Just a short drive from Nosara lies one of the most magical natural spectacles in Costa Rica — the Ostional Wildlife Refuge. Known for its breathtaking sea turtle arrivals, or arribadas, this coastal sanctuary offers travelers an unforgettable glimpse into nature’s most awe-inspiring rhythms.
If you’ve ever dreamed of witnessing hundreds — sometimes thousands — of sea turtles nesting under the moonlight, Ostional, Costa Rica is the place where that dream becomes reality.
Where Is Ostional Wildlife Refuge?
Located on the Nicoya Peninsula, the Ostional Wildlife Refuge stretches along the northwestern coast of Costa Rica, just about 30 minutes from Nosara. It protects nearly 200 hectares of land and several kilometers of shoreline, making it one of the country’s most important nesting sites for olive ridley sea turtles (Lepidochelys olivacea).
Visitors can easily find Ostional using the Ostional Costa Rica map, which highlights its proximity to Playa Nosara, Playa Pelada, and Playa Guiones. The short scenic drive from Nosara takes you through lush jungle roads and coastal views — the perfect prelude to a wildlife adventure.
The Magic of the Arribada
The term arribada means “arrival” in Spanish — and it perfectly describes what happens here. For several nights each month (often around the new moon), thousands of female turtles come ashore together to lay their eggs in the black volcanic sand.
It’s an incredible sight: waves of turtles arriving in unison, digging their nests, and returning to the sea. The largest arribadas can bring in over 100,000 turtles in a single event — a true natural wonder that few places on Earth can match.
If you’re planning your trip around this phenomenon, it’s best to visit between July and December, when the biggest arribadas occur. However, smaller nesting events can happen year-round, ensuring there’s always a chance to experience this miracle of life.
Responsible Turtle Watching
Because Ostional Wildlife Refuge is a protected area, visitors can only enter with a certified local guide. This ensures that the turtles are not disturbed and that conservation efforts continue effectively.
Guided tours typically start early in the morning or late at night when turtles are most active. You’ll learn about the species’ life cycle, the refuge’s conservation programs, and how local communities play a vital role in protecting this fragile ecosystem.
Remember: no flash photography is allowed, and visitors are encouraged to wear dark clothing and remain quiet. The goal is to observe — not interfere.
Why Ostional Is So Special
Ostional is one of the few beaches in the world where local residents are legally allowed to collect a limited number of eggs during the early stages of the arribada. This sustainable program provides income for the community while protecting later nests from overpopulation and rot.
It’s a rare example of eco-tourism and community conservation working hand in hand — a balance that mirrors Costa Rica’s national commitment to sustainability.
Besides olive ridley turtles, you might also see leatherbacks and green turtles nesting here. The surrounding area teems with wildlife, from howler monkeys and iguanas to colorful tropical birds — a paradise for nature lovers and photographers alike.
Planning Your Visit to Ostional
If you’re staying in Nosara, reaching the refuge is simple. Most hotels, including Ocean Breeze Nosara, can help arrange guided tours or private transport. The drive takes around 30–40 minutes depending on road conditions.
Here are a few quick tips for your visit:
- Best Time to Visit: July–December for large arribadas.
- Recommended Tour Time: Night or early morning.
- What to Bring: Comfortable shoes, water, insect repellent, and a red-light flashlight.
- Entry Rules: Always enter with a certified guide.
Be sure to check with your hotel or local tour operator for the latest Ostional Costa Rica map and tide schedules before heading out.
Extend Your Stay: Nosara’s Coastal Paradise
After exploring Ostional’s wildlife, retreat to the serene comfort of Ocean Breeze Nosara — where nature, luxury, and Pura Vida meet. Just minutes from the region’s most stunning beaches, the hotel offers a peaceful escape surrounded by jungle beauty.
Enjoy your mornings with yoga in the open-air shala, spend your afternoons by the infinity pool overlooking the Pacific, and wind down under the stars on the custom star deck. It’s the perfect way to balance adventure with relaxation.
Experience Costa Rica’s Natural Wonders from Ocean Breeze Nosara
Witness the magic of Costa Rica’s wildlife — from the nesting turtles of Ostional to the pristine beaches and lush jungles of Nosara. At Ocean Breeze Nosara, you’ll find more than luxury; you’ll find connection — to nature, to peace, and to the spirit of Pura Vida.
Book your stay today at our Nosara boutique hotel and explore Costa Rica’s turtle paradise just moments away.
Disclaimer: Tour reservations are available exclusively for registered guests. We appreciate your understanding.


