Crescent Beach is generally suitable for swimming during summer months when lifeguards are on duty. The beach faces Long Island Sound, which typically has calmer waters compared to ocean beaches. However, swimming conditions can vary based on weather, currents, and water quality. The City of Glen Cove monitors water quality and posts advisories when necessary. Check current conditions before visiting, especially after heavy rainfall. Lifeguard availability is seasonal, typically Memorial Day through Labor Day, so swim only when supervision is present for maximum safety.

Summer (June through August) offers the warmest weather and full amenities, with lifeguards on duty and facilities open. However, Crescent Beach is accessible year-round and offers different appeals each season. Spring and fall provide quieter visits with pleasant temperatures for walking and sunset viewing. Winter attracts locals for peaceful strolls along the shore. For swimming and traditional beach activities, visit between late May and early September. The beach faces west, making late afternoon and early evening ideal for spectacular sunset views over Long Island Sound.

Crescent Beach is located off Crescent Beach Road in Glen Cove, accessible by car from the Long Island Expressway (I-495) or Northern State Parkway via Glen Cove Road. Parking is available on-site, though spaces can be limited during peak summer weekends. Some parking areas may require resident permits or charge non-resident fees during summer season. Public transportation options include the Long Island Rail Road to Glen Cove station, followed by local taxi or rideshare service. Arrive early on summer weekends to secure parking.

Crescent Beach offers basic beach amenities including restrooms and seasonal concessions when open. Downtown Glen Cove, just minutes away, features numerous dining options ranging from casual cafes to upscale restaurants along the waterfront and Glen Street. The nearby Glen Cove Marina area has additional restaurants with water views. For lodging, hotels and accommodations are available in Glen Cove and surrounding Nassau County communities. The beach itself is primarily a day-use facility, so visitors typically stay in nearby areas and visit for the day.

Crescent Beach's westward orientation on Long Island Sound makes it one of the North Shore's premier sunset viewing locations. The beach offers unobstructed views across the water, creating romantic settings as the sun sets over the sound. Its crescent-shaped shoreline provides intimate coves and scenic spots perfect for couples seeking a peaceful retreat close to New York City. The combination of accessible urban location, natural beauty, and spectacular evening light displays makes it a favorite for romantic outings, engagement photos, and quiet evening strolls along the shore.