A feast for the senses the bruce is definitely one of the most stunning locations in all of ontario and theres plenty to choose from on this 3 day grotto adventure check out shipwrecks on a glass bottom cruise and swim through the underwater tunnel to the grotto youll explore the caves canoe and kayak on turquoise waters hike the famous bruce trail and connect with the abundant wildlife in a national park speed things up with a jet boat ride bbq lakeside and get those toes aired