When Is Whale Watching Season in Uvita, Costa Rica?

There's a moment that catches almost everyone off guard their first time. You're standing on the beach, coffee in hand, half-watching the horizon, and a humpback breaches offshore. It never gets old, not even for us.

Living part of the year in Uvita means we've had the enormous luck of watching these whales come and go season after season, and we've learned a thing or two about timing it right. The lovely surprise for most visitors is this: Uvita isn't a one-shot destination. Whether you're escaping a Canadian winter or planning a European summer holiday, there's very likely a whale season with your name on it.

Why is Uvita one of the best places in the world to see whales?

Most whale-watching destinations get a single migration each year. Uvita gets two. Humpbacks travel here from both the northern and southern hemispheres, which gives our stretch of coast (the Costa Ballena, or "whale coast") one of the longest whale-watching seasons anywhere on Earth. By some counts, it lasts as much as ten months of the year.

The heart of it all is Marino Ballena National Park, a protected stretch of ocean and coastline right on our doorstep. A small fun fact we love sharing: ballena means whale in Spanish, and the park was named for the animals themselves. The famous whale-tail sandbar is a happy coincidence, not the reason for the name.

When is whale watching season in Uvita?

There are two distinct seasons, with a quieter gap between them:

  • Northern season: roughly December to mid-April

  • Southern season: roughly mid-July to October, sometimes lingering into early November

Even in the slower weeks between the two, it's common to spot dolphins, and the odd whale will surprise you on the way in or out of season. The ocean here rarely feels empty.

Which whales arrive during the Canadian winter? (December to April)

This is the season for our fellow Canadians trading snow for sand. From around December through mid-April, humpbacks travel all the way down from the cold feeding grounds off British Columbia, Alaska, and California to breed and raise their calves in the warm water here.

We get a particular kick out of telling guests from the West Coast that they may be watching "their" whales finish the very same trip south that they just made. Sightings tend to peak in January and February, which happens to be exactly when a winter escape makes the most sense anyway.

Which whales arrive during the European summer? (July to October)

If you're travelling from Europe, your long summer holiday lines up beautifully with the southern migration. From mid-July through October, humpbacks make the journey up from as far away as Antarctica to these same warm, sheltered waters.

August and September are the peak, and they're widely considered the most reliable whale months of the entire year. It's also the most magical window to see mothers nursing their newborn calves close to shore, often breaching and tail-slapping within easy view of the boats.

What is the single best month to see whales in Uvita?

If you pushed us to pick, August and September edge it for sheer numbers and the joy of those mother-and-calf pairs. For winter travellers, January and February are the sweet spot. Honestly, though, you can't go far wrong in any peak month, and even the shoulder weeks have a way of surprising you.

When is the Uvita Whale and Dolphin Festival?

Uvita celebrates its whales every year with the Festival de Ballenas y Delfines, usually held over the first weekend of September (the 2026 edition runs September 4–6). It's a wonderful, festive few days of boat tours, live music, local food, and a genuinely warm community atmosphere. If you're planning to visit around then, book your stay early. It's a beloved event with Costa Rican families too, so the town fills up fast.

How do you actually go whale watching here?

Boat tours leave right from Uvita beach, a short hop from us, and usually run between two and four hours. The captains we'd send you to follow responsible-viewing practices, keeping a respectful distance of about 100 metres and letting the whales set the pace rather than chasing them.

Mornings tend to bring the calmest seas and the best light, so we always nudge guests toward an early start. Bring water, plenty of sun protection, and a light layer for the breeze on the water. We're more than happy to point you toward the local operators we know and trust.

Can you see the Whale's Tail without a boat?

Yes, and it's one of our favourite free things to do here. The Cola de Ballena is a natural sandbar at Playa Uvita that emerges at low tide in the unmistakable shape of a whale's tail. You can walk right out along it with the ocean on both sides.

The catch is timing: it only appears around low tide, so check the Uvita tide tables before you head out. Plan your walk for the hour or two on either side of low water and you'll have it at its best.

Where should you stay for whale season?

This is the part where we'll happily admit our bias, because this one is ours. We built Casitas Amarillas for exactly this kind of trip: two private suites sharing a pool and a tropical garden, a seven-minute walk into town and about ten minutes from the beach. Each suite sleeps up to four, with a full kitchen, AC, and fast wifi, and you can rent one or both. That makes it just as easy for a couple chasing the winter whales as it is for a family timing their summer holiday around the August peak.

A gentle word of advice from hosts who've watched the calendar fill up: the prime whale weeks, August through September and January through February, are the first to book out. If your heart is set on a particular window, reserving early is the surest way to get it.

We love this coast and these whales, and we love helping people experience them for the first time. If you have any questions about timing your trip, please reach out anytime, and when you're ready, you can check our dates and book your stay here:

https://www.casitasamarillas.com/book-now

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Escaping the Canadian Winter in Uvita, Costa Rica