Guam is a fantastic place for dolphin watching because of its warm waters, clear visibility, and rich marine life that makes spotting dolphins almost a certainty. It’s an experience that suits all ages and interests, whether you prefer relaxing sunset cruises, active snorkeling, or educational underwater excursions. Among the many options, we especially like the BIG Sunset Cruise – Dinner & Dolphin Watching in Guam. It combines the magic of seeing dolphins with a delicious BBQ dinner, lively entertainment, and a sunset backdrop—perfect for a memorable evening on the water.
While there are many tours to choose from, this guide highlights four of the best dolphin watching experiences in Guam, each offering a different vibe, price point, and focus. Whether you’re traveling with family, a partner, or alone, there’s something here for everyone looking to enjoy Guam’s marine wonders.
1. BIG Sunset Cruise – Dinner & Dolphin Watching in Guam
For around $129.88 per person, the BIG Sunset Cruise offers a relaxing 2 to 3-hour experience aboard a 53-foot catamaran. This tour is a standout because it combines dolphin watching with a full dinner and open bar, making it a fantastic choice for those who want a lively, all-inclusive evening. The cruise departs around sunset, providing stunning views of the sky turning shades of orange and pink, while you sip on wine, beer, or soft drinks.
What makes this tour truly special is the all-you-can-eat BBQ buffet paired with lively entertainment like coconut leaf weaving and dancing. The hassle-free round-trip transfers from your hotel remove any last-minute stress, so you can simply relax and enjoy. There’s also an option to upgrade to a VIP package with private dinner seating next to the captain, which is perfect for a romantic night out or celebrating a special occasion.
Guests consistently praise the crew’s friendliness and the variety of marine life seen, including flying fish, spinner dolphins, and even black tip sharks. The sunset, moonrise, and dolphin sightings combine for an unforgettable experience.
Bottom Line: If you want a fun, social, and scenic evening with plenty of marine wildlife, this cruise stands out for its value and relaxing atmosphere.
2. Experience Guam Dolphin Cruise
At just $74.48 per person, the Experience Guam Dolphin Cruise is a more budget-friendly option that lasts about three hours. It’s ideal for families or travelers seeking a straightforward, lively water adventure. The tour includes hotel transfers, dolphin watching, snorkeling, and fishing, making it a flexible choice for those who want multiple activities in one trip.
While it scores lower on reviews (rated 2.0/5 from one review), it offers a casual, fun atmosphere and a chance to see dolphins in their natural habitat. The tour’s focus on snorkeling and fishing makes it suitable for active travelers or those eager to get in the water and experience Guam’s marine biodiversity firsthand.
This tour is best suited for travelers who want a quick, more affordable experience that packs in several water activities. However, the limited review data means some travelers should manage expectations on the consistency of the experience.
Bottom Line: If your priority is a flexible, multi-activity water day at an affordable price, this tour offers good value, especially for families and active travelers.
3. Dolphin Watching Cruise with Underwater Observatory Viewing
Priced at $52.00 per person, this Dolphin Watching Cruise with Underwater Observatory is the most budget-conscious option on our list. It lasts about 2 hours and 20 minutes, combining dolphin watching with an educational underwater experience at Fish Eye Marine Park.
What makes this tour unique is the opportunity to see dolphins play in the wild and then visit the Fish Eye Underwater Observatory at Piti Bay. You stroll across a long ocean bridge, descend beneath the water to view 200 fish species and 80 types of coral through 26 panoramic windows, and enjoy the stunning reef scenery. It’s an ideal choice for families or travelers who want a mix of dolphin spotting and marine education.
While it doesn’t have review ratings, the inclusion of the underwater observatory makes this a well-rounded, informative experience. It’s best for those wanting a shorter, budget-friendly option that offers both dolphin encounters and marine life viewing.
Bottom Line: This tour offers good value for families or curious travelers looking for a combination of dolphin spotting and reef exploration in a compact format.
4. Snorkeling and Dolphin Watching with Lunch Package
At $92.00 per person and lasting nearly five hours, the Snorkeling and Dolphin Watching with Lunch delivers an all-in-one ocean adventure. It’s perfect for those who want to combine dolphin encounters with vibrant coral reef snorkeling. Guides from Fish Eye Marine Park lead the tour, ensuring safety and insightful commentary.
This tour distinguishes itself by offering two types of marine fun—an exciting dolphin cruise paired with guided snorkeling among tropical fish and coral gardens. The tour is suitable for adventurous travelers or families with older kids who want to maximize their time in the water. The inclusion of lunch adds convenience and keeps everyone fueled for exploration.
Reviewers haven’t rated this tour yet, but its length and combination of activities make it appealing for those with a full day available. It’s best suited for travelers wanting an immersive marine experience and willing to spend a bit more for multiple adventures.
Bottom Line: If you’re seeking a comprehensive, active day at sea with both dolphin watching and snorkeling, this tour offers great value and variety.
How to Choose the Right Dolphin Experience in Guam
When deciding, consider your budget, how much time you want to spend, and what kind of experience you’re after. The BIG Sunset Cruise is perfect for a special evening with dinner and entertainment. If you prefer a budget-friendly, educational outing, the Dolphin Watching Cruise with Underwater Observatory offers reef views at a low price. For active travelers wanting multiple water adventures, the Snorkeling and Dolphin Watching with Lunch Package provides the most variety.
Booking early is always wise, especially during peak seasons like summer or holidays, when tours fill quickly. Think about whether you want a relaxing, scenic evening or an active, educational day. All these tours are suitable for different types of travelers, from romantic couples to families with children or solo explorers eager for marine encounters.
In summary, Guam offers a variety of dolphin watching experiences that cater to different interests and budgets. Whether you choose a sunset cruise with dinner, a quick snorkeling adventure, or an educational underwater tour, each provides a unique way to connect with Guam’s marine life. For a memorable trip, plan ahead and book early, ensuring you don’t miss out on these fantastic water-based adventures.