Maui is renowned for its stunning coastline, clear waters, and abundant marine life, making it a prime spot for dolphin watching. The island’s strategic location in the Hawaiian archipelago means you’re often treated to wild dolphins, including spinner, bottlenose, and spotted varieties, swimming alongside your boat or jumping out of the water. Whether you’re after an immersive snorkeling trip, a quick half-day outing, or a more intimate eco-raft adventure, Maui offers a range of options that showcase its vibrant underwater world and playful dolphins.
In putting together this list, we considered reviews, ratings, value, and the diversity of experiences. For instance, the Ultimate 4 Hour Lanai Snorkel and Dolphin Encounter is praised for its small-group intimacy and marine conservation efforts, while the Lanai Snorkel and Dolphin Watch from Maalaea offers a longer, family-friendly cruise with a gourmet breakfast. Each tour provides something different—some focus on snorkeling alongside reefs and caves, others on dolphin spotting from a comfortable catamaran or eco-raft—so you can match your choice to your interests, budget, and schedule.
In this guide, you’ll find detailed descriptions of each of the top five tours. We highlight what each includes, what makes it stand out, and who it’s best suited for, helping you decide whether a quick half-day snorkel or a full-length eco-adventure matches your Maui vacation plans.
Quick Overview
Our top picks include small-group snorkeling adventures, luxury catamaran cruises, and semi-private eco-raft tours. Expect to find tours ranging from $172 to $205, with durations between 4 to 5 hours. Some tours emphasize marine conservation and education, while others focus on dolphin encounters and underwater exploration. All tours are designed to give you a good chance at spotting dolphins and enjoying Maui’s spectacular ocean scenery.
1. Ultimate 4 Hour Lanai Snorkel and Dolphin Encounter

This small-group snorkeling adventure from Maui to Lanai stands out for its intimacy and focus on marine life. Priced at $175.00 per person, it offers just about 4 hours of snorkeling, dolphin sightings, and sea cliff exploration. The tour departs from Maui and heads over to Lanai’s hidden coves and reefs, where the reefs are often teeming with fish, turtles, and even sharks. The tour supports marine research and whale rescue efforts, which adds an eco-conscious note to your day out.
What makes this tour particularly compelling is the small-group format, usually around 12 guests, ensuring personalized attention and fewer crowds. The highlight is snorkeling in secret reefs and sea cliffs, which many visitors miss on larger cruises. Dolphins are frequently seen, and the guides are knowledgeable about marine life, sharing interesting facts along the way. The tour includes snorkeling gear, snacks, and drinks, so you’re all set for a fun, relaxed day on the water.
Most reviewers mention the incredible reef sites and dolphin sightings as major highlights. One guest raved, “We snorkeled off Lanai and the reef is incredible! Lots of fish and turtles galore! And we saw humpbacks even out of season.” The only potential downside is that it’s a shorter tour, so if you want more time on the water, consider the longer options.
Bottom Line: Perfect for travelers seeking an intimate, eco-friendly snorkel and dolphin experience, with an emphasis on marine life and conservation.
2. Lanai Snorkel and Dolphin Watch from Maalaea

This 5-hour cruise at $183.25 per person combines dolphin watching and snorkeling with a relaxed, scenic sail along the coast of Lanai. The tour departs from Maalaea Harbor on a spacious, eco-friendly catamaran, which is ideal if you prefer comfort and a bit of luxury. Highlights include encounters with Hawaiian Spinner dolphins, bottlenose, and spotted dolphins, often swimming close to the boat or leaping out of the water.
What sets this tour apart is the comprehensive experience: it includes a continental breakfast, a full lunch buffet, and refreshments, making it a good choice for families or those who want to combine marine wildlife viewing with a leisurely meal. The boat has comfortable shaded cabins, sunbathing decks, and freshwater showers, which enhance the overall experience. The large vessel and professional crew create a smooth ride, and the U.S. Coast Guard-approved whale protection devices ensure safety and eco-friendliness.
Guests frequently praise the crew’s professionalism, the quality of the food, and the dolphin sightings. One reviewer said, “The crew was amazing! We saw many dolphins and had a great lunch. Highly recommend!” The longer duration allows for more dolphin encounters and snorkeling time, making it suitable for those who want a relaxed but full day at sea.
Bottom Line: Best for those who want a comfortable, all-inclusive cruise with the chance to see multiple dolphin species and enjoy a substantial meal.
3. South Maui: Lanai Snorkel & Dolphin Watch from Maalaea

At $172 per person, this 5-hour tour offers a chance to explore Lanai’s coastline and its vibrant reefs. The trip departs from Lahaina Harbor, and the tour includes a guided reef tour led by a Marine Naturalist, making it an educational experience as well as a fun day on the water. Dolphins are often spotted in the wild, including spinner, bottlenose, and spotted dolphins—a highlight for many.
This tour stands out for its educational component and the opportunity to snorkel in dazzling coral reefs. The itinerary features a delicious breakfast and a freshly grilled BBQ lunch with plenty of refreshments, keeping guests energized. Its focus on marine naturalist-guided snorkeling makes it ideal for travelers who enjoy learning about the ecosystem while soaking up the sun.
Reviewers frequently comment on the efficient organization and the wildlife sightings. One guest noted, “We came upon hundreds of dolphins and snorkeled in incredible reefs. The crew was spectacular.” Because it’s slightly longer than some half-day tours, it’s well-suited for those seeking a more immersive experience.
Bottom Line: Perfect if your interest leans toward marine education combined with dolphin sightings and reef snorkeling.
4. Half Day Snorkel to Lanai from Kaanapali Beach + Dolphin Search

For travelers based near Kaanapali, this half-day tour costing $179.00 offers a quick, lively trip to Lanai’s hidden sea caves and beaches. The 4 hour and 15 minutes long trip includes two snorkeling stops where you’re likely to see green sea turtles and spinner dolphins, especially in the calmer waters favored by the captain and crew.
The tour features narration by an experienced captain, along with the chance to explore sea caves and rugged shoreline. The vessel is large and spacious, providing comfort and convenience, with onboard breakfast pastries and fresh fruit. This tour emphasizes hidden spots, making it ideal for those who want a taste of Lanai’s secret beauty without a full-day commitment.
Guests often mention how well-organized and friendly the crew is. One reviewer said, “We had a blast! Very organized and the people were amazing. It was a beautiful day and we saw dolphins and turtles in the most gorgeous spots.” The main drawback is that, being a half-day trip, it offers less snorkeling and dolphin viewing time compared to longer tours.
Bottom Line: Great for a quick, comfortable cruise with a focus on exploring Lanai’s caves and spotting marine life in a shorter window.
5. Maui: Semi-Private Eco-Raft Lanai Snorkel & Dolphin Tour
At $205 per person, this semi-private eco-raft tour offers an intimate experience that emphasizes wildlife encounters and eco-friendliness. Limited to small groups, it provides more personalized attention and access to pristine spots off Lanai’s coast. The tour includes snorkeling with tropical fish and turtles, along with dolphin sightings, often in less crowded waters.
The experience includes breakfast, lunch, snacks, and beverages, and the guides are well-versed in local marine ecology. It’s a flexible, adventure-oriented option suited for travelers who want to combine active snorkeling with wildlife viewing in a smaller, more exclusive setting. The tour also offers photo opportunities of rugged cliffs and marine life, making it ideal for those eager to capture their adventure.
Guests praise the knowledgeable guides and the chance to have close encounters with dolphins. One review states, “Captain Olivia and her team were fantastic. We saw whales and dolphins, and the water was so clear for snorkeling.” The slightly higher price reflects the semi-private feel and focus on eco-conscious exploration.
Bottom Line: An excellent choice for travelers wanting a more private, eco-focused day with opportunities to see dolphins and underwater wildlife up close.
How to Choose the Right Dolphin Watching Tour
Picking the best tour depends on your priorities. If intimacy and conservation matter most, the Ultimate Lanai Snorkel could be your pick. For a luxury, all-inclusive experience, the Lanai Dolphin & Snorkel Cruise from Maalaea offers comfort and longer time on the water. Those looking for educational value and reef exploration should consider the South Maui Reef & Dolphin Tour. Budget travelers or those with limited time might prefer the half-day Kaanapali tour, while adventure seekers and photographers will find the semi-private eco-raft ideal.
Booking early is recommended, especially in peak whale season from December to April, when dolphin sightings are plentiful. Also, check the weather forecast—choppier waters can affect snorkeling and dolphin visibility.
Final Thoughts
Maui offers a remarkable variety of dolphin watching experiences, from small-group snorkels to eco-raft adventures. The Ultimate Lanai Snorkel and Dolphin Encounter stands out for its intimate setting and conservation efforts, perfect for nature lovers. The Maalaea catamaran provides a plush, family-friendly day with great food and dolphin sightings. Meanwhile, the semi-private eco-raft appeals to those seeking a personalized, eco-conscious experience.
No matter which tour you choose, booking in advance and being flexible with your schedule can help ensure a memorable encounter with Maui’s playful dolphins. Prepare your camera, bring reef-safe sunscreen, and get ready to see one of Hawaii’s most delightful marine spectacles.