Tours & experiences

Hand-picked tours across the world's coral reefs

Our team has been pulling together the best small-group tours, day trips and multi-day adventures around the world's coral reefs for years. Mick reads the traveller reviews before any tour earns a spot on this page — if a tour's a dud, it doesn't get listed.

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Popular:BelizeCayman IslandsGreat Barrier ReefIndo-PacificPalauRed Sea
372 tours
Lagoon 39ft Private Catamaran 5hr - El Cielo Full Experience
5.0 (651)
🐠 Water Activities
Mexico

Lagoon 39ft Private Catamaran 5hr - El Cielo Full Experience

Charter a 39-foot catamaran for five hours and shape your own route around Cozumel's top snorkeling and swimming spots. Your captain and crew handle navigation while you decide where to anchor, whether that's the famous El Cielo sandbar, vibrant reefs, or secluded coves. The boat comes fully stocked with lunch, snacks, top-shelf spirits, and all the gear you need—snorkel equipment, paddle boards, and plenty of deck space to spread out with your group.

5 hoursfrom USD $2090
Private, luxury, custom charters to Stingray City, Snorkeling & More
5.0 (511)
🐠 Water Activities
Cayman Islands

Private, luxury, custom charters to Stingray City, Snorkeling & More

Cobalt Custom Charters operates a private luxury bowrider (capacity 8 guests) across Grand Cayman's North Sound, where you dictate the route and timing. Spend 2–4 hours reaching Stingray City's shallow sandbar to encounter southern stingrays, snorkel the barrier reef's densest coral gardens, visit Starfish Point to spot red cushion sea stars, or paddle into Bio Bay at night to witness bioluminescent waters. A captain and guide steer based on your preferences, skipping the tourist crowds.

2 hours – 4 hoursfrom USD $610
Private Stand Up Paddle Boarding Tour in Turtle Town, Maui
5.0 (303)
🐠 Water Activities
USA

Private Stand Up Paddle Boarding Tour in Turtle Town, Maui

Explore Turtle Town on a private paddleboard tour along Maui's dramatic coastline. Your certified guide leads you through calm Makena Bay for a skills refresher—most paddlers are confident within 30 minutes—then venture into deeper waters past sea caves, lava formations, and vibrant coral gardens where green sea turtles often appear. The two-hour experience spans all skill levels and includes equipment, instruction, life jacket, and a digital photo package.

2 hoursfrom USD $169
Bestseller! Tulum Private Tour with Turtles and Cenote Snorkeling
5.0 (281)
🌿 Nature & Wildlife
Riviera Maya · Mexico

Bestseller! Tulum Private Tour with Turtles and Cenote Snorkeling

6 hours – 7 hoursfrom USD $274
Private Tour to Tulum, Cenote and Swimming with Turtles
5.0 (235)
🐠 Water Activities
Mexico

Private Tour to Tulum, Cenote and Swimming with Turtles

This five to seven-hour private excursion from Cozumel combines three distinct experiences: Tulum's clifftop Mayan structures, a cenote's submerged freshwater cavern, and a snorkeling encounter with sea turtles at Akumal. Your guide picks you up in a cooled vehicle, navigates you through the sites starting at 8 a.m. to beat the mid-day rush, and supplies snorkel gear throughout. All entrance fees, equipment, and water are covered. You can request schedule adjustments and add a meal stop at a local taquería.

5 hours – 7 hoursfrom USD $330
Marine Biologist Guided Snorkel Tour from Shore at Turtle Town
5.0 (206)
🐠 Water Activities
USA

Marine Biologist Guided Snorkel Tour from Shore at Turtle Town

Wade into Maui's most established reef system with a marine biologist who explains what you're seeing in real time. This 2-hour shore-based snorkel keeps groups to 8 people maximum, so you get personalized attention and breathing room. You'll spot green sea turtles, brain coral, and schools of tropical fish while learning about reef ecology and conservation efforts. All equipment, instruction, and reef-safe sunscreen are included; no boat ride needed.

2 hoursfrom USD $129
Nusa Penida Two Dives Trip for Certified Divers
5.0 (200)
🐠 Water Activities
Bali · Indonesia

Nusa Penida Two Dives Trip for Certified Divers

5 hoursfrom USD $132
5 Hour Molokini Snorkel & Turtle Tour in Maui
5.0 (199)
🐠 Water Activities
USA

5 Hour Molokini Snorkel & Turtle Tour in Maui

This five-hour Maui snorkeling excursion takes you to Molokini Crater and surrounding reefs aboard the No Ka Oi, a hybrid boat designed for both performance and stability. The crew—ocean enthusiasts passionate about marine life—keeps groups intentionally small so they can offer personalized attention both in the water and onboard. You'll encounter sea turtles, explore coral ecosystems, and return with a solid understanding of what lies beneath Maui's surface. The outfit has been running these trips since 2010 and brings a family-business ethos to every outing.

5 hoursfrom USD $189
3H or 4H | Private Boat Trip | Swim, Board or Snorkel
5.0 (156)
🐠 Water Activities
Curacao · Curacao

3H or 4H | Private Boat Trip | Swim, Board or Snorkel

3 hoursfrom USD $475
South Maui Shore Dive
5.0 (150)
🐠 Water Activities
USA

South Maui Shore Dive

This three-hour certified dive explores the reefs and marine life of South Maui's Wailea and Makena coastline. You'll descend with a professional guide, spot sea turtles, rays, sharks, eels, and reef fish in their natural habitat, and receive photos documenting your underwater time. The operator supplies all gear and conducts a safety review before entry. An optional second dive site can be added for extra cost.

3 hoursfrom USD $155
4 Hours Exclusive 45' Lagoon Catamaran Experience
5.0 (146)
🐠 Water Activities
Riviera Maya · Mexico

4 Hours Exclusive 45' Lagoon Catamaran Experience

4 hoursfrom USD $2000
3 in 1 Private Tour Tulum Cenote and Snorkeling in the reef
5.0 (118)
🐠 Water Activities
Riviera Maya · Mexico

3 in 1 Private Tour Tulum Cenote and Snorkeling in the reef

8 hoursfrom USD $210
Fiji’s Ultimate Snorkelling Trip - Ride & Slide
5.0 (110)
🐠 Water Activities
Fiji

Fiji’s Ultimate Snorkelling Trip - Ride & Slide

This 4.5-hour catamaran adventure departs from Port Denarau and speeds through Fiji's Mamanuca Islands with multiple reef stops. The centerpiece is a rooftop inflatable slide that launches you directly into the water—a memorable entry point to explore coral gardens and tropical fish. Between snorkel sessions, paddle out on boards or relax on South Sea Cay's private beach. Gear, drinks, and a light meal are included.

4h 30mfrom USD $107
Mermaid Ocean Swimming Lesson in Maui
5.0 (103)
🐠 Water Activities
USA

Mermaid Ocean Swimming Lesson in Maui

Slip into a mermaid tail and learn ocean swimming techniques in Makena Bay, a sheltered cove on Maui's south shore. A certified instructor guides you through a 90-minute private lesson in calm, shallow water, with Haleakala and Molokini framing the backdrop. You'll master monofin coordination and mermaid-specific movements while a photographer captures underwater shots—included free with your booking. Tails and monofins come in sizes from child to adult.

1h 30mfrom USD $169
Waikiki small group turtle snorkeling & sailing
5.0 (100)
🌿 Nature & Wildlife
Oahu · USA

Waikiki small group turtle snorkeling & sailing

2 hoursfrom USD $99
E-Snorkeling tour in Bonaire with easy Sea Scooters
5.0 (95)
🐠 Water Activities
Bonaire · Bonaire

E-Snorkeling tour in Bonaire with easy Sea Scooters

2 hoursfrom USD $125
Discover Scuba Diving 3 Dives Racha Islands
5.0 (95)
🐠 Water Activities
Phuket · Thailand

Discover Scuba Diving 3 Dives Racha Islands

8 hoursfrom USD $181
Private Dolphin Watching And Snorkeling Tour
5.0 (93)
🐠 Water Activities
Egypt

Private Dolphin Watching And Snorkeling Tour

This four-hour Red Sea outing combines dolphin encounters with snorkeling at two reef sites. You'll spend time watching dolphins in their natural habitat, then explore underwater gardens filled with corals and tropical fish. A sandy island provides a break for swimming and sunbathing. The tour welcomes families and works for first-time snorkelers, with all gear and refreshments provided. National park fees are covered.

4 hoursfrom USD $55
Private Snorkeling Aruba: FIN-TASTIC Turtle Spotting
5.0 (90)
🌿 Nature & Wildlife
Aruba · Aruba

Private Snorkeling Aruba: FIN-TASTIC Turtle Spotting

2 hoursfrom USD $90
Cenote Paddleboarding and Snorkeling in Tulum
5.0 (82)
🏔 Adventure & Sports
Riviera Maya · Mexico

Cenote Paddleboarding and Snorkeling in Tulum

4 hoursfrom USD $125
Afternoon Adventure Snorkel from Ka'anapali
5.0 (81)
🐠 Water Activities
USA

Afternoon Adventure Snorkel from Ka'anapali

This two-hour afternoon snorkel run departs from Ka'anapali with small groups heading to Maui's premier west-side reefs. You'll spend the voyage with a guide in the water beside you, steering toward uncrowded anchor points where the fish are plentiful. The boat offers shaded seating with individual storage, cold beverages, snacks, and all gear. Expect a faster-paced outing that prioritizes comfort and personal attention over crowded cattle-boat logistics.

2 hoursfrom USD $123
Introduction into diving (half day, 2 dives, no cert)
5.0 (80)
🐠 Water Activities
Bali · Indonesia

Introduction into diving (half day, 2 dives, no cert)

5 hoursfrom USD $102
Mo'orea Half Day Private Tour with Snorkeling and Cruising the Lagoon
5.0 (79)
🐠 Water Activities
Moorea · French Polynesia

Mo'orea Half Day Private Tour with Snorkeling and Cruising the Lagoon

4 hoursfrom USD $641
2 hour Lahaina Sunrise Whale Watch
5.0 (77)
🐠 Water Activities
USA

2 hour Lahaina Sunrise Whale Watch

A 2-hour sunrise whale watch departing from Lahaina on Maui's west coast. You'll board a newly refitted pink catamaran with 360-degree sightlines and hydrophone technology to listen to whales underwater. The small-group format keeps things personal, and the captain and crew—all locals with 25+ years on these waters—field questions throughout. Whale sightings are guaranteed, or you return free.

2 hoursfrom USD $70
Private Eco-Tour on a Recreational Catamaran with Kayaks Included
5.0 (77)
🏔 Adventure & Sports
Riviera Maya · Mexico

Private Eco-Tour on a Recreational Catamaran with Kayaks Included

3 hoursfrom USD $199
3-Hour 40' Leopard Private Catamaran with Snacks & Open Bar
5.0 (75)
🐠 Water Activities
Riviera Maya · Mexico

3-Hour 40' Leopard Private Catamaran with Snacks & Open Bar

3 hoursfrom USD $1488
Kayaking Tour in Cancun
5.0 (73)
🏔 Adventure & Sports
Cancun · Mexico

Kayaking Tour in Cancun

2h 30mfrom USD $45
Cenote and Swimming with Turtles Private Tour in Akumal
5.0 (71)
🐠 Water Activities
Mexico

Cenote and Swimming with Turtles Private Tour in Akumal

This private 3–5 hour tour takes you to limestone cenotes near Akumal and into shallow waters where sea turtles feed and rest. You'll snorkel in gin-clear pools while a licensed guide explains the geology and marine life. Transport from your hotel, snorkeling gear, and water are included, and the route stays flexible—you can add a taco lunch or adjust stops based on what interests you most.

3 hours – 5 hoursfrom USD $260
Guided Scuba Dive in Kaanapali: Certified
5.0 (70)
🐠 Water Activities
USA

Guided Scuba Dive in Kaanapali: Certified

A guided scuba dive for certified divers off Maui's Kaanapali coast, this two-hour experience takes you to shallow reefs accessible from the beach in Lahaina. Year-round warm, clear waters and abundant marine life—including Hawaiian green sea turtles and, seasonally, humpback whales—make Maui a top destination for underwater exploration. All scuba equipment is included; simply bring your certification card.

2 hoursfrom USD $209
Okinawa: Kayak Mangroves & Ocean Native-English Private Tour
5.0 (70)
🏔 Adventure & Sports
Okinawa · Japan

Okinawa: Kayak Mangroves & Ocean Native-English Private Tour

2 hours – 3 hoursfrom USD $76
Nusa Penida Three Dives Trip for Certified Divers
5.0 (69)
🐠 Water Activities
Bali · Indonesia

Nusa Penida Three Dives Trip for Certified Divers

7 hoursfrom USD $160
Private Beginner Paddleboard 101 Lesson: Makena Landing!
5.0 (68)
🐠 Water Activities
USA

Private Beginner Paddleboard 101 Lesson: Makena Landing!

Learn to stand-up paddleboard in a protected two-hour private lesson at Makena Landing on Maui's south shore. Your guide walks you through fundamentals on the beach, then guides you into calm waters where you'll paddle through Turtle Town while taking in views of Haleakala Crater across the channel. You'll have a local ocean expert and professional photographer with you throughout, making this an ideal introduction for anyone stepping onto a board for the first time.

2 hoursfrom USD $159
Scuba Diving Adventure WITHOUT CERTIFICATION! Try it today!
5.0 (68)
🐠 Water Activities
Riviera Maya · Mexico

Scuba Diving Adventure WITHOUT CERTIFICATION! Try it today!

6 hoursfrom USD $172
VIP Tulum & Turtles Private Tour
5.0 (66)
🌿 Nature & Wildlife
Riviera Maya · Mexico

VIP Tulum & Turtles Private Tour

4 hoursfrom USD $225
Kayak Whale Watch & Turtle Town Snorkel - Free Photos Included
5.0 (66)
🐠 Water Activities
USA

Kayak Whale Watch & Turtle Town Snorkel - Free Photos Included

This four-hour kayak expedition pairs whale-watching with snorkeling at a sea turtle cleaning station off Maui's south shore. Led by an owner-operator with over a decade of local knowledge, the small-group setup lets you hear whale vocalizations and observe them at eye level—a stark contrast to crowded motor boats. You'll paddle stable, purpose-built kayaks to track seasonal visitors, then transition to the reef to swim with Hawaiian green sea turtles and explore volcanic coral formations. High-resolution photos are included.

4 hoursfrom USD $150
Pack Love - Romantic dive in the lagoon of Bora Bora
5.0 (65)
🐠 Water Activities
French Polynesia

Pack Love - Romantic dive in the lagoon of Bora Bora

Descend into Bora Bora's lagoon with a certified dive guide on this two-hour couples experience that pairs underwater exploration with a meaningful gesture: a black pearl presented during your dive. A professional videographer captures the proposal or celebration, delivering an edited film of the moment. The package includes all gear, transportation, and refreshments, making it a turnkey romantic occasion beneath the surface.

2 hoursfrom USD $459
One Tank Manta Night Dive and Snorkel
5.0 (64)
🌿 Nature & Wildlife
Big Island of Hawaii · USA

One Tank Manta Night Dive and Snorkel

3 hoursfrom USD $135
Aquaspace Sunset Sail and Snorkel Tour on Bonaire with Diner
5.0 (64)
🐠 Water Activities
Bonaire · Bonaire

Aquaspace Sunset Sail and Snorkel Tour on Bonaire with Diner

4 hoursfrom USD $130
Maui Whale Watching -PRIVATE- Air Tour: (2-5 People): SEE WHALES!
5.0 (63)
🐠 Water Activities
USA

Maui Whale Watching -PRIVATE- Air Tour: (2-5 People): SEE WHALES!

This private plane tour flies groups of up to five over Maui's coastline during humpback whale season (mid-December through mid-April) in search of the migrating whales. You'll fly in a metal aircraft with panoramic windows from a dedicated cabin, guided by a pilot who provides live commentary on what you're seeing below. The one-hour flight includes ground fees, headsets, and beverages, and lets you skip standard airport queues.

1 hourfrom USD $420
Turtle & Shark Scuba Dive in Lahaina: Certified
5.0 (60)
🐠 Water Activities
USA

Turtle & Shark Scuba Dive in Lahaina: Certified

This certified-diver-only scuba excursion off Lahaina's coast puts you in the water with Hawaiian green sea turtles and white-tip reef sharks in their natural habitat. The two-hour dive operates year-round in bathwater-warm conditions with exceptional visibility. You'll dive in small groups led by experienced instructors, with all equipment provided. Certification card required at check-in.

2 hoursfrom USD $249
Some tours listed with Viator, a Tripadvisor company. Prices and availability confirmed at checkout.