Join the fun near Castor Plunge. With tons of outdoor activities and scenic camping, this is an excellent vacation spot for all kinds of travelers. Enjoy the scenic camping, fun activities, and sights and sounds of Castor Plunge. At The Dyrt, campers like you share their favorite spots, plus tips and photos. No matter where you're headed in Castor Plunge, you'll find the best spot for you and your camping crew.