Fenwick Island State Line Beach is generally safe for families, with lifeguards typically on duty during summer months (Memorial Day through Labor Day). The beach features gentle surf suitable for children, though conditions vary with weather and tides. Always swim near lifeguard stations and check daily beach flags for conditions. The beach has a gradual slope, making it family-friendly. Rip currents can occur, so supervise children closely and avoid swimming during rough surf or when red flags are posted.

Summer (June through August) offers warm water temperatures (70-75°F) and full beach services, though crowds peak during this period. Late May and September provide pleasant weather with fewer visitors and lower accommodation rates. The beach is accessible year-round for walking and beachcombing, with winter offering solitude and crisp Atlantic air. Weekdays are less crowded than weekends throughout the season. For optimal conditions with manageable crowds, consider visiting during shoulder seasons in late spring or early fall.

Parking is available at the Delaware State Park lot on the Delaware side of the state line, which requires a fee (daily or seasonal pass). Street parking may be available along nearby residential streets, but check posted restrictions carefully. Parking fills quickly on summer weekends and holidays, so arrive early (before 10 AM). The beach straddles the Delaware-Maryland border, so you can also access it from the Ocean City, Maryland side via nearby public lots and metered street parking along Coastal Highway.

The beach sits at the border of Ocean City, Maryland and Fenwick Island, Delaware, offering abundant dining and lodging options. Coastal Highway (Route 1) features numerous restaurants, from casual seafood shacks to upscale dining, within minutes. Accommodations range from oceanfront hotels and condos to family motels and vacation rentals. The immediate beach area has limited facilities, but convenience stores and eateries are within a short drive. Both Ocean City and Fenwick Island town centers offer shopping, dining, and entertainment within 1-2 miles.

The beach marks the geographical boundary between Delaware and Maryland, literally straddling both states. This creates unique dynamics: Delaware has no sales tax while Maryland does, affecting nearby purchases. Beach regulations may differ slightly depending on which state's section you're on. The Delaware side is managed as a state park, while the Maryland portion falls under Ocean City jurisdiction. Despite the division, it functions as one continuous beach. The state line is marked by a monument, making it a popular photo spot for visitors.