Underground · SEA CAVE TOURS

Sea Caves Around the World: 15 to Book

45 tours  ·  from $20 a head

Every sea cave is the same story told by different rock: waves undercut a cliff for a few thousand years. The 15 below span the Mediterranean, the Adriatic and both American coasts, priced, timed and clear about swell days.

Portimão: Benagil Sea Caves Speedboat Adventure Tour - Portimão, Ferragudo, and the first coastal views
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Portimão: Benagil Sea Caves Speedboat Adventure Tour

1.Benagil Sea Caves Speedboat Adventure Tour

★★★★★★★★★★4.8 · 6,546 reviews · 1h 30m · from $20Our pick

Set out from Portimão on a fast, comfortable speedboat with a multilingual guide such as Bernardo, Simon, Rui, or Diogo. You’ll pass Ferragudo, Carvoeiro, Algar Seco, Carvalho Beach, and the Benagil Sea Cave. Expect sharp coastal views, funny commentary, photo stops, and a bumpy ride if the sea is rough.

“The guys on the trip where so funny and enjoyable, would definitely recommend. Great value for money 😀”

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Half-Day Emerald Cave Kayak Tour with Optional Hotel Pickup - Paddling four miles through Black Canyon
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Half-Day Emerald Cave Kayak Tour with Optional Hotel Pickup

2.Half-Day Emerald Cave Kayak Tour with Optional Hotel Pickup

★★★★★★★★★★5.0 · 4,978 reviews · 5 to 6 hours (approx.) · from $99Top rated

Paddle four miles through Black Canyon to Emerald Cave on a calm Colorado River tour from Willow Beach. Beginners are welcome, and guides such as Michelle, Preston, Gabby, and Jessica lead small groups of up to 13. Choose a single or tandem kayak, with snacks, water, safety gear, and optional Las Vegas hotel transport included.

“Let folks know their feet will get wet that they’ll be in the sun for several hours and that there is a short hike (so we could prepare for shoes). Just a few small things.”

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Phang Nga Bay Sea Cave Canoeing & James Bond Island by Big Boat - Panak Island, caves, and mangroves
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Phang Nga Bay Sea Cave Canoeing & James Bond Island by Big Boat

3.Phang Nga Bay Sea Cave Canoeing & James Bond Island by Big Boat

★★★★★★★★★★5.0 · 4,666 reviews · from $99

Cruise Phang Nga Bay from Phuket on a spacious big boat, then ride guided canoes through Panak and Hong islands. You’ll visit James Bond Island, swim or paddle board at Nakae Island, and eat a Thai buffet lunch onboard. Guides such as Omar, Tommy, Tony, and Dino are often praised for keeping the day fun and organized.

“This trip was so incredibly well organized and worth every penny. To start, Dino was our main guy with a bunch of staff on board. Dino is hilarious and such a great source of knowledge. Lunch was freaking fantastic. Wow!!!! Those ladies can cook. Very sanitary. Enough to go around. Refreshments and light snacks given throughout entire boat ride. The views are stunning. Enough time in every part. Highly recommend this trip.”

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Emerald Cave Kayak Tour: Scenic Paddle with Optional Shuttle - Getting set up at Willow Beach
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Emerald Cave Kayak Tour: Scenic Paddle with Optional Shuttle

4.Emerald Cave Kayak Tour: Scenic Paddle with Optional Shuttle

★★★★★★★★★★5.0 · 2,858 reviews · 6 hours (approx.) · from $89

Leave Las Vegas for a relaxed 5-mile paddle on the Colorado River. Guides such as Juston, Kwame, Robby, and Justin teach first-timers how to steer, lead a short shore hike, and time the Emerald Cave stop for better light. Choose a single or double kayak, with shuttle service from Mandalay Bay or self-drive to Willow Beach.

“Our guide was friendly, helpful and knowledgeable. We had a great time! The water around the cave is beautiful.”

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Comino & Gozo: Blue & Crystal Lagoons Cruise with Sea Caves - Crystal Lagoon: Clear Water and a Short First Stop
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Comino & Gozo: Blue & Crystal Lagoons Cruise with Sea Caves

5.Comino & Gozo: Blue & Crystal Lagoons Cruise with Sea Caves

★★★★★★★★★★4.8 · 2,190 reviews · 3 - 4 hours · from $27

Join Sea Life Cruises for a 3 to 4-hour cruise from Ċirkewwa with about 25 people aboard. Captain Jose adds humor and local facts as you swim at Crystal Lagoon and Blue Lagoon, pass Gozo Harbour, and see Santa Maria Caves and Elephant Rock. Sunset departures offer beautiful light but fewer stops.

“Excellent tour, spent the perfect amount of time at each location.”

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Malta: Blue lagoon, Gozo, Comino & Crystal Lagoon Sea Caves - The ride past Comino’s rocky coast
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Malta: Blue lagoon, Gozo, Comino & Crystal Lagoon Sea Caves

6.Malta: Blue lagoon, Gozo, Comino & Crystal Lagoon Sea Caves

★★★★★★★★★★4.6 · 2,172 reviews · 4 - 5.5 hours · from $24

Cruise from Marfa Jetty around Comino and Gozo, stopping to swim at the Blue Lagoon and Crystal Lagoon. You’ll see Elephant Rock, Santa Maria Caves, bays, Mgarr Harbour, and dramatic cliffs from a comfortable boat with a sun deck, bar, toilets, and a water slide on selected departures. An optional €10 speedboat visits the caves.

“The whole trip was amazing the speed boat tour for an extra €10 was really worth it if you want the pictures And the stop of was great I had piña colada inside of pineapple I was not waking In a straight line after 2 though 😂”

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Emerald Cave Express Kayak Tour with Scenic & Historic Stops - Black Canyon scenery and 1920s history
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Emerald Cave Express Kayak Tour with Scenic & Historic Stops

7.Emerald Cave Express Kayak Tour with Scenic & Historic Stops

★★★★★★★★★★5.0 · 1,522 reviews · 3 hours (approx.) · from $99

Start at Willow Beach Marina and paddle a calm four-mile stretch of the Colorado River to Emerald Cave, a small rock opening with striking green water. Guides such as Ryan, Jeff, Calvin, and Maggie mix safety help with local history, wildlife notes, and humor. Choose a single or tandem kayak, with optional hotel pickup, lunch, and Hoover Dam touring.

“Very beginner friendly, took my a friend and I a bit to get going but once we got used to it, it was a really good time. Our guide, Jeff, was knowledgeable, very friendly and had a story for just about everything we saw. He even offered a pit stop so we could see the ram lazing around at a nearby park which was an awesome bonus. Would recommend again and again!”

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Mallorca: Kayaking, Sea Cave, Cliff Jumping & Snorkel Tour - Getting to the starting point by yellow Fun-Bus
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Mallorca: Kayaking, Sea Cave, Cliff Jumping & Snorkel Tour

8.Kayaking, Sea Cave, Cliff Jumping & Snorkel Tour

★★★★★★★★★★4.8 · 1,447 reviews · 3 hours · from $80

Meet guides such as Diego, Elias, Fufu, Cassandra, or Rowan for a three-hour coastal challenge near Alcúdia. You’ll kayak to a sea cave, swim, snorkel, optionally cliff jump, hunt for sunken treasure, and finish with a picnic. Equipment, hotel-area transport, insurance, and GoPro photos are included.

“This was one of the most exciting and fun excursions I have ever been on. The team made sure everyone was able to enjoy and be safe through this challenging experience. Because the team was so supportive I was able to do things I never thought I was able to do at my age. Thank you for one of the most fun days I’ve ever had.”

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Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves - Kealakekua Bay and the Captain Cook Monument
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Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

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

★★★★★★★★★★4.5 · 1,411 reviews · 2 hours 45 minutes (approx.) · from $71

Ride a fast Navy-style Zodiac from Kailua-Kona to Kealakekua Bay, where you snorkel Captain Cook Reef and visit sea caves and lava tubes. Guides such as David, Chip, Sage, and Danielle share local history along the coast. The tour lasts about 2 hours 45 minutes, includes gear, water, and pineapple, and may spot dolphins or whales.

“This was so much fun! We saw whales, a huge pod of dolphins and tons beautiful fish. Rory and his wife were so kind, fun and very passionate!”

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From Portimão: Algar de Benagil and Sea Caves Boat Tour - From the castle to Carvoeiro
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From Portimão: Algar de Benagil and Sea Caves Boat Tour

10.Algar de Benagil and Sea Caves Boat Tour

★★★★★★★★★★4.8 · 1,377 reviews · 2 hours · from $35

From Portimão Marina, you’ll cruise past castles, beaches, cliffs, and several sea caves before reaching Algar de Benagil and Praia da Marinha. Guides such as Bruno, Carlos, and Vitor provide commentary in English, Portuguese, Spanish, or French. Expect individual seats, photo stops, a possible swim, and a lively ride for $35.

“This checked every box. Great price, easy to get to, our guides were very informative and spoke English very well. The boat was clean and safe, and we all received life jackets to wear. I’d highly recommend it.”

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Emerald Cave & Black Canyon Kayak Tour with Vegas Pickup - Getting started at Willow Beach
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Emerald Cave & Black Canyon Kayak Tour with Vegas Pickup

11.Emerald Cave & Black Canyon Kayak Tour with Vegas Pickup

★★★★★★★★★★5.0 · 1,266 reviews · 3 hours (approx.) · from $149

Escape Las Vegas for a guided, roughly four-mile kayak trip on the calm Colorado River. Paddle through Black Canyon, swim near Emerald Cave, watch for bighorn sheep and bald eagles, and learn local history from guides such as Chelsea, Lauren, Jeff, and Eugene. Hotel pickup, equipment, snacks, water, and park fees are included.

“We had the best guide, Chelsea! She was knowledgable and fun. This tour was on my bucket list and did not disappoint. Thank you!”

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Hong by Starlight: Sea Cave Kayaking and Loy Krathong Floating - Panak Island and the first sea caves
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Hong by Starlight: Sea Cave Kayaking and Loy Krathong Floating

12.Hong by Starlight: Sea Cave Kayaking and Loy Krathong Floating

★★★★★★★★★★5.0 · 1,215 reviews · from $128

Spend roughly 10 hours exploring Phang Nga Bay by powerboat and guided kayak. Paddle through sea caves and lagoons, eat lunch and dinner onboard, make a flower krathong, and float it after dark. Guides such as Mike, Adam, Woody, Ameen, Eau, Sonny, and Charlie are praised for making the day lively and informative.

“If you don’t do anything else on your trip, book this tour. Wonderful staff (supplemented with local fisherman to man the kayaks which was a very cool way to support the locals). The boat was comfortable with nonstop food they prepare fresh on the boat. The cave tour was beyond amazing and being able to chat with Charlie on the way home to learn about different islands was a delight.”

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La Jolla Sea Caves Kayak Tour For Two (Tandem Kayak) - La Jolla Shores: your first test on the water
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La Jolla Sea Caves Kayak Tour For Two (Tandem Kayak)

13.La Jolla Sea Caves Kayak Tour For Two (Tandem Kayak)

★★★★★★★★★★4.5 · 1,205 reviews · 1 hour 30 minutes (approx.)

Launch from La Jolla Shores for a 90-minute guided tandem kayak trip through kelp beds and along the sea caves. Guides such as Alex, Ike, Cassidy, and Hannah lead novices through paddling, safety, wildlife spotting, and a final surf ride. Caves depend on waves and your group’s ability. Expect to get wet.

“Ryan and Dane were awesome guides! They were friendly, safe, fun and informative. It was a beautiful day and we got to go into one of the caves. It was very cool. We also saw a sea turtle, leopard sharks, and sea lions. Navigating the kayak was not too difficult. I recommend this activity! 🤩”

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From Protaras: Cruise to Blue Lagoon, Turtle Cove & Sea Cave - Cape Greco sea caves and Lover’s Bridge
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From Protaras: Cruise to Blue Lagoon, Turtle Cove & Sea Cave

14.From Protaras: Cruise to Blue Lagoon, Turtle Cove & Sea Cave

★★★★★★★★★★4.6 · 1,195 reviews · 3 hours · from $35

Join Brian and the crew aboard Protaras’s largest glass-bottom boat for a three-hour cruise past Famagusta, Cape Greco, Lover’s Bridge and Pirate Caves. Swim in Blue Lagoon and Turtle Cove, try the adult or children’s slides, watch the underwater feeding show, and spot fish through 23 portholes. Turtles are possible, dolphins are not guaranteed.

“Love a boat trip, lucky to swim with turtle on the day. Great trip.”

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Costa Brava: Sea Caves Kayaking and Snorkeling Tour - Arriving at Sant Pol beach
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Costa Brava: Sea Caves Kayaking and Snorkeling Tour

15.Costa Brava: Sea Caves Kayaking and Snorkeling Tour

★★★★★★★★★★4.8 · 1,060 reviews · 2 hours · from $40

Paddle a double or single kayak through S’Agaró Bay with a small group and a local guide such as Xevi, Lluc, Ayoub, or Naia. Expect a 15-minute safety talk, about 85 minutes along caves and coves, and a 20-minute snorkel stop. Gear, changing rooms, lockers, photos, and insurance are included.

“Fantastic kayak and snorkeling tour. Nail was an amazing guide!”

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