Grand Desert, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Grand Desert, Nova Scotia, Canada, is known for its proximity to the scenic Lawrencetown Beach and the Salt Marsh Trail. The best time to travel to Grand Desert, 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 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!