Ever been on a Cascade Cave tour? If not, you need to! 💧✨ The underground waterfall is a fan favorite on our guided Cascade Cave Tours—and it’s all thanks to limestone. Rainwater seeps through cracks in the rock above, slowly dissolving the limestone and carving natural pathways. When that water reaches an opening inside the cave, it flows downward to form this stunning waterfall. The best part? This waterfall never dries up and stays at a fairly consistent flow year-round—though you’ll really