Welcome to Sirenas Diving Costa Rica

Sirenas Diving Costa Rica is located in the Playas del Coco / Playa Hermosa area of Guanacaste, Costa Rica, a thirty minute drive from Liberia International Airport (LIR). We do not have a physical office; our office is on the internet and on the boat. Our boat is located in the Playas del Coco bay. We have a long-term affiliation with PADI and more than twenty years diving and fishing in the Gulf of Papagayo. Our location puts us in the heart of some of the best diving and fishing in the Gulf of Papagayo, including the Catalinas and Bat Islands (Islas Murcielagos).
Why Scuba Dive
near Playas del Coco?

Dive Sites

So many beautiful dive sites and to choose from that are only ten to twenty minutes boat ride away. These areas are good for all levels of experience


Coco is pura vida! The boulevard goes straight to the beach, you can park your car and walk around to most of the shopping, restaurants and beautiful beachfront park


Only 30 minutes from Liberia’s International Airport (LIR) Easy access to visiting nearby beaches Playas Hermosa, Matapalo, and Panama.

Pura Vida

Playa del Coco is a safe, friendly town that offers many choices of accommodations, as well as casual and fine dining. The beautiful dark sand beach offers superb sunsets


Numerous volcanoes, ziplining, horseback attractions, the Palo Verde wetlands and the Monteverde cloud forest are just a 2-4 drive.

Fishing & Surf

The amazing fishing of the Papagayo Gulf and world class surfing of Witch’s Rock and Ollie’s Point offer other exciting oceanic activities to experience during your stay

Live. Laugh. Dive. – Sirena’s Diving Costa Rica Blog

Manta Ray Enjoying a Cleaning at Big Scare

While we were looking for bull sharks at the famous dive site Big Scare, Isla Murcielagos...We had a special visit from this huge male manta. He was swimming slowly by us and enjoying a cleaning from the King Angel fish. He swam so close we could have touched...

Whale Shark at Bajo Negro, Isla Murcielagos

There are no words to describe the excitement I felt when I saw this beauty swimming up to me....I could hear my friend trying to get our attention. There was so much marine life and I was looking everywhere and then from out of the blue emerges this incredible...

Manta at Big Scare

Awesome day of diving Big Scare at Bat Islands (Isla Murcielagos). We saw several manta rays and several bull sharks...found one tooth 🙂 This manta came to say goodbye to us at the end of the dive... Nice signature for an awesome dive. Scuba diving the Gulf of...

Follow @sirenasdiving on Instagram!

Get in touch

(506) 8721 8055 – English

(506) 8813 7882 – Español