Lighthouse Beach is generally safe for swimming, with calmer waters compared to ocean-facing beaches on Martha's Vineyard. The protected harbor location creates gentler conditions suitable for families. However, always check local conditions before entering the water, as currents can vary. There are no lifeguards on duty, so swim at your own risk. The beach has a gradual slope into the water, making it accessible for waders. Pay attention to boat traffic in Edgartown Harbor, especially during summer months when maritime activity increases significantly.

Summer (June through August) offers the warmest weather and water temperatures, but expect significant crowds and challenging parking. Late spring (May) and early fall (September-October) provide pleasant temperatures, fewer visitors, and easier beach access while maintaining swimmable conditions. Winter visits offer solitary walks and dramatic coastal scenery, though swimming isn't practical. The lighthouse and beach are accessible year-round, making off-season visits ideal for photographers and those seeking peaceful experiences. Sunrise and sunset visits are particularly stunning regardless of season.

Lighthouse Beach is located at the end of North Water Street in downtown Edgartown. From Main Street, follow North Water Street north toward the harbor. Limited metered parking is available on nearby streets, but fills quickly in summer. Consider parking in downtown Edgartown and walking (approximately 10-15 minutes). The beach is also accessible via bike, with Martha's Vineyard's extensive bike paths nearby. Many visitors arrive by foot from Edgartown accommodations. Public restrooms are available near the parking area during summer months.

Downtown Edgartown, a short walk from Lighthouse Beach, offers numerous dining options ranging from casual cafes to upscale restaurants, plus shops and galleries. No food vendors operate directly on the beach, so bring supplies or plan to walk into town. The beach has minimal amenities—no concessions, beach chair rentals, or facilities beyond seasonal restrooms. Edgartown provides abundant lodging options including historic inns, hotels, and vacation rentals, most within walking or biking distance. Several markets in town sell picnic supplies and beach necessities.

The Edgartown Harbor Light, built in 1881, stands at the entrance to the beach and is one of Martha's Vineyard's most photographed landmarks. The lighthouse grounds are open to the public year-round for exterior viewing and photography. The tower itself opens for climbing on limited summer days, typically managed by the Martha's Vineyard Museum. The scenic lighthouse and surrounding views make this beach particularly popular with photographers. A wooden walkway connects the beach area to the lighthouse, offering excellent harbor views along the way.