Tours

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Featured Attractions
Big Island of Hawaii

Hawaii Volcanoes National Park

Hawaii Volcanoes National Park

★★★★☆4.8 (16,854)
Big Island of Hawaii

Hilo Cruise Port

80 Kuhio St.

★★★★☆4.8 (19,208)

Featured Manline Tours
Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves Save 10% Free Cancellation
Big Island of Hawaii

Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

Captain Cook Snorkel Tour ! What Makes Our Daytime Snorkel to Kealakekua Bay / Captain Cook monument Unique Fast, agile Zodiac RIB boat (used by Navy SEALs) gets you to the bay quickly and allows access to hidden sea cav…

🕐 2 hours and a half ★★★★☆4.6 (1,512)
Dolphin kayaking tours Cape Town marine excursion Free Cancellation
Cape Town

Dolphin kayaking tours Cape Town marine excursion

Discover the stunning coastline of Cape Town on a guided kayak tour, where you can paddle through crystal-clear waters and encounter rich marine life. Whether you choose a scheduled classic tour to share with fellow adve…

🕐 2 hours ★★★★☆4.2 (33)
Phi Phi Islands Adventure Day Trip w/ Seaview Lunch by V. Marine Free Cancellation
Phuket

Phi Phi Islands Adventure Day Trip w/ Seaview Lunch by V. Marine

-2023 - 2025 Viator Experience Awards Winner -2000+ 5-star reviews -Brand New Snorkel Mouthpiece provided for all guests -English and Japanese-speaking tour guides with 10+ years of island tour experience -Buffet lunch (…

🕐 9 hours ★★★★☆4.8 (3,424)
Small-Group Whale Watch with Marine Biologist in Cabo San Lucas Free Cancellation
Cabo San Lucas

Small-Group Whale Watch with Marine Biologist in Cabo San Lucas

Cabo's #1 rated Whale Watch Tour Operator since 2011 offers Marine Biologist led Whale Watching Tours, Sightings Guarantee* and FREE tour photos. Often imitated, never duplicated. We offer 2.5 hour small group whale watc…

🕐 2 hours and a half ★★★★☆4.9 (1,251)
Snorkeling at Hol Chan Marine Reserve and Shark Ray Alley Free Cancellation
Ambergris Caye

Snorkeling at Hol Chan Marine Reserve and Shark Ray Alley

Join our Team as we take you to enjoy a wonderful time in our outdoor office where we provide a detailed snorkeling Tour at two of the best sites anywhere in Belize. We do our best to extend to a 3rd snorkeling stop on o…

🕐 3 hours ★★★★☆4.8 (240)
Angthong National Marine Park VIP Small Group Tour Free Cancellation
Bophut

Angthong National Marine Park VIP Small Group Tour

The 100 Degrees East Marine Team's signature tour to the Angthong National Marine Park tour presents an exciting alternative for guests who prefer to avoid the crowds in safely and comfort, seeking a little more exclusiv…

🕐 8 hours and a half ★★★★☆5.0 (839)
Award-Winning Turtle Island Snorkeling Tour,Marine Life & Views. Free Cancellation
Puntarenas

Award-Winning Turtle Island Snorkeling Tour,Marine Life & Views.

⭐ Why Travelers Choose This Tour This is more than a snorkeling trip — it’s a safe, relaxed and authentic marine experience in the Gulf of Nicoya. Safety First – Fully insured and government-authorized operation, led …

🕐 5 hours ★★★★☆4.9 (15)
Sealife Sea Safari, Dolphin Watching with Marine Biologist's Lagos Free Cancellation
Lagos

Sealife Sea Safari, Dolphin Watching with Marine Biologist's Lagos

The Sealife Dolphin Watching tour is the only one in Lagos to be guided by Marine Biologists. Sealife have specialised in dolphin watching from the beautiful town of Lagos, Portugal for over 18 years. Our 3 boats cate…

🕐 1 hour and a half ★★★★☆4.8 (317)
Land’s End Experience – Arch, Beaches & Marine Life Free Cancellation
San Jose del Cabo

Land’s End Experience – Arch, Beaches & Marine Life

Sail to the iconic Land’s End, where the Sea of Cortez and the Pacific Ocean collide in one of Cabo’s most dramatic natural settings. Get up close to the famous Arch of Cabo San Lucas, spot sea lions lounging on the rock…

🕐 4 hours ★★★★☆4.8 (1,088)
Marine Big 5 Safari with Transport from Cape Town Free Cancellation
Cape Town

Marine Big 5 Safari with Transport from Cape Town

We operate from Gansbaai around the world-famous Dyer Island where you might be so fortunate to see the Marine Big 5 – the Southern Right Whale/Humpback/Bryde’s Whales, various shark species, the Cape fur seal (around 60…

🕐 10 hours ★★★★☆4.5 (192)
Hol Chan Full-Day Bucket List Snorkeling and Marine Life Tour Free Cancellation
The Cayes

Hol Chan Full-Day Bucket List Snorkeling and Marine Life Tour

We love the natural beauty our country has to offer and want to share it in a fun-filled sustainable way. We'll take you to explore 7 epic snorkel stops; turtles, manatees, a ship wreck, sharks and rays, pristine corals …

🕐 6 hours and a half ★★★★☆4.8 (998)
Explore San Diego Tide Pools with a Marine Biologist Free Cancellation
La Jolla

Explore San Diego Tide Pools with a Marine Biologist

Adventure with a marine biology educator along the coast and learn more about wildlife living in the intertidal zone of San Diego. Great for all ages and skill levels. There are some stairs and lots of uneven terrain we …

🕐 1 hour ★★★★☆5.0 (233)
Lisbon: Dolphin Watching with Marine Biologist – Small Group Free Cancellation
Lisbon

Lisbon: Dolphin Watching with Marine Biologist – Small Group

Embark on a family-friendly dolphin tour led by a marine biologist in partnership with Oceanário de Lisboa. Enjoy the comfort of the Oceanic Lounge before boarding. - Spot wild dolphins in their natural habitat, playful…

🕐 3 hours ★★★★☆4.9 (132)
Sainte Anne Marine Park and Moyenne Island Free Cancellation
Mahé

Sainte Anne Marine Park and Moyenne Island

Once home to the French settlers, the Ste. Anne Marine Park Islands have now become the relics of the Seychelles. They form an important part of the cultural heritage of the Seychellois people. Creole Travel Services off…

🕐 7 hours ★★★★☆4.6 (171)
Marine Biologist Guided Snorkel Tour from Shore at Turtle Town Free Cancellation
Maui

Marine Biologist Guided Snorkel Tour from Shore at Turtle Town

Sea Turtles, Beautiful Coral, Colorful Fish! Experience Hawaii's marine life on Maui's oldest and most vibrant reef. Snorkel from shore with a Marine Biologist as your guide during an easy and personalized tour (8 people…

🕐 2 hours ★★★★★5.0 (199)
1.5-Hour Guided Marine Life Tour Free Cancellation
Oahu

1.5-Hour Guided Marine Life Tour

Join us aboard one of the fastest and smoothest rides on the North Shore for the Whale Watching and Marine Wildlife Tour. Our experienced crew will guide you to the best spots to see dolphins, shark, rays, sea turtles, a…

🕐 1 hour and a half ★★★★☆4.6 (95)
Ang Thong National Marine Park Speedboat from Koh Samui Free Cancellation
Koh Samui

Ang Thong National Marine Park Speedboat from Koh Samui

High-quality speedboat tour with unbeatable price! Free sea kayaking! More snorkeling points than big boat Save hours of travel time comparing with big boat Direct access to beaches without changing to smaller boats Lunc…

★★★★☆4.5 (126)
Guaranteed Dolphin and Whale Watch Free Cancellation
Big Island of Hawaii

Guaranteed Dolphin and Whale Watch

Unique to the Big Island of Hawaii, over a dozen species of whales can be found on the Kona Coast year-round! Join us as we explore the offshore in search of pilot whales, false killer whales, whale sharks, spinner dolph…

★★★★☆4.9 (573)
Dolphin, Sea Lion and Penguin Island Cruise Free Cancellation
Perth

Dolphin, Sea Lion and Penguin Island Cruise

Discover the stunning Shoalwater Islands Marine Park Sanctuary on our 60 minute family friendly cruise. Spot our friendly dolphins, spectacular sea lions, pelicans, birds of prey and other resident wildlife. Our friend…

🕐 1 hour ★★★☆☆4.0 (148)
Whale Watching and Marine Life Tour in Reykjavik Free Cancellation
Reykjavik

Whale Watching and Marine Life Tour in Reykjavik

Our extensive whale spotting network, has given us a 90% sighting success rate. Our whale watching tour focuses on Minke Whales, Humpback Whales, Orca Killer Whales, and other marine wildlife such as porpoises, dolphins …

🕐 3 hours ★★★★☆4.6 (55)
Experience Incredible Marine Wildlife Tour Free Cancellation
Sitka

Experience Incredible Marine Wildlife Tour

I (Captain Matt) along with my crew member take our guests out for an incredible experience on the waters in and around Sitka Sound viewing the breathtaking scenery and enjoying diverse wildlife encounters! You may see m…

🕐 2 hours and a half ★★★★★5.0 (48)
Hol Chan Marine Reserve Snorkel Tour on the 40' Sirena Azul Sailboat Free Cancellation
Ambergris Caye

Hol Chan Marine Reserve Snorkel Tour on the 40' Sirena Azul Sailboat

Explore Ambergris Caye, Belize on this sailing and snorkel tour. Sailing on our 40' Sirena Azul Sailboat, you'll spend time snorkeling at Hol Chan Marine Reserve and Shark Ray Alley, where you will be in awe of sea turtl…

🕐 4 hours ★★★★☆4.8 (356)
Semi Submarine Tour in Saint Anne Marine National Park Free Cancellation
Mahé

Semi Submarine Tour in Saint Anne Marine National Park

The one hour Semi-Submarine tour is designed to have you experience the magic of Sainte Anne National Marine Park, from both above and below the water. The tour departs from Eden Island and heads to specific viewing are…

🕐 1 hour ★★★★☆4.7 (81)
Newport Beach Whale and Dolphin Watching Cruise Save 18% Free Cancellation
Newport Beach

Newport Beach Whale and Dolphin Watching Cruise

View many varieties of whales which include the giant blue whale which is over 90 feet in length, humpback whales, gray whales, finback whales whales, several types of dolphin, seals, and other neat marine life.  Just ou…

🕐 2 hours ★★★★☆4.2 (219)