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Fish Eye Underwater Observatory: Dive into Guam's Marine Wonders

Explore Guam's vibrant marine life without getting wet at the Fish Eye Underwater Observatory in the Piti Bay Marine Preserve. A unique Micronesian experience.

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Descend into the depths without getting wet at Fish Eye Underwater Observatory, Micronesia's only facility of its kind, located in the Piti Bay Marine Preserve. Experience a mesmerizing 360-degree view of vibrant coral reefs and diverse marine life through viewing windows, offering an unforgettable underwater adventure for all ages.

A brief summary to Fish Eye Underwater Observatory

Local tips

  • Wear light summer clothing and sunscreen for the walk along the ocean bridge to the observatory.
  • Bring a light jacket or sweater, as the observatory is air-conditioned.
  • Check the Fish Eye Marine Park website for special events, tour packages, and discounts.
  • Consider booking in advance, especially during peak season, to guarantee admission and preferred tour times.
  • Arrive early to avoid crowds and have ample time to explore the observatory and surrounding marine park.
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Getting There

  • Driving

    From Antonio B. Won Pat International Airport (GUM), head southwest on Route 10A. Continue onto Route 10A, then turn left onto Route 1/Marine Corps Drive. Follow Route 1 south for approximately 10 kilometers. The Fish Eye Marine Park will be on your right. Parking is available on-site. Parking is free.

  • Public Transport

    While Guam has limited public transportation, some hotels offer shuttle services to Fish Eye Marine Park. Check with your hotel for availability and schedules. Alternatively, consider taxi or ride-sharing services from major tourist areas like Tumon Bay. A taxi from Tumon to Fish Eye Marine Park will cost approximately $25-$35.

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Discover more about Fish Eye Underwater Observatory

The Fish Eye Underwater Observatory offers a unique opportunity to explore Guam's underwater world. Situated in the Piti Bay Marine Preserve, this one-of-a-kind observatory allows visitors to descend 30 feet beneath the surface and witness the beauty of the ocean without getting wet. Access to the observatory is via a 900-foot (300m) ocean bridge, providing stunning views of Piti Bay. The upper deck of the observatory offers panoramic views of the ocean, coral reefs, and Guam's mountains. Descend the spiral staircase (72 steps) to the underwater viewing chamber. Here, 24 windows (16 rectangular and 8 round) provide a 360-degree view of the surrounding marine environment. Inside the underwater observatory, you'll discover a kaleidoscope of marine life, including approximately 200 species of tropical fish and 80 varieties of coral. The natural coral surrounding the observatory attracts a diverse array of sea creatures, including barracuda, needlefish, bluefin trevally, and unicorn fish. The Piti Bay Marine Preserve is Guam's most ecologically diverse marine preserve, making it a popular destination for divers and snorkelers. Beyond the underwater observatory, Fish Eye Marine Park offers a variety of activities, including dolphin watching cruises, snorkeling tours, and cultural experiences. The park also features a restaurant and gift shop, offering visitors a chance to relax and enjoy the tropical ambiance.

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