In 2026, drinking alcohol on the beach in Delaware is generally illegal, though enforcement and specific rules vary by town. For example, in Rehoboth Beach, Fenwick Island, and Bethany Beach, it is strictly prohibited to possess or consume alcohol on the beach, with fines often starting at $100. In Delaware State Parks (like Cape Henlopen), alcohol is technically banned on the swimming beaches, although it may be permitted in certain designated picnic areas or during specific sanctioned events. Most coastal towns also ban glass containers for safety. While you might see people "discreetly" using tumblers, 2026 beach patrols have increased their presence to maintain a "family-friendly" atmosphere. If you want a legal drink by the water, your best bet is to visit one of the many authorized oceanfront bar-restaurants that have a specific liquor license for their deck or sand-patio area.