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 At Under Da Sea Adventures we go the extra mile to take you to the best locations along our island  for the ultimate inshore fishing experience. You can choose a fishing tour with the traditional Rod and Reel or submerge yourself in the fishing tour and tryout spearfishing. 

 Enjoy snorkeling in our warm waters amongst our countless patch reefs and barrier reef with endless fish and corals to be seen. This is an underwater photographers dream.


Our snorkeling tours will leave you amazed by the natural beauty and vast marine life present along our reef. 


Book your tour today!!  

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  • Hol Chan & Shark-Ray Alley 

  • Mexico Rocks 

  • Night Snorkel

  • Caye Caulker

  • Fishing Tours

  • Beach BBQ's

  • Lagoon tours with stops at Secret beach, shallow water sand bar and other local attractions.  

  • *NEW* Snorkel & Sunset Bonfire Tour

Locally owned and operated, we pride ourselves in our private guided tours and delivering an outstanding experience for you, your family and friends.  

We are a fully licensed and insured tour guide company. We are Gold Standard Certified for your safety and comfort. 


We can customize tours to your preference. 

Barrier Reef Facts


The Belize Barrier Reef is a 300km (190 mi) long section of the 900 km (560 mi) Mesoamerican Barrier Reef system, which is continuous from Cancun on the north-eastern tip of the Yucatan Peninsula though the Riviera Maya and down to Honduras, making it the second largest coral reef system in the world. 

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