Swimming at Great Point Beach requires caution due to strong currents, unpredictable waves, and lack of lifeguards. The area is remote with no immediate rescue services. Rip currents are common, especially near the point where ocean and harbor waters meet. The beach is better suited for wading and beachcombing than swimming. Always check weather conditions before visiting, never swim alone, and stay closer to shore. The isolation means help is far away in emergencies, so prioritize safety over swimming here.

Great Point Beach offers year-round beauty, but late spring through early fall (May-October) provides the warmest weather and calmest seas. Summer brings peak conditions but also more visitors. Fall offers excellent fishing and seal-watching opportunities. Winter visits reward hardy travelers with solitude and dramatic storm-watching, though access may be limited by snow or sand conditions. Early morning visits any season provide the best wildlife viewing and photography light. Always check tide schedules and weather forecasts before making the trek to this remote location.

Great Point Beach is only accessible by four-wheel-drive vehicle with proper beach permits from the Nantucket Gatehouse. The 8-mile drive from the nearest public access at Wauwinet requires deflated tires and high-clearance 4WD. No conventional vehicles can make the trip through soft sand. You can also rent over-sand vehicles or join guided tours from various Nantucket outfitters. There's no formal parking area; vehicles park on the beach itself. Alternatively, some visitors arrive by private boat, anchoring offshore and wading in.

Great Point Beach has absolutely no facilities—no restrooms, food vendors, or freshwater. This is completely undeveloped wilderness. The nearest amenities are approximately 8 miles away in Wauwinet, where you'll find the upscale Wauwinet Inn restaurant. Before heading to Great Point, pack all necessary supplies: food, water, sunscreen, and toilet paper. Bring trash bags to carry everything out. The closest gas stations, grocery stores, and lodging options are in Nantucket town, about 14 miles away. Plan completely self-sufficiently for your visit.

The Great Point Lighthouse itself is managed by the U.S. Coast Guard and generally not open for public tours inside, though you can view and photograph it from outside. However, reaching it requires a Trustees of Reservations oversand vehicle permit plus a Nantucket beach permit from the Gatehouse. The Coskata-Coatue Wildlife Refuge, which encompasses Great Point, charges these access fees. The lighthouse area offers exceptional views where Nantucket Sound meets the Atlantic Ocean, making it worth the permit costs and challenging drive for photography and nature enthusiasts.