Costa Rican Flora and Fauna: What You’ll See and Where to Find It

Costa Rica’s nature leaves a strong first impression. Walk into almost any forest here and you’ll hear birds calling, leaves moving, and see more shades of green than you knew existed.

If you’re here to understand what flora and fauna you’ll actually see during your visit, you’re in the right place. Costa Rica is home to thousands of plant species, hundreds of birds, and some of the most iconic animals in Central America. And you don’t need to travel far or hike for hours to observe them.

This post walks you through the Costa Rican flora and fauna you can expect to see on your trip and the places where they’re easiest to find.

Orchids

Costa Rica has over 1,600 orchid species, and many of them grow on tree trunks or branches instead of the ground. Some are tiny and easy to miss, while others stand out with bright colors and delicate petals. If you look closely at the bark or low branches, you’ll often spot small clusters of orchids catching the light. They attract bees, hummingbirds, and butterflies, helping pollinate the forest.

Bromeliads

Bromeliads are those rosette-shaped plants that hold a small pool of water in the center. When you see one, think of it as a tiny rainforest “apartment,” because frogs, insects, and even small crabs sometimes use that water to live or hide. They grow on branches, trunks, and even high up in the canopy, adding splashes of green or red where you least expect them.

Heliconias

Heliconias are some of the easiest plants to spot in the rainforest. Their bright red, orange, or yellow bracts look almost sculpted, with shapes that curve like lobster claws or fan out in layered rows. They thrive in humid areas along the sides of trails, so you’ll often walk right past them. Hummingbirds love heliconias, so if you see these flowers, chances are a hummingbird isn’t far behind.

Gingers

Ginger plants bring a softer, rounder look to the forest. Their flowers can be cone-shaped, torch-like, or clustered in tight spirals, often in shades of pink, red, or white. You’ll find them in similar places as heliconias—moist, shaded areas where the soil stays cool. They help attract pollinators and add pops of color to the rainforest’s understory.

Strangler Figs

Strangler figs are some of the most intriguing trees you’ll see in Costa Rica. They start life high up in the canopy, growing from a seed dropped by a bird. As the fig sends roots down toward the ground, those roots wrap around the host tree in a woven pattern.

Over the years, they merge into a tall, hollow column with openings that look like windows. These trees provide food and shelter for monkeys, birds, bats, and countless insects, making them one of the rainforest’s most important species.

Giant Ceiba Trees

Ceiba trees are the giants of the rainforest. Their massive trunks rise straight and smooth, sometimes wider than a small car at the base. You’ll notice their thick, buttress-like roots spreading out at the bottom—almost like natural walls.

Ceibas can stretch high above the canopy, giving birds a place to perch and offering shade to the forest below. If you have the chance to stand next to one, you’ll feel just how old and powerful the rainforest really is.

Epiphytes

Epiphytes are plants that grow on other plants, especially on branches and trunks high above the ground. They’re not parasites—they simply use trees as a place to live. You’ll see them everywhere in humid forests, and even more in cloud-forest areas like Monteverde, where the constant mist gives them all the moisture they need. Orchids, ferns, bromeliads, and other small plants cling to the bark and catch bits of light that make it through the canopy.

They’re a big part of the layered, textured look of Costa Rica’s higher-elevation forests and create tiny habitats for insects, frogs, and even small birds.

Mosses

Mosses cover the forest like a soft green blanket. You’ll find them on rocks, fallen logs, and tree trunks, especially in shaded and damp areas. In cloud forests, the cool air and steady mist help moss spread everywhere, turning branches into bright green shapes. Mosses hold moisture, help the forest stay cool, and create the perfect conditions for other plants to grow.

When you walk through Monteverde or any misty, high-humidity trail, moss is often the first sign that you’ve stepped into one of the lushest parts of Costa Rica’s ecosystems.

Palms

Palms are a familiar sight in Costa Rica’s rainforests, and you’ll notice them in all sizes. Some rise tall with slender trunks, while others grow low with wide green fronds that fan out like natural umbrellas. One of the easiest to recognize is the walking palm. Its long, stilt-like roots lift the trunk off the ground, giving it a unique, almost architectural look. Palm trees help shape the lower layers of the forest and offer shade and shelter for insects, frogs, and small animals.

Ferns

Ferns give the rainforest much of its soft, layered beauty. You’ll see small ferns curling close to the ground and giant ones that arch overhead like leafy canopies. Their delicate fronds collect moisture and keep shaded areas cool, creating perfect hiding spots for insects, frogs, and young plants. In humid or misty parts of the trail, ferns are often one of the first signs that you’ve stepped into a lush, thriving part of the forest.

If you want to keep exploring, here’s our full guide: 15 of the Most Fascinating Plants in Costa Rica’s Rainforest.

Fauna of Costa Rica: Wildlife You’re Most Likely to Spot

Costa Rica is full of sounds and movement, and a lot of it comes from the animals that live in the rainforest. The country has around half a million species, which means you’ll likely see more wildlife here than you might expect. 

Here’s a quick look at the wildlife you’ll often come across:

Mammals

Monkeys

Monkeys are some of the most well-known Costa Rican mammals. The country is home to four monkey species, each with its own behavior and personality.

The howler monkey is easy to identify thanks to its deep calls that echo through the forest in the early morning. White-faced monkeys move in lively groups, exploring anything that catches their attention.

The spider monkey is agile and fast, usually high in the canopy. And in some coastal regions, you might spot the smaller squirrel monkey traveling in active, curious groups.

Sloths

Sloths move slowly and blend into the branches, which makes spotting them feel like a small win. Look for them curled around high branches or resting near Cecropia trees. Depending on the area, you might see either a two-toed or three-toed sloth.

Coatis

Coatis, with their long noses and ringed tails, often travel in groups along forest edges. They walk with their tails raised as they search for insects or fallen fruit. Because they’re not shy, you might see them near trail entrances or crossing open paths.

Agoutis

Agoutis are small, shy mammals that look a bit like oversized guinea pigs. You’ll often see them quietly darting between plants or stopping to nibble on seeds. They play an important role in the forest by spreading the seeds of the fruits they eat.

Birds

Toucans

Toucans are hard to miss with their large, colorful bills and smooth hopping movements along the branches. They show up often in fruiting trees, especially in the morning, and their sharp, repetitive calls help you find them before you see them. Keel-billed and chestnut-mandibled toucans are two of the most common species in many rainforest regions.

Macaws

Scarlet macaws are one of the most common types of macaws seen by travelers, especially along the Pacific Coast. Their bright red, yellow, and blue feathers stand out easily against the green canopy, and their loud, rolling calls make them easy to hear in flight. They usually travel in pairs or small groups and feed on fruit and nuts high in the canopy.

Hummingbirds

Hummingbirds add flashes of color to the forest, darting between flowers and hovering with wings that hum softly as they move. Costa Rica has dozens of hummingbird species, including some endemic species found only in certain high-elevation forests. Look for them around heliconias and forest edges where flowers are plentiful.

Resplendent Quetzals

The resplendent quetzal is one of Costa Rica’s most iconic birds, known for its long tail feathers and shimmering green and red colors. You’re most likely to find quetzals in cooler, higher-elevation forests like Monteverde, where they feed on wild avocados. They’re harder to spot, but seeing one is a memorable highlight for many visitors.

Tanagers and Honeycreepers

These small, colorful birds often move in mixed flocks, especially in sunny breaks in the forest. Tanagers range from deep reds to bright yellows, while honeycreepers have slimmer bodies and curved bills for sipping nectar. They add quick pops of color to canopy-level branches and garden areas.

Amphibians and Reptiles

Red-Eyed Tree Frogs

The red-eyed tree frog is one of the most iconic animals in Costa Rica. Their bright green bodies, blue sides, and vivid red eyes make them easy to recognize when they’re awake. You’ll usually find them resting on leaves at night near ponds or plants that hold water. They’re small, colorful, and a favorite for night walks.

Poison Dart Frogs

These tiny frogs come in striking colors—reds, blues, yellows, and blacks—and you’ll sometimes see them hopping across the forest floor or resting on wet leaves after rain. They’re active during the day and use their bright colors to warn predators. Despite their size, they’re some of the rainforest’s most captivating species.

Glass Frogs

Glass frogs are harder to spot because they’re small and often sit on the underside of leaves. If you manage to find one, you’ll notice its translucent skin and delicate lime-green color. They’re usually found near streams, especially in humid, high-elevation forests.

Explore our full guide to the frogs of Costa Rica and see which ones you might spot on your next visit!

Sea Turtles

Along Costa Rica’s coasts, sea turtles come ashore to nest at different times of the year. Leatherbacks, green turtles, and olive ridleys are among the species visitors may see, especially in protected places like Tortuguero or Ostional. Watching them nest or seeing hatchlings make their way to the ocean is one of the country’s most memorable wildlife experiences.

Lizards

Lizards are some of the easiest reptiles to notice along the trails. Basilisk lizards—often called “Jesus Christ lizards”—can run across water when startled, creating one of the forest’s most surprising sights. Iguanas sunbathe on rocks or low branches, especially on warm days, and tend to stay still long enough for you to take a closer look.

Snakes

Most snakes in Costa Rica stay hidden under leaves, fallen logs, or warm patches of ground. While some species are more visible in sunny areas, many are harmless and shy. If you do spot one, it’s usually resting quietly or moving slowly through the undergrowth. Guides are especially helpful in pointing them out safely.

Heading to La Fortuna? Check out our guide to the animals in Arenal to see which species are most active around the volcano.

Butterflies and Insects

Blue Morpho Butterflies

Blue morphos are some of the easiest butterflies to spot in Costa Rica. Their bright blue wings flash as they glide through the forest, especially along shaded trails. When they land, their wings turn brown on the outside, helping them blend with the trees. Morning walks are usually the best time to see them drifting close to eye level.

Glasswing Butterflies

Glasswing butterflies have delicate, transparent wings that let them blend into the background. They usually stay close to flowers or low shrubs, moving gently between plants. Their soft, floating flight makes them feel almost invisible unless you look closely.

Read about the types of butterflies you’ll find in Costa Rica in our guide!

Leafcutter Ants

Leafcutter ants are one of the rainforest’s most impressive insects. You’ll often see long lines of ants carrying pieces of green leaves back to their underground nests. They don’t eat the leaves themselves—they use them to grow a special fungus that feeds the entire colony. Watching them work is one of the small but memorable moments on a rainforest walk.

Beetles and Moths

Beetles come in all sizes and colors in Costa Rica, from shiny metallic greens to large, armor-like species that move slowly across the trail. At night, moths gather around lights or open forest areas, showing off patterns that range from soft browns to vivid, intricate designs.

Where to See Costa Rica’s Flora and Fauna in the Wild

As one of the most biodiverse countries in the world, Costa Rica has many regions where you can see wildlife and rainforest plants up close. Each area has its own look, its own rich biodiversity, and different animal species you’re likely to notice along the way.

And because it’s not always clear where the most active spots are, we put together a few places that consistently show the best of Costa Rican nature.

Here are some of the regions travelers enjoy the most:

La Fortuna & Arenal

The Arenal region is one of the best places to explore rainforest trails without long travel times. Around the Arenal Volcano, you’ll find forests full of heliconias, palms, hanging vines, and plenty of wildlife in the canopy. At Mistico Park, travelers often see monkeys, toucans, sloths, and bright butterflies from the hanging bridges, along with some of the most accessible rainforest plants in the area.

What you might find: howler monkeys, toucans, blue morpho butterflies, heliconias, and ferns.

Monteverde Cloud Forest

Monteverde is known for its misty trails, tall trees, and thick layers of moss, epiphytes, and orchids. The altitude and constant moisture create ideal conditions for rare and endemic species, especially birds. It’s also one of the best places to see the resplendent quetzal during the fruiting season.

What you might find: quetzals, hummingbirds, glass frogs, tree ferns, epiphytes, and cloud-forest mosses.

Tortuguero National Park

Located on the Caribbean coast, Tortuguero is famous for its canals, wetlands, and nesting sea turtles. The region’s mix of rainforest and waterways creates a habitat packed with birds and aquatic wildlife. Boat tours are the easiest way to see animals, especially early in the morning.

What you might find: sea turtles, herons, caimans, poison dart frogs, bromeliads, and coastal forest plants.

Osa Peninsula & Corcovado National Park

The Osa Peninsula is often described as one of the most biodiverse areas on the planet. Corcovado’s untouched rainforest supports an incredible range of animal species, including larger mammals that are harder to see elsewhere. The forest also shelters rare plants, towering trees, and species that depend on remote habitats.

What you might find: scarlet macaws, tapirs, spider monkeys, leafcutter ants, giant trees, and rich tropical understory plants.

Best Time to Explore Costa Rica’s Flora and Fauna

Costa Rica’s flora and fauna change a lot throughout the year, and each season has something worth experiencing. The dry season gives you clearer trails and better visibility, while the rainy season brings greener forests, more blooms, and different wildlife behaviors. It really depends on the kind of experience you want.

Dry Season

The dry season runs roughly from December to April. Trails stay firm, views open up, and it’s easier to spot wildlife because there’s less foliage blocking your sight. Animals tend to move more around watering holes or shaded areas, making sightings a bit more predictable. Hiking is more comfortable, and sunny mornings are common almost everywhere in the country.

Rainy Season

From May to November, the forest becomes deeply green, with fresh leaves, blooming plants, and active insect life. Afternoon showers are typical, but mornings are often clear enough for long walks. Some wildlife becomes more active during this time—frogs call more after rain, certain birds show brighter plumage, and plants look their best. Rivers and waterfalls are fuller, and the rainforest feels more alive overall.

How to Explore Costa Rica’s Wildlife and Forest Responsibly

Exploring Costa Rica’s nature comes with a bit of responsibility. Small choices on the trail make a real difference for biodiversity conservation and help keep the forests healthy for future visitors.

These are a few ways to explore respectfully:

• Don’t feed wildlife: It changes their natural behavior and can make them sick
• Stay on marked trails: It protects plants, prevents erosion, and keeps you safe
• Avoid flash on night tours: Bright light can stress animals and disrupt their activity
• Give animals space: Quiet observation helps them move freely without pressure
• Choose certified eco-tours: Responsible guides follow conservation practices that support wildlife and local communities

Discover Flora and Fauna at Mistico Park’s Hanging Bridges!

Costa Rica is a small country with an incredible amount of biodiversity, and you feel it the moment you step into the forest: colors, sounds, and life everywhere you look. And the best part is that you can experience Costa Rican flora and fauna in every region, each one showing a different side of the country’s rich biodiversity.

If you want to experience this variety up close in a respectful, non-invasive way, Mistico Park is a great place to go. The hanging bridges give you a quiet look into the canopy, where you can spot many of the wildlife species and rainforest plants you read about in this guide.

Contact Mistico Park today to plan your visit and see Costa Rica’s wildlife from a whole new perspective.

FAQs

What wildlife is Costa Rica known for?

Costa Rica is known for wildlife like sloths, monkeys, toucans, sea turtles, and colorful frogs, all of which are commonly seen in rainforests and national parks.

What type of plants grow in Costa Rica’s rainforests?

The types of plants that grow in Costa Rica’s rainforests include heliconias, orchids, bromeliads, ferns, palms, and large canopy trees covered in moss and epiphytes.

Where can I see sloths and monkeys in Costa Rica?

You can see sloths and monkeys in places like Mistico Arenal Hanging Bridges in La Fortuna, Monteverde, Manuel Antonio, Tortuguero, and the Osa Peninsula, where forests stay active throughout the day.

What time of year is best for wildlife in Costa Rica?

The best time of year for wildlife in Costa Rica depends on what you want to see. The dry season offers clearer views, while the rainy season brings greener forests and more active species.

Do I need a guide to see animals in Costa Rica?

You don’t need a guide to see animals in Costa Rica, but having one makes sightings much easier, especially in dense forest where trained eyes can spot movement you might miss.