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

4.3 (385)

Explore Guam's underwater paradise at Fish Eye: Micronesia's only underwater observatory, offering stunning views of vibrant marine life.

Home
Guam
Santa Rita
Fish Eye Underwater Observatory

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, it offers a unique window into a vibrant underwater world teeming with tropical fish and colorful coral.

A brief summary to Fish Eye Underwater Observatory

818 N Marine Corps Drive Piti, 5524, 96915, GU
Click to display
Click to display

Monday 9 am-5 pm
Tuesday 9 am-5 pm
Wednesday 9 am-5 pm
Thursday 9 am-5 pm
Friday 9 am-5 pm
Saturday 9 am-5 pm
Sunday 9 am-5 pm

Local tips

Wear light clothing and sunscreen for the walk along the ocean bridge.
Bring a light jacket, as the observatory can be cool.
Visit in the late morning or early afternoon for the most active marine life.
Check for tour packages that combine the observatory with other activities like dolphin watching.

Getting There

Bus

From Sinajana, take the bus on Route 4 towards Piti. Alight at the bus stop nearest to Fish Eye Underwater Observatory on Marine Corps Drive. The observatory is a short walk from the bus stop. A single ride is around $3.
Taxi

Taxis are available from major hotels and shopping centers. A taxi ride from Tumon to Fish Eye Underwater Observatory will cost approximately $25-$35. The standard flag rate is $2.40, $4.00 for the first mile, and $0.80 every ¼ mile thereafter.
Car

From Hagåtña, take Marine Corps Drive (Route 1) south towards Piti. Fish Eye Marine Park is located at 818 N Marine Corps Drive, Piti. Parking is available, but can be challenging due to the site's popularity. Parking fees are not charged.

Discover more about Fish Eye Underwater Observatory

The Fish Eye Underwater Observatory offers a unique opportunity to explore Guam's rich marine life without the need for diving or snorkeling. Located in the Piti Bay Marine Preserve, the observatory is accessed via a 300-meter (900-foot) ocean bridge, providing stunning views of the bay. Descend a 72-step spiral staircase to the underwater viewing deck, situated 10 meters (30 feet) below the surface. Here, 24 large windows (16 rectangular and 8 round) offer a 360-degree view of the surrounding reef, home to over 200 species of fish and 80 types of coral. Marine life is especially active in the late morning and early afternoon. The observatory is designed to withstand typhoons and provides a safe and comfortable environment to observe the underwater world. For those who prefer to stay above water, a live video feed of the underwater scenery is available on the upper deck. Beyond the underwater observatory, Fish Eye Marine Park offers other activities such as dolphin watching cruises and cultural experiences. The park also features a Garden Restaurant, where visitors can enjoy a buffet of island cuisine.