Top Guam Adventure Tours in 2026

Board a sporty cruiser, welcomed by your skipper and guide with refreshing mango juice. Glide across Guam’s bright seas, spotting skipjack tuna or flying fish before meeting playful spinner dolphins leaping and twirling in tropical waters. - After dolphin watching, continue with Underwater Observatory access at Piti Bay. Stroll the ocean bridge for stunning reef views, then marvel at marine life through 26 panoramic windows. Encounter 200 species of tropical fish and 80 vibrant coral varieties in their natural habitat. DIETARY info (only when selected with Lunch option): including vegetarian choices. Please feel free to choose from the wide selection to find options that suit your requirements