Manuel Antonio National Park is the easiest place in Costa Rica to see wild animals close up, and the reason is size: the whole park is small enough to walk in a morning, and the animals are used to people on the trail. This page goes species by species — what your realistic chance is of seeing each one, which trail to walk, what hour of the day it is active, whether the season changes anything, and what a Swarovski ATX spotting scope adds once the animal is found.

Two honest warnings before the list. First, nobody can promise you a specific animal. Any guide or website that guarantees a sloth is selling something they do not control. Second, almost everything here is between fifteen and forty metres above your head, so what you actually take home depends far more on how slowly you walk than on how far you get.

Park facts used throughout this page, checked against SINAC’s official park page on 25 September 2026: entry 7:00 a.m. to 3:00 p.m., Wednesday to Monday, closed Tuesdays, $18.08 for a non-resident adult and $5.65 for a child aged 2 to 12. For the trails themselves see our complete guide to the Manuel Antonio park trails and beaches, and for the layout of the park see the Manuel Antonio National Park map.

What animals can you actually see in Manuel Antonio National Park?

On a normal morning walk you will very likely see white-faced capuchin monkeys, iguanas, coatis or raccoons, and halloween crabs; you have a fair chance at a three-toed sloth, howler monkeys and a toucan; and squirrel monkeys, scarlet macaws and snakes are the ones that make a morning memorable because they are not a given. Here is the whole page in one table.

Animal Realistic chance on a morning tour Where to look Best window
Central American squirrel monkey Fair — the species our guides work hardest for Mid-canopy, main trail, first two hours 7:00–9:00 a.m.
White-faced capuchin monkey Very likely Trail edges and the treeline behind Playa Manuel Antonio All day
Mantled howler monkey Very likely to hear; fair to see High canopy forks Heard 6:00–8:00 a.m.; resting midday
Brown-throated three-toed sloth Fair — the realistic sloth Cecropia trees along Sendero El Perezoso Any hour, it barely moves
Hoffmann’s two-toed sloth Low by day Vine tangles, high up Nocturnal; asleep in daylight
White-nosed coati and northern raccoon Very likely Picnic area and sand behind Playa Manuel Antonio Late morning onward
Green iguana Very likely Open sunlit branches over water 9:30 a.m.–noon
Common basilisk Fair Stream banks and wet forest floor Mid-morning
Yellow-throated toucan and collared aracari Fair Fruiting trees, upper canopy Early morning
Scarlet macaw Low and unpredictable Flying over the beach almond trees 7:00–8:30 a.m. and late afternoon
Eyelash viper Low — found by a guide, not by you Palm fronds and heliconias at chest height Any hour; more in green season
Halloween crab Certain Forest floor beside the main trail All day; many more after rain

The rest of this page is the detail behind each row. If you want the park as a whole rather than its animals — tickets, hours, how to get there — start with our complete guide to Manuel Antonio National Park.

Squirrel monkey: the one animal you can only see on this coast

Your chance is fair and it is highest in the first two hours after the gate opens, because the Central American squirrel monkey moves most at first light. This is the one species on the page that is worth planning your whole morning around: Saimiri oerstedii citrinellus is endemic to a narrow strip of the Central Pacific coast around Quepos and Manuel Antonio and lives nowhere else on earth, and the IUCN lists the species as endangered. The howler, the capuchin and the spider monkey all range from Mexico into South America. This one does not, so even if you have already seen monkeys elsewhere in Costa Rica, this is a new animal.

Where and when: mid-canopy over the main trail and the forest behind the beaches, in loud fast troops of a dozen or more, between 7:00 and 9:00 a.m. They almost never come down, which is why so many visitors miss them — the troop passes overhead, the leaves move, and ninety seconds later it is gone. Season changes nothing about whether they are here; they are resident year round.

What the scope adds: everything. Unlike the capuchins, squirrel monkeys do not approach people and do not raid bags — they are the shy ones, and at canopy height with the naked eye they are movement in leaves. Through the Swarovski ATX they become a face, a white mask and a black cap. We cannot promise you a troop on any given morning and nobody honest can.

Book the 7:00 a.m. guided tour, when the squirrel monkey troops are moving

White-faced capuchin: the monkey you will almost certainly see, and the one to be careful with

Capuchins are the primate you are most likely to see in Manuel Antonio and the one you should be most careful around. Cebus imitator works the main trail and the treeline behind Playa Manuel Antonio all day long, so unlike the squirrel monkey there is no narrow window you have to hit. If you walk the park between 7:00 a.m. and 3:00 p.m., you are likely to meet them.

The problem is that generations of them have learned that human bags contain food. That is a learned behaviour created by visitors who fed them, not natural curiosity. Practically: an unzipped daypack left on the sand is an open invitation, and a snack taken out in the open draws a troop within minutes. Feeding them is prohibited inside the park, and it is also how monkeys end up bitten, sick or aggressive. Our rule on tour is simple — nothing edible comes out between the gate and the beach, and bags stay closed and on your body.

What the scope adds: less than for any other species, and that is the good news. Capuchins are the easiest primate to watch properly because they forage at eye level and below, they use their hands, and they stay in one place long enough for you to see how they crack open what they find. This is the animal you watch with your own eyes.

Bringing a beach bag and worried about it? Ask us on WhatsApp what to leave at the hotel.

Howler monkey: you will hear one before anyone sees one

You are very likely to hear howler monkeys at 7:00 a.m. and considerably less likely to get a clear look at one, and the two facts have the same cause. The mantled howler’s call carries for over a kilometre through the forest and is one of the loudest sounds any land mammal makes; Alouatta palliata calls hardest at dawn and again before dusk. Visitors regularly mistake it for a big cat.

Seeing them is a different problem. Howlers are leaf-eaters, and leaves are poor fuel, so they spend most of the middle of the day motionless in the high canopy digesting — often a dark shape wedged in a fork forty metres up. Look for them in the tall trees along the main trail and above Sendero El Perezoso rather than at the beach. The dry season from December to April makes them easier to pick out simply because there are fewer leaves in the way.

What the scope adds: this is the species where a spotting scope stops being a luxury. With the naked eye a resting howler is a lump. Through the Swarovski ATX it is a face, a tail wrapped twice around a branch, and sometimes an infant riding on the back.

See tour times and book the early entry, when the howlers are calling

Three-toed sloth: the realistic sloth, and why it is so hard to find

If you see a sloth on a day tour, it will almost certainly be the brown-throated three-toed sloth, Bradypus variegatus, and the place to look is the cecropia trees and secondary growth along Sendero El Perezoso — the flat boardwalk trail named after it. It is active in short bursts through the day, so there is no single best hour; the constraint is how much time you can spend scanning the same few trees.

The reason sloths are hard to find has nothing to do with rarity. A three-toed sloth descends to the ground to defecate only about once a week and otherwise barely moves, so it never gives you the motion cue your eye uses to find everything else. They are located by pattern, not by movement, which is exactly what a guide who walks the same trees every morning is for. Sendero El Perezoso is also the accessible trail, so this is the sighting that works for strollers and limited mobility — the trail detail is in our guide to the park trails.

What the scope adds: the difference between a grey clump and a face. A three-toed sloth has a dark mask that reads as a permanent smile, and at thirty metres that is invisible without optics. We will not promise you a sloth.

Book the guided walk along Sendero El Perezoso

Two-toed sloth: present, and almost always asleep when you are there

Hoffmann’s two-toed sloth, Choloepus hoffmanni, lives in the park too, but your odds on a day tour are much lower than for the three-toed, because it is nocturnal. It feeds at night and spends daylight hours curled into a ball in a fork or a tangle of vines, which from below looks exactly like a termite nest.

Telling the two apart is easy once someone points it out: the three-toed has a dark facial mask and the two-toed has a pig-like snout and no mask, and the two-toed sits higher, in dense tangles rather than in open cecropia. Season does not change this one at all — the behaviour is the limit, not the weather.

If seeing the nocturnal half of the park is the point of your trip, the honest answer is that a day tour is the wrong tool. The Manuel Antonio wildlife night tour covers the animals that only come out after dark.

Coatis and raccoons: bold, at ground level, and the reason you lose your lunch

You are very likely to see both, they are bold rather than dangerous, and they are the single most common reason a visitor loses their food. The northern raccoon (Procyon lotor) and the white-nosed coati (Nasua narica) both patrol the picnic area and the sand behind Playa Manuel Antonio, mostly from late morning onward once the beach fills up, and both have learned that beach bags and towels hide food. A coati will walk right up to a group in broad daylight.

Do not feed them and do not try to move one out of the way by hand. These are wild carnivores with a real bite, and rabies risk is why park staff take contact seriously. Keep food closed, keep it on you, and they lose interest.

What the scope adds: nothing, and that is why they are worth the time. Coatis move in loose family groups with their tails held straight up, nose-down in the leaf litter, and they are one of the few park mammals you get to watch at ground level, with your own eyes, for minutes at a time.

Ask us on WhatsApp what is safe to bring into the park

Iguanas and basilisks: the two reptiles you can almost plan around

Look up into the branches over water for iguanas, and look down at the stream edges for basilisks. Of everything on this page, these two are among the most reliably found on a slow morning walk.

The green iguana (Iguana iguana) is cold-blooded, so it climbs into open sunlit branches to warm up through the middle of the morning, roughly 9:30 a.m. to noon — often hanging over a watercourse, because dropping into the water is its escape route. A big male on a bare branch at 10:00 a.m. is one of the easiest large animals to find in the park.

The common basilisk (Basiliscus basiliscus) is the one people come to see run. It is called the Jesus Christ lizard because a startled juvenile can sprint several metres across the surface of the water on its hind legs before it sinks. Find them on the banks of the small streams and in the wet margins of the forest floor, usually frozen in place until you get too close. Both are year-round residents and neither is dangerous.

What the scope adds: colour and detail on a basking iguana high over the water — the orange flush a breeding male gets, and the scale pattern on the dewlap — that you simply cannot resolve from the trail.

Book a morning tour, when the iguanas come out to warm up

Toucans and aracaris: find the fruiting tree, not more trail

Two toucans live here and your chance is fair on any morning, but you will usually hear them first and they will usually be high up. The yellow-throated toucan (Ramphastos ambiguus swainsonii) is the big one, and its call is a repeated yelping whistle that carries across a valley. The collared aracari (Pteroglossus torquatus) is the small toucan, travels in groups of half a dozen, and is quieter.

Both follow fruit. That means the reliable way to find them is not to walk further but to find a fruiting tree and wait, which is the single biggest difference between a guided walk and a fast one. Season matters here more than for the mammals: in the dry months from December to April many trees carry less foliage, and a toucan in a half-bare crown is far easier to see than the same bird in August.

What the scope adds: this is the clearest case on the page. A toucan thirty metres up is a black silhouette to the naked eye. At the magnification of the Swarovski ATX you see the ridge on the bill and the exact line where the yellow throat ends.

Book a tour with a naturalist guide who knows which trees are fruiting

Scarlet macaws: the least predictable animal in the park

Scarlet macaws are seen along this coast, most often at the start and the end of the day, and they are far more likely over the beach almond trees at the shoreline than deep inside the forest. Be honest with yourself about the odds: this is the least predictable animal on this page. Some weeks they are over the park daily, some weeks they are not, and nothing you pay for changes that.

Ara macao is a Central Pacific success story — the population of this coast has recovered from near-collapse, and Quepos and Manuel Antonio are part of its range again. They feed on the seeds of the beach almond (Terminalia catappa), the broad-leaved tree that lines the shore. They travel in pairs or small groups, fly high and straight, and like the toucans you hear them before you see them: a harsh, carrying squawk. A pair crossing over the beach at 7:30 a.m. is the classic Manuel Antonio macaw sighting.

What the scope adds: usually nothing, because a macaw in flight is too fast to track through an eyepiece. The scope earns its place when a pair settles in an almond tree and stays.

Ask us on WhatsApp what has been showing up this week

Snakes: rare, real, and a reason to stay on the trail rather than stay home

Yes there are snakes, and on most tours you will not see one. The species guides look for is the eyelash viper (Bothriechis schlegelii) — small, venomous, and often coiled motionless on a palm frond or in a heliconia at about chest height, sometimes a startling yellow. Boa constrictors (Boa imperator) also live in the park and are not venomous. Most snake days on a tour are cat-eyed snakes and other harmless species, or no snake at all.

The rule that keeps everyone safe: nobody reaches into vegetation and nobody steps off the path. Snakes here are ambush predators with no interest in you, and almost every bite in Costa Rica involves someone handling or standing on the animal. Our guides point, and nobody touches.

Season is the one real variable. Snakes are more active and more visible in the green season from May to November, when the frogs they eat are breeding. If you are here in December or January and want to see one, you will need luck.

Book a guided tour — a trained eye is also how you avoid what you should not touch

Halloween crabs and the ground-level animals most visitors walk past

The red and purple crabs on the forest floor are halloween crabs, they live on land rather than on the beach, and you are certain to see them. Gecarcinus quadratus is black-shelled with orange legs and purple claws, it digs burrows along the main trail, and it is one of the first animals visitors notice because dozens will scuttle sideways into their holes as a group walks past. They only return to the sea to release their larvae.

On the sand you get a different set: hermit crabs dragging borrowed shells, and ghost crabs that vanish into wet sand the second you look at them. After rain, both the forest crabs and the beach crabs are out in far greater numbers — a wet afternoon in the green season is the best crab walk of the year.

See what a slow guided walk finds at ground level

What time of day is best for animals in Manuel Antonio?

The first two hours after the gate opens at 7:00 a.m., without exception. The park is open Wednesday to Monday from 7:00 a.m. to 3:00 p.m. and closed on Tuesdays, and the animals do not distribute themselves evenly across that window: mammals and birds feed early, rest through the heat, and become active again after the park has already closed. From about 9:00 a.m. the large tour groups arrive and the main trail fills up until midday, which changes what you can hear as much as what you can see.

Planning the walk itself around those hours is a separate question, and the trail-by-trail timings are in our Manuel Antonio trails and beaches guide.

Does the month you visit change which animals you see?

Every species on this page lives in the park year round, so the month does not change whether they are there — it changes how easy they are to see. That distinction matters, because a lot of travel advice implies the animals leave in the wet months. They do not.

  Dry season (December–April) Green season (May–November)
Canopy visibility Better — less foliage, easier to pick out monkeys, sloths and toucans Denser; you rely more on sound and on your guide
Reptiles and amphibians Quieter Much more active, including snakes
Crabs Present Out in far greater numbers after rain
Rain during the tour Rare in the morning Usually afternoon, so a morning tour still works
Crowds Peak, especially late December and January Fewer people on the trail

If your dates are fixed, none of this should worry you. If your dates are open and wildlife photography is the whole point of the trip, the dry-season canopy is the easier one to shoot.

What does the Swarovski ATX spotting scope actually change?

It turns a shape into an animal. Almost every species above is fifteen to forty metres above your head, and at that distance the naked eye gives you a silhouette: a dark lump in a fork, a bird-sized black shape against the sky. Our guides carry a Swarovski ATX spotting scope, and through it a howler forty metres up becomes a face with an infant on its back, and a toucan becomes the ridge and the colour break on its bill.

It also changes what you take home. The guide lines the scope up on the animal and takes the photo and the video for you through the eyepiece with a phone, and you get them at the end of the tour at no extra cost — by AirDrop on iPhone, or as a Google Drive link on Android. You do not need to own a long lens, and you do not need to spend the walk behind a camera.

The honest limit: optics do not create animals. A scope makes a found animal worth looking at and makes a distant one identifiable. Finding it in the first place is the guide, and the guide’s best tool is time — which is why we walk slowly and start early rather than covering more ground. The scope and the 4K photos are included in every tour, group or private.

The rules that protect the animals (and your lunch)

Do not feed anything, keep every bag closed and on your body, and never step off the trail. Those three rules cover almost every problem that happens in this park. Outside food is not allowed inside the park precisely because fed monkeys become sick and aggressive, and the capuchins, coatis and raccoons on the beach are already conditioned by decades of visitors who ignored that. Touching or handling any animal is out: it is how bites happen and it is how the animal ends up removed.

Which tour gives you the best chance with these animals?

All four options walk the same park with the same ICT-certified bilingual naturalist guides, the same Swarovski scope and the same free 4K photos. What changes is group size, how long you can afford to stand still, and what is bundled in.

Tour Price Format Park ticket Best for
Classic Shared From $30 / person Shared group, 2 hours Not included — you buy your own SINAC ticket The lowest-cost way onto the trail with a guide
Premium Shared All-in From $65 / person Shared group Included Hotel transport between Quepos and Manuel Antonio, ticket and fruit snack handled
Classic Private From $69 / person Only your party, 2 hours Not included Setting your own pace without the all-in extras
Signature Private From $100 / person Only your party, 3–4 hours Included The longest time on the trail, which is what actually raises your odds

Check December 2026 and January 2027 dates and book · or ask us on WhatsApp which option fits your morning

Still deciding where to walk? The park map shows where each of these animals turns up, and the Manuel Antonio National Park guided tour page has the full itinerary hour by hour.

One species, one page: squirrel monkey in Manuel Antonio · white-faced capuchin monkey in Manuel Antonio · howler monkey in Manuel Antonio.