For more than 65 years, Bridal Cave has been a favorite family attraction. Discovered by the Osage Indians centuries ago, Bridal Cave lies beneath Thunder Mountain. It’s said to have been the site of the legendary Native American Wedding ceremony in the early 1800s. Today, Bridal Cave is still reserved by those who wish to have a truly unique and romantic wedding ceremony. In fact, more than 2,500 couples from around the globe have exchanged vows in the adorned Bridal Chapel.