Bunica, Croatia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bunica, Lika Senj, Croatia, is known for its proximity to the stunning Plitvice Lakes National Park. The best time to travel to Bunica, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures about 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!