Gabarus Lake, Canada offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Gabarus Lake, Nova Scotia, Canada, is known for its proximity to the Fortress of Louisbourg National Historic Site. The best time to travel to Gabarus Lake, Canada, is during July and August when the average air temperature is around 20°C (68°F) and the water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!