Glen Haven, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Glen Haven, Nova Scotia, Canada, is known for the scenic St. Margaret's Bay and the nearby iconic Peggy's Cove Lighthouse. The best time to travel to Glen Haven, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!