Experience the beautiful San Marcos River at night using translucent kayaks equipped with special underwater LED lights. The crystal kayaks are like a magnifying glass into the amazing aquatic underworld beneath you, and the LED lights offer seven different colors and settings for you to choose from. All equipment is provided for your tour, including life jackets, paddles, and translucent light-up kayaks. You can also bring your own beverage of choice (21+ and no styrofoam or glass bottles). The tours are led by experienced and knowledgeable guides who will teach you about the unique wildlife, scenery, and history of the San Marcos River while giving helpful instruction and guidance throughout the tour, making this a perfect activity for beginners, experts, and everyone in between. Crystal kayak glow tours with are an unforgettable and unique activity that offers a surreal paddling experience under the stars!