Experience Guam’s ocean wonders from two unforgettable perspectives. Begin at the Underwater Observatory, where you can admire the vibrant marine life of Piti Bay through panoramic windows—without getting wet. Then head out onto the open sea for an exciting dolphin watching cruise. Keep an eye on the waves as wild dolphins swim, leap, and play in their natural habitat. This relaxed yet inspiring tour is perfect for travelers who want to enjoy both Guam’s marine beauty and wildlife encounters.
Adult (ages 21+)
USD 66.00
Youth (ages 12-20)
USD 54.00
Child (ages 4-11)
USD 33.00
Infant (ages 3 & under)
USD 0.00
Days of Week
Sun,Mon,Tue,Wed,Thu,Fri,Sat
Duration
2h 20m
Early Bird Discount! Up to USD 12.00 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 12.00 OFF
USD 54.00
USD 66.00
Youth (ages 12-20)USD 10.00 OFF
USD 44.00
USD 54.00
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
Dolphin Watching Cruise:Search for wild dolphins and witness their dynamic movements in the open ocean.
POINT
4
Comfortable & Easy Experience:Ideal for all ages, including those who prefer dry and relaxed activities.
Outline
8:00 - 8:35
Hotel Pick-Up
8:50
Activity Start Time
9:20 - 10:10
Dolphin Watching
10:30 - 11:00
Observatory Viewing
11:10
Activity End Time
11:40
Hotel Drop-Off
Checkin Times / Locations
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
- Dolphin watching cruise
- 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.
- Dolphin sightings are not guaranteed
- 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%





