Wollaston, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wollaston, Ontario, Canada, is known for its proximity to Wollaston Lake and the scenic trails of the Hastings Heritage Trail. The best time to travel to Wollaston, Canada, is during the summer months of June to August, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 10-15°C (50-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!