What Wildlife Will You Actually See in Costa Rica?
Nature

What Wildlife Will You Actually See in Costa Rica?

May 11, 2026 8 min read

Costa Rica holds around 5% of the world's biodiversity in a tiny slice of the planet. Here's what you can realistically hope to see — and where.

The Icons: Sloths and Monkeys

Sloths are the animal everyone hopes to spot, and Costa Rica delivers. Both two-toed and three-toed sloths live throughout the country, often seen in Manuel Antonio, La Fortuna, and the Caribbean. Look up slowly — they blend in.

Four monkey species live here: howler, capuchin, spider, and squirrel monkeys. Manuel Antonio is one of the easiest places to see several of them along the trails.

Birds, Including the Quetzal

With over 900 bird species, Costa Rica is a birder's paradise. Toucans, scarlet macaws, and hundreds of colorful species are widespread. The resplendent quetzal — one of the world's most beautiful birds — is best sought in the cloud forests of Monteverde and San Gerardo de Dota.

Early mornings are prime time for birdwatching, and a local guide makes all the difference.

Sea Turtles

Costa Rica is one of the world's most important sea turtle nesting grounds. Tortuguero on the Caribbean is famous for green turtles, while Guanacaste's Pacific beaches host leatherbacks and the incredible mass nesting events called 'arribadas' of olive ridley turtles.

Nesting is seasonal, so timing and location matter — ask locally about current activity.

Reptiles, Frogs and More

The famous red-eyed tree frog is a symbol of Costa Rica, most active at night in humid rainforest. You'll also encounter iguanas basking everywhere, colorful poison dart frogs, and, in rivers and estuaries, crocodiles and caimans.

Guided night walks reveal a whole different cast of creatures than the daytime.

Where to See It All

Different regions offer different wildlife. Manuel Antonio and Corcovado for mammals and easy sightings, Monteverde for cloud forest birds, Tortuguero for turtles and canals, and Arenal for a rich mix. Getting between these areas is part of the adventure.

A private transfer with Go Arenal Travel connects these wildlife hotspots comfortably, and a driver who knows the country can point out animals you'd never spot on your own.