Cabo Blanco Absolute Nature Reserve

🇨🇷 Costa Rica

🐒 Reliable Monkey Sightings
Nicoya Peninsula, Costa Rica 749 spp. recorded

Cabo Blanco is Costa Rica's very first protected area, established in 1963 by Swedish conservationist Nils Olof Wessberg. At the southern tip of the Nicoya Peninsula, where dry and wet tropical forests converge, the reserve shelters an extraordinary mix of wildlife — white-faced capuchins, howler monkeys, white-tailed deer, agoutis, coatis, and over 240 bird species including Costa Rica's largest colony of brown boobies.

9.504° N   85.082° W

Wildlife

SIGHTING PROBABILITY Share of citizen-science records from the park that report this species
<5%
Rare
5–20%
With luck
20–40%
Possible
40–70%
Likely
>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

Animal Events

🐒

Howler Monkey Breeding Season

AprMayJunJul

Troops of mantled howler monkeys turn the forest canopy into a theater of deep, throaty roars that carry for kilometers as males call to defend territory and win mates. Follow the booming chorus at dawn and dusk to find them lounging and feeding in the treetops.

🐦

Seabird Nesting Congregation

DecJanFebMarApr

Magnificent frigatebirds and brown pelicans crowd together to nest in a raucous seabird colony, the males inflating scarlet throat pouches while pelicans plunge-dive offshore for fish. The dense congregation of squabbling adults and downy chicks makes for an unforgettable spectacle.

🐦

Migrant Bird Season

OctNovDecJanFebMar

When northern migrants pour south, flame-red summer tanagers and flashing orange Baltimore orioles brighten the forest edge while ospreys hover and dive over the coastal waters. Their arrival swells the birdlife with a burst of color and activity.

Sighting Calendar

Chance of spotting each species, month by month

Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Species Total
50–60
50–60
50–60
50–60
50–60
50–60
50–60
40–50
40–50
40–50
40–50
50–60
70–80
70–80
50–60
60–70
40–50
50–60
70–80
70–80
80–90
40–50
50–60
50–60
70–80
60–70
60–70
20–30
50–60
50–60
70–80
50–60
70–80
50–60
70–80
50–60
50–60
60–70
50–60
50–60
60–70
50–60
50–60
50–60
40–50
20–30
60–70
40–50
60–70
50–60
50–60
60–70
30–40
30–40
40–50
50–60
40–50
30–40
30–40
60–70
70–80
70–80
90–100
80–90
70–80
80–90
80–90
80–90
70–80
60–70
60–70
80–90
60–70
70–80
60–70
60–70
60–70
50–60
30–40
30–40
30–40
50–60
40–50
60–70
60–70
60–70
60–70
60–70
40–50
50–60
60–70
70–80
30–40
40–50
40–50
50–60
50–60
60–70
60–70
50–60
50–60
50–60
40–50
20–30
60–70
50–60
50–60
70–80
50–60
50–60
50–60
50–60
40–50
60–70
50–60
30–40
40–50
40–50
40–50
50–60
40–50
50–60
40–50
40–50
60–70
60–70
50–60
40–50
60–70
40–50
50–60
40–50
50–60
60–70
40–50
60–70
40–50
40–50
40–50
20–30
30–40
40–50
30–40
60–70
40–50
40–50
60–70
50–60
60–70
50–60
40–50
20–30
40–50
30–40
30–40
50–60
50–60
40–50
40–50
40–50
50–60
30–40
20–30
20–30
60–70
50–60
40–50
30–40
50–60
40–50
50–60
50–60
50–60
40–50
20–30
20–30
40–50
30–40
50–60
40–50
50–60
30–40
60–70
20–30
50–60
40–50
20–30
40–50
10–20
40–50
30–40
30–40
40–50
50–60
40–50
50–60
50–60
40–50
40–50
20–30
30–40
20–30
30–40
40–50
Animal Events
🐒 Howler Monkey Breeding Season
🐦 Seabird Nesting Congregation
🐦 Migrant Bird Season

Sighting Zones

Warm areas are where all species together are recorded most, so they track where people go as much as where animals are. For one species, see the map on its own page.

0.0 ★★★★★ ★★★★★ Good
🐒 Reliable Monkey Sightings

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Good

How rich is the wildlife?

4.3 Global avg
4.0 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
472
🐒 Mammals
168
🦎 Reptiles
85
🐸 Amphibians
24
749 Total Species
850 Global average across 296 parks
29 Threatened 59 Endemic
🔭

Sighting

Very good

How likely to see animals?

3.6 Global avg
3.6 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
62% Global avg
58%
📊
Coverage (201 species at ≥5% of 749 in the inventory)
24% Global avg
27%
🔀
Taxon variety in top 12 (7 bird, 3 mammal, 1 reptile, 1 amphibian)
46% Global avg
78%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
134 Global avg
123
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
15 Global avg
13
High-prob species (>40%)
27 Global avg
21

Quick answers

What animals can you see in Cabo Blanco Absolute Nature Reserve?

The most likely sightings are Black Spiny-tailed Iguana (seen by 80–90% of wildlife watchers), Mantled Howler Monkey (seen by 60–70% of wildlife watchers), Central American White-faced Capuchin (seen by 60–70% of wildlife watchers), Great Kiskadee (seen by 60–70% of wildlife watchers), Variegated Squirrel (seen by 50–60% of wildlife watchers) — among 749 recorded vertebrate species, based on citizen-science data from GBIF.

When is the best time to visit Cabo Blanco Absolute Nature Reserve for wildlife?

February has the highest combined sighting rate for the park's top species in our month-by-month GBIF data. The full sighting calendar on this page shows each species' best months.

Can you see Mantled Howler Monkey in Cabo Blanco Absolute Nature Reserve?

Yes — about 65% of wildlife watchers report a Mantled Howler Monkey sighting in Cabo Blanco Absolute Nature Reserve, based on 113 days of visitor records from GBIF citizen-science data.

Can you see Central American White-faced Capuchin in Cabo Blanco Absolute Nature Reserve?

Yes — about 64% of wildlife watchers report a Central American White-faced Capuchin sighting in Cabo Blanco Absolute Nature Reserve, based on 108 days of visitor records from GBIF citizen-science data.

Can you see Magnificent Frigatebird in Cabo Blanco Absolute Nature Reserve?

Yes — about 53% of wildlife watchers report a Magnificent Frigatebird sighting in Cabo Blanco Absolute Nature Reserve, based on 415 days of visitor records from GBIF citizen-science data.

Can you see Brown Pelican in Cabo Blanco Absolute Nature Reserve?

Yes — about 53% of wildlife watchers report a Brown Pelican sighting in Cabo Blanco Absolute Nature Reserve, based on 409 days of visitor records from GBIF citizen-science data.

⚖️

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