Canada / Thornhill / Parks & gardensParkFathom Five National Marine ParkAddressTorontoWebsitepc.gc.ca—ScoreNot rated yetBe the first to rateWhat people sayNo ratings yet. Be the first to say what it's really like.Where it isView on OpenStreetMap ↗Nearby, also worth itSt. Louis Bar & Grill · 569 mNot ratedGelato North · 33 mNot ratedMr.Sun · 119 mNot rated