Is Osa Peninsula Whale Shark Encounters happening right now?

As of today, out of season, returns ~January. Earth Exhibit tracks the live conditions and flags it the moment it is on.

Whale sharks, the largest fish in the sea, turn up in Costa Rica's Golfo Dulce, most often near Caño Island.

Sightings are uncommon and never guaranteed, but the best chances run from January through May, with the strongest period in January and February.

Where to see it

A taste of where to see it. The full map, exact coordinates and the best timing for each spot live in the app.

Viewing spots
Caño Island Biological Reserve

This is the short version

This page shows a taste. The app has the full list of where to see this, the exact timing, and live conditions for 1,000+ natural phenomena worldwide, so you know the moment one is genuinely worth the trip.