You will find exciting Onondaga Cave deep within the bowels of Onondaga Cave State Park on the Meramec River in Leasburg. Explore this striking subterranean place full of stunning stalagmites and stolid stalactites. One of the highlights of this particular system of caves is
the memorable Lily Pad Room. It is named after its numerous lily-like calcite deposits, which are gently situated atop a pool of crystal clear water.
Along the coast here you’ll discover a world of arches, caves, grottoes, and caves. Take a kayaking excursion to explore the mysterious watery depths. Paddle past the breakers and see the coastal vistas, the kelp forests, and protected coves that lead to the intriguing, mysterious Dinosaur Caves. Some of them are 30-feet (nine meters) deep. There are dolphins, otters, and seals as well.