Blog · Nov 10, 2026

Turtle Nesting Tours in Tamarindo: When and Where to See Sea Turtles in Guanacaste

The complete guide to seeing nesting sea turtles near Tamarindo: Leatherbacks and Olive Ridleys, the arribada, turtle season, rules and how to book.

Turtle Nesting Tours in Tamarindo: When and Where to See Sea Turtles in Guanacaste

Watching a giant sea turtle crawl out of the ocean and lay her eggs under the stars is one of the most moving wildlife experiences in Costa Rica, and the beaches around Tamarindo are among the best places in the world to see it. Here's everything you need to know about turtle nesting tours in Tamarindo.

Which sea turtles nest near Tamarindo?

  • Leatherback turtles, the largest turtles on Earth, which can weigh over 500 kg. Neighbouring Playa Grande is protected as Las Baulas National Marine Park specifically for them.

  • Olive Ridley turtles, famous for the arribada, when thousands of turtles come ashore together over a few nights.

What is an arribada?

An arribada (Spanish for "arrival") is a mass nesting event where thousands of Olive Ridley turtles come ashore on the same beach over several nights, usually around the last quarter moon. It's one of nature's great spectacles, and Guanacaste is one of the few places on the planet where it happens.

When is turtle nesting season in Guanacaste?

Olive Ridleys nest most of the year, with the biggest arribadas from about July to December. Leatherbacks nest mainly from about October to March. Our team checks recent sightings and conditions before every tour so you go out at the best time.

How the turtle nesting tour works

Our Tamarindo turtle nesting tour is an evening tour led by a licensed national park guide. Your guide waits for a turtle to arrive and begin nesting, then brings your small group quietly onto the beach to watch from a respectful distance. Sightings are never guaranteed in nature, but your guide knows these beaches and the turtles' patterns well.

Turtle tour rules

  • No flash photography or white lights on the beach

  • Wear dark clothing

  • Keep your voice low and follow your guide

  • Never touch the turtles or hatchlings

How much does a turtle tour cost?

Our turtle nesting tours start from $60 per person.

What to bring

  • Dark, comfortable clothes and closed shoes

  • Insect repellent

  • A light jacket

  • Patience, as turtles arrive on their own schedule

Book your turtle nesting tour from Tamarindo

Book with Ohana Rental & Tours and our local team will help you pick the best night for your trip. Book your Tamarindo turtle nesting tour here.

Pick a day. We'll sort the rest.