SeaTrek Reef Encounter is an underwater walking journey through the Seaquarium's 300,000 gallon tropical reef tank. During your 20-minute journey, you'll encounter tropical fish, rays and a variety of unique sea creatures. Become truly immersed in the tropical reef as the Seaquarium's divers feed schools of fish and majestic rays. You’ll also enjoy a full day of shows and exhibits at Miami Seaquarium.