indoor SwimEx Hydrotherapy Pool, and workshop area. Extensively remodeled and upgraded, this sophisticated yet low-maintenance home invites you to relax and recharge in a healthy, private setting. Witness spectacular sunsets from the comfort of your home year-round. Seller welcomes offers with requests for buyer concessions. Easy to show and waiting for its next fortunate stewards, this exceptional property is ready to become your personal sanctuary.