- The Underground Adventure you will NEVER forget ! Located in the heart of Central Missouri's Lake of the Ozarks 2 miles north of Camdenton, Missouri on Highway 5 Lake Road 5-88 526 Bridal Cave Rd Camdenton, MO 65020 click to email Bridal Cave By water, at the 10 Mile Marker of the Big Niangua Arm of Lake of the Ozarks (573) 346-2676 Discover the Legend Chapel available by Reservation Local ...bridalcave.com