Lough Swilly, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lough Swilly is known for its scenic fjord-like inlet, historic Fort Dunree, and the Fanad Head Lighthouse. The best time to travel to Lough Swilly, Ireland, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 14-16°C (57-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
