Descend into the aquarium’s reef and walk the ocean floor surrounded by vibrant marine life. SeaTREK®’s underwater helmet keeps you completely dry while giving you full immersion in Guam’s underwater world. Walk underwater with no scuba certification, no swimming ability required.
Enjoy one of Guam’s most unique underwater adventures with no scuba certification or swimming skills required. If you can walk, you can SeaTREK®!
The patented SeaTREK® helmet provides a continuous supply of fresh air, allowing you to breathe naturally through your nose or mouth while exploring Aquarium of Guam’s underwater habitat.
Positive air pressure keeps water out, so your head, face, and hair remain completely dry. Wear your prescription glasses or contact lenses comfortably throughout the experience.
Explore Aquarium of Guam’s underwater world on a safe, fully guided walk led by certified SeaTREK® dive professionals. Small group sizes provide a more personal encounter with rays, sharks, and tropical marine life.
Every SeaTREK® booking includes complimentary Aquarium of Guam General Admission, allowing you to explore one of Guam’s top family attractions before or after your underwater adventure.
Friends and family can enjoy your SeaTREK® adventure from the dry-side viewing area, making it an unforgettable experience for everyone, whether they’re participating or watching.
Walk among graceful rays, sharks, and vibrant tropical fish in one of Guam’s most immersive marine experiences while learning about the island’s incredible underwater ecosystem and ocean conservation efforts.
Aquarium of Guam provides wetsuits, water shoes, lockers, and shower facilities for all SeaTREK® participants.
Please arrive at least 15 minutes before your scheduled dive time.
Complete a brief health questionnaire and liability waiver.
Attend a short pre-dive orientation and safety briefing.
Get equipped and prepared with certified dive professionals.
Enjoy a guided 20–25 minute underwater walk alongside rays, sharks, and tropical fish.
A few things to keep in mind before you book your SeaTREK® adventure.
Reservations are required.
Please arrive at least 15 minutes before your scheduled dive time.
SeaTREK® is designed for participants with little to no diving or swimming experience.
Guests under 18 must have a parent or guardian complete a waiver prior to participation.
Accessible entry options are available for guests with varying mobility needs.
Aquarium of Guam Signature USB containing photos and videos of your experience is available for purchase.
Participation is subject to health and safety requirements.
Dive spaces are limited to ensure a safe, guided, and intimate experience.
Transform your next school outing into an engaging educational experience at the Aquarium of Guam. Our guided and self-guided field trips immerse students in Guam’s unique marine ecosystems while supporting classroom learning through interactive exhibits and age-appropriate educational presentations. Schools can also enhance their visit with an exclusive behind-the-scenes experience for a closer look at aquarium operations and animal care.
Connect classroom lessons with real-world marine science through immersive exhibits and educator-led experiences designed to inspire curiosity and environmental stewardship.
Give students an exclusive look at how our team cares for marine animals, maintains life-support systems, and supports conservation efforts. Available as an optional add-on for eligible groups.
Whether you’re planning a class field trip, youth organization outing, or educational group visit, our team can help tailor the experience to your learning objectives.
Go beyond the exhibits and discover what happens behind the scenes at the Aquarium of Guam. Explore the care, conservation, and expertise that bring our marine world to life through an exclusive behind-the-scenes experience.
Bring the whole family over for a magical, hands-on greeting! Reach into the water and feel the soft, velvety wings of our friendly cownose rays as they playfully glide right up to the surface. Kids and adults alike will love watching these gentle creatures splash around and eat right from our trainers’ hands. It is the perfect interactive memory to make together!
Ever wonder how a shark learns? Come watch our clever zebra sharks, blacktip reef sharks, and grey reef sharks show off their amazing smarts! Families will get a front-row view of our trainers using colorful targets to teach the sharks exactly where to swim for lunch. It is a fascinating look at animal behavior that will leave your little marine biologists inspired!
Wave hello to our fearless dive team as they submerge right into the exhibit! Watch in wonder as our divers swim gracefully alongside spectacular sharks and rays, demonstrating how humans and sea creatures communicate underwater. This mesmerizing, educational presentation showcases teamwork and safety in the deep blue, making it a must-see for guests of all ages.
Discover new ways to experience the Aquarium of Guam throughout the year with special events, limited-time programs, and unique activities inspired by Guam’s marine life and island culture.
Details on availability, pricing, and booking information will be announced soon.