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Ostional Wildlife Refuge

Ostional Wildlife Refuge, located along the Pacific coast in Guanacaste, Costa Rica, offers a unique setting for visitors to witness the nesting of thousands of olive ridley sea turtles on its dark sandy beaches. The refuge is also home to diverse wildlife and scenic coastal views, making it a great spot for both nature observation and eco-friendly adventures.

Ostional Wildlife Refuge

About the Attraction

A visit to the Ostional Wildlife Refuge in Costa Rica offers a remarkable encounter with nature’s wonders. Here’s what to expect:

  • Extraordinary Turtle Nesting: Ostional is world-renowned as one of the most important nesting sites for the Olive Ridley sea turtle. Visitors have the rare opportunity to witness thousands of turtles coming ashore to lay eggs, especially during the monthly “arribada” events, which occur year-round with peak activity from July to December.
  • Diverse Wildlife and Scenic Beauty: Beyond turtles, the refuge protects 85.7 km² of land and sea, including black sand beaches, mangroves, and tropical dry forest. The area is home to howler monkeys, iguanas, and a variety of bird species, making it a haven for wildlife enthusiasts.
  • Conservation in Action: Guided tours provide insight into the refuge’s conservation efforts and the vital role local communities play in protecting these endangered turtles and their habitat.
  • Immersive Natural Experience: The serene, undeveloped coastline and the spectacle of mass turtle nesting create a unique, awe-inspiring atmosphere for visitors seeking a deep connection with Costa Rica’s natural heritage.

It’s a must-visit for anyone passionate about wildlife, conservation, and experiencing one of nature’s most impressive spectacles.

Interactive Map

Audio Guide

Make the most of your visit. Listen to the Audio Guide for insider tips, fascinating facts, and stories that enrich your journey.

Hiking Adventure Map

Schedule

Open daily from 8:00 AM to 4:00 PM

Entrance Fee

$6
General Admission: About $6 for visitors; Children under 12: Free; Costa Rican citizens and residents: approximately $1. Famous for mass sea turtle nesting (arribadas).
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