there's no better way to experience Florida's amazing marine life than on this combo tour in Key West. On an exciting glass bottom boat cruise along the crystal-clear waters of the Gulf of Mexico, admire up-close views of tropical marine animals under the ocean's surface. Hop in the shallow waters to snorkel around a coral reef and then catch views of playful dolphins as you continue cruising through Dolphin Playground in Key West's beautiful backcountry.