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

Resident Seahorse at Los Meros

This seahorse has decided that Los Meros is a good home. Los Meros is one of our fun local dive sites that is located in the Bahia Culebra (Snake Bay) in the Gulf of Papagayo Costa Rica. Just a few minutes from Playa del Coco, Playa Hermosa and Four Seasons Papagayo....

Mar Rojo a Phenomenal Experience

Mar Rojo or Red Tide...We have a bit of red tide going on right now in the Gulf of Papagayo, Costa Rica. Red Tide is a natural phenomenon. It is eerily beautiful. The water was clear for most of the dive and this cloud of red tide came in. It was really reddish orange...

Bajo Negro’s Mystic Beauty

Bajo Negro (Black Rock) is one of our advanced dive sites at Bat Islands in the Santa Rosa National park. We normally do this as our third dive on the way back to Playa del Coco. I always feel like my day of adventures in the Gulf of Papagayo is not complete if we are...

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Get in touch


(506) 8721 8055 – English

(506) 8813 7882 – Español