Explore Guam’s natural wonders through a unique combination of ocean discovery and island tradition. Begin at the Underwater Observatory, where panoramic windows reveal the colorful marine world of Piti Bay, allowing you to observe thriving coral reefs and tropical fish in comfort—no swimming required. After your underwater exploration, continue with a hands-on coconut experience that introduces one of Guam’s most treasured natural resources. Learn how coconuts are opened, prepared, and enjoyed, and taste their fresh juice and soft flesh while discovering their role in local cuisine. This thoughtfully curated program blends marine observation with cultural insight, offering a relaxed yet enriching way to experience Guam’s island heritage.
Adult (ages 21+)
USD 42.00
Youth (ages 12-20)
USD 34.00
Child (ages 4-11)
USD 21.00
Infant (ages 3 & under)
USD 0.00
Days of Week
Sun,Tue,Thu,Fri,Sat
Duration
1h 50m
Early Bird Discount! Up to USD 8.00 OFF until 3 days before participation at 5:00 PM!
Participation Date: Sep 11, 2025 ~ Sep 11, 2026
Booked Date: Sep 11, 2025 ~ Sep 11, 2026
Adult (ages 21+)USD 8.00 OFF
USD 34.00
USD 42.00
Youth (ages 12-20)USD 6.00 OFF
USD 28.00
USD 34.00
Highlights
POINT
1
Underwater Observatory Experience：Enjoy immersive reef views from inside the observatory without entering the water.
POINT
2
Rich Marine Life of Piti Bay：Observe over 200 fish species and 80 coral varieties in their natural environment.
POINT
3
Hands-On Coconut Experience：Learn traditional coconut opening and grating techniques used in local culture.
POINT
4
Tropical Coconut Tasting：Sample fresh coconut juice and tender flesh as part of the experience.
Outline
8:30 - 9:05
Hotel Pick-Up
9:20
Activity Start Time
9:20 - 9:30
Safety Briefing
9:30 - 10:20
Coconut & Dessert
10:20 - 11:00
Observatory Viewing
11:00 - 11:10
Activity End Time
Checkin Times / Locations
9:20
Fish Eye Marine Park - Visitor Center
818 N Marine Corps Drive, Piti, Guam 96915-5524 (The drive to Fish Eye Marine Park from the central Tumon hotel area takes about 20 minutes. It may vary depending on traffic and weather conditions.)
Add-ons / Transportation
Add-ons
Hotel Transfer
[Description]Service Area: Tumon area and Agana Bay vicinity Meeting Time: Please arrive at the designated meeting point 5–10 minutes before the scheduled pickup time Transfer Type: Shared transfer service; please allow sufficient time for possible delays[Price]Adult (ages 21+)USD 15.00
Youth (ages 12-20)USD 15.00
Child (ages 4-11)USD 10.00
Infant (ages 3 & under)USD 0.00
Plan Information
- What's Included
- Admission to the Underwater Observatory
- Access across the ocean bridge
- Underwater viewing experience in the observatory chamber
- Hands-on coconut experience
- What's Not Included
- Meals
- Personal expenses
- Gratuities
- Shuttle transfer service (optional)
- Requirements
- Access to the Underwater Observatory requires walking across an ocean bridge approximately 300 meters in length.
- A spiral staircase with 72 steps connects the upper deck and the lower viewing chamber.
- Guests who find it difficult to use the stairs may view live underwater footage on monitors located on the upper deck.
- Restrictions
- Wheelchair access is not available to the lower viewing chamber.
- Guests with mobility concerns are advised to consider participation carefully in advance.
- Activities may be modified or canceled due to weather or sea conditions.
- What to Bring
- Comfortable summer clothing suitable for walking
- Sunscreen (recommended when crossing the ocean bridge)
- A light cardigan or jacket for air-conditioned bus transfers
- Additional Info
- The underwater viewing chamber is located at a depth of approximately 6 meters.
- Enjoy a 360-degree underwater view through a total of 26 windows (18 square windows and 8 round windows).
- Participants take photos using personal devices only
- Free Wi-Fi is available at both the Visitor Center and the Underwater Observatory.
Cancellation Policies
- Until 17:00, 2 days prior: 0%
- Until 17:00 the day before: 50%
- After 17:00 the day before: 100%