In short
- Access is limited to a 4 to 6-hour window around low tide.
- Always check daily tide charts before visiting.
- Bring water shoes to walk on the rocky parts of the tombolo.
In this article
The defining feature of Marino Ballena National Park is the Whale's Tail. This natural sand and rock formation extends into the ocean. Because it sits at sea level, the water covers the path completely at high tide. You must plan your visit around the daily tidal shifts.
What time is low tide in Uvita to see the Whale's Tail?
Low tide times change every day. You have a roughly 4 to 6-hour window around low tide to walk the sandbar.
Check a daily tide chart for Uvita before your trip. Arrive about two hours before the lowest tide point. This gives you plenty of time to walk out and back safely before the water rises.
Why is timing your visit around low tide essential?
If you visit at high tide, the Whale's Tail is completely underwater.
The tombolo is a natural sandbar that connects the beach to a rocky point. When the tide comes in, the path disappears quickly. Walking during the correct window prevents you from getting stranded on the rocks.

How long is the walk to the Whale's Tail?
The walk from the Uvita town center to the main park entrance takes 10 to 15 minutes.
Once inside the park, you will walk along Playa Uvita to reach the sandbar. Exploring the Whale's Tail formation takes 1 to 2 hours. Start your walk early in your low-tide window.
What should you wear to walk the sandbar?
Wear water shoes or strap sandals to navigate the rocky sections.
The far end of the Whale's Tail is rocky. Protect your feet with proper footwear. Also, pack reef-safe sunscreen, a hat, and UV-protection sunglasses. There is no shade on the sandbar.

Which entrance is best for the Whale's Tail?
Use the Uvita Sector entrance to access the sandbar quickly.
The Uvita Sector is the most accessible area of the park. It provides direct access to Playa Uvita and the tombolo. You must buy your entry ticket here using a credit or debit card.
Can you see whales from the Whale's Tail?
You might spot breaching whales from the shore if you bring binoculars.
Humpback whales visit the warm waters from August to October and December to April. While you can sometimes spot them from the sandbar, a boat tour offers a much closer view.


Questions travellers ask
Do I need a 4x4 vehicle to get to Marino Ballena National Park?
No, you do not need a 4x4. The drive south from San José via Route 34 is fully paved. You can easily reach the Uvita sector entrance in a standard car.
How much does it cost to enter Marino Ballena National Park?
Foreign adult entrance tickets cost $6 USD plus tax. Children under 12 and seniors 65 and older enter for free. You must pay with a credit or debit card.
Can I buy tickets with cash at the gate for Marino Ballena?
No. Tickets can only be purchased using a credit or debit card at the official gates. Cash is not accepted under any circumstances.



