Severna Park, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Severna Park, Maryland, United States, is known for its proximity to the B&A Trail and the Severn River. The best time to travel to Severna Park, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the water temperature in nearby Chesapeake Bay is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!