Tourism > Play > The Great Outdoors TSC Image Swimming TSC DescriptionSpend the day relaxing by the water or building sandcastles at Wasaga Beach, the longest freshwater beach in the world! Page ContentStart planning your next beach day, use our interactive map and choose from one of our many options.Have questions? Contact one of our tourism representatives for more information: tourism@simcoe.ca. Beach Postings - Simcoe Muskoka District Health Unit What's Nearby Eat Play Stay Map It