Sloth Watching & Jungle Night Walk in Arenal

🌿 Two Wildlife Adventures in One Day

Discover the magic of Arenal’s rainforest from day to night with this wildlife combo tour that combines two of Costa Rica’s most authentic nature experiences — the Sloth Tour with Callidryas and the Jungle Night Walk at Arenal Oasis.

Start your adventure in the afternoon with Callidryas Tours, the pioneer company that created the original sloth tour in Costa Rica. Guided by certified naturalists, explore the lush landscapes of La Fortuna, where both the two-toed and three-toed sloths live freely in the trees. Enjoy guaranteed sightings as your expert guide helps you spot these gentle creatures and other rainforest residents such as toucans, monkeys, hummingbirds, and the colorful red and blue poison dart frog.

As the sun sets, the rainforest transforms — and your second adventure begins. Join the Jungle Night Walk at Arenal Oasis, home to the region’s only wild frog sanctuary. Equipped with a flashlight, follow your guide along flat trails surrounded by the sounds of nature at night. Watch as tree frogs, glass frogs, and dart frogs emerge beside crystal-clear spring-fed ponds, while nocturnal species like sloths, owls, and armadillos come out to explore.

This immersive day-and-night combo offers a complete encounter with Arenal’s extraordinary biodiversity, perfect for travelers who want to experience the rainforest’s vibrant life from sunrise to moonlight.

📍 Location: La Fortuna, Arenal Volcano Area
⏱️ Duration: Approximately 6 hours total
👨‍🔬 Includes: Certified naturalist guides, transportation, spotting equipment, flashlight, entrance fees
🌎 Highlights: Guaranteed sloth sightings, frog sanctuary, nocturnal wildlife observation, two-in-one rainforest experience

Jungle Night Walk in Arenal

🌙 Discover Costa Rica’s Nocturnal Wildlife

Step into the rainforest after dark and witness a whole new side of Arenal’s wildlife come alive. This unique Jungle Night Walk takes place at Arenal Oasis, home to the region’s only wild frog sanctuary. Under the soft glow of your flashlight, experience the magic of the rainforest when its most fascinating creatures are awake and active.

At least 28 different frog species inhabit the crystal-clear ponds of this private reserve — from the famous red-eyed tree frog to the tiny glass frog and vibrant dart frogs. The Rojas Bonilla family, guardians of this ecological refuge, have carefully preserved native plants and freshwater habitats, creating the perfect environment for frogs and countless other nocturnal animals.

As you follow your naturalist guide along flat jungle trails, listen to the symphony of the forest — the rustle of leaves, the chorus of frogs, and the distant call of night birds. You might even spot sloths, armadillos, owls, and insects that glow in the dark.

This experience offers an intimate and educational glimpse into Costa Rica’s nocturnal ecosystem, perfect for families, photographers, and anyone curious to see the rainforest in a different light.

📍 Location: Arenal Oasis Wildlife Refuge, La Fortuna
⏱️ Duration: 2 hours
👨‍🔬 Includes: Bilingual naturalist guide, flashlight, entrance fee
🦋 Highlights: Frog sanctuary, nocturnal wildlife observation, rainforest night experience

Callidryas Birdwatching Tour

🐦 Birdwatching in Arenal

Breakfast & Biodiversity in the Rainforest | A Peaceful Morning with Nature

Start your day with the sounds of the forest and the flutter of wings—Arenal’s birdwatching scene is among the best in Costa Rica, and this experience is a dream for both beginners and seasoned birders.

You’ll begin at sunrise, just as the forest comes alive. Walk slowly through a mix of open clearings and dense rainforest trails, guided by a local naturalist who knows exactly where to look. In just a few hours, you might spot 40+ species, including colorful toucans, elegant motmots, bright tanagers, flycatchers, and maybe even a rare emerald hummingbird sipping morning nectar.

After your walk, take a seat for a traditional Costa Rican breakfast—freshly made and served near scenic feeders, where the birdwatching continues as you dine. Expect great coffee, gallo pinto, and up-close encounters with the region’s feathered residents.

With over 400 species recorded in the Arenal region, this isn’t just a tour—it’s a moment to slow down, to connect with nature, and to enjoy the simple beauty of the rainforest.


📌 Good to Know

  • Location: Near Arenal Volcano area (hotel pickup available)
  • Start Time: Early morning (around 5:30–6:00 AM)
  • Duration: 2.5–3 hours including breakfast
  • Group Size: Small groups for personalized guiding
  • What to bring: Binoculars (if you have them), comfortable shoes, insect repellent, curiosity

Sloth Tour in La Fortuna with Callidryas

🦥 Discover Costa Rica’s Most Beloved Animal

Step into the lush rainforest of La Fortuna and experience the magic of spotting one of Costa Rica’s most iconic creatures — the sloth — in its natural habitat. Join Callidryas Tours, the pioneer company that started the original sloth tour in the country, and explore the wonders of Arenal’s rich biodiversity alongside expert certified naturalist guides.

As you journey through scenic wildlife observation areas, your knowledgeable guide will help you spot both species of Costa Rican sloths — the two-toed and three-toed — with a 100% guarantee to see them in the wild. But the adventure doesn’t stop there. Keep your eyes open for colorful toucans, playful monkeys, dazzling hummingbirds, and even the tiny red and blue poison dart frog, one of the rainforest’s most fascinating jewels.

Whether you’re a nature lover, a wildlife photographer, or simply curious about Costa Rica’s rainforest ecosystem, this Sloth Watching Tour offers an unforgettable encounter with the country’s peaceful and slow-moving ambassadors.

📍 Location: La Fortuna, Arenal Volcano Area
⏱️ Duration: 2.5–3 hours
👨‍🔬 Includes: Certified naturalist guide, transportation, spotting equipment
Guaranteed sloth sightings