South America, Brazil 1314 spp. recorded

Anavilhanas National Park is a vast riverine protected area in the Brazilian Amazon, featuring a massive labyrinth of freshwater channels, flooded forests, and countless floating islands. This wetland labyrinth stands apart from solid-land reserves through its constantly shifting aquatic pathways and dense vegetation shaped by rising and falling river levels.

-2.270° S   60.906° W

🦜 Nature

535 Species sighted
15,866 Verified sightings From 2019 to 2026
Nov Best month
DAILY SIGHTING PROBABILITY
<5%
Rare
5–20%
With luck
20–40%
Possible
40–70%
Likely
>70%
Very likely

⭐ Iconic Species

📊 Most Spotted

📊 Most Spotted

+ 938 more species with insufficient data

Sighting Calendar

How many species you'd see in a day

34
Jan
30
Feb
33
Mar
34
Apr
44
May
44
Jun
40
Jul
44
Aug
38
Sep
34
Oct
45
Nov
31
Dec

Sighting Zones

🏕️ Experience

Essentials

EntranceFree
TourismLow
Typical stay
2–3
days
TrailsEasy
World HeritageUNESCO

Climate

Temp °C Rain mm
26°
276mm
26°
252mm
26°
339mm
26°
336mm
26°
291mm
26°
181mm
27°
102mm
28°
74mm
28°
90mm
28°
121mm
28°
167mm
27°
304mm
JanFebMarAprMayJunJulAugSepOctNovDec
0.0 ★★★★★ ★★★★★ Good

Wallace's Line Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Very good

How rich is the wildlife?

4.2 Global avg
4.5 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
760
🐒 Mammals
237
🦎 Reptiles
207
🐸 Amphibians
110
1314 Total Species
828 Global average across 316 parks
34 Threatened 45 Endemic
🔭

Sighting

Good

How likely to see animals?

3.6 Global avg
2.9 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
65% Global avg
49%
📊
Coverage (253 species at ≥5% of 1314 in the inventory)
25% Global avg
19%
🔀
Taxon variety in top 12 (9 bird, 2 reptile, 1 mammal)
50% Global avg
54%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
128 Global avg
173
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
16 Global avg
19
⭐
High-prob species (>40%)
30 Global avg
10
🏕️

Experience

Excellent

How easy and pleasant is the visit?

3.8 Global avg
4.9 ★★★★★ ★★★★★
🌤️ Climate Mixed
Medium
🎟️ Entrance Free
High
👥 Tourism Low
High
🥾 Trails Easy
High
🌐 World Heritage Yes
Bonus

Before you go

When is the best time to visit Anavilhanas National Park for wildlife?

April–August and October–November

In those months the park's 12 most-seen species average about 50% on a given day, against about 40% in September and December–March.

Can you see a Boto in Anavilhanas National Park?

Yes

About 50% of wildlife watchers report a Boto sighting in Anavilhanas National Park on a given day, based on 93 verified sightings from GBIF citizen-science data from 2019 to 2026. The best time is August (about 80%).

Can you see a Black Caiman in Anavilhanas National Park?

Yes

About 50% of wildlife watchers report a Black Caiman sighting in Anavilhanas National Park on a given day, based on 20 verified sightings from GBIF citizen-science data from 2019 to 2026. The best time is October (about 70%).

Can you see a Brown-throated Sloth in Anavilhanas National Park?

Yes

About 40% of wildlife watchers report a Brown-throated Sloth sighting in Anavilhanas National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. The best time is March and April (about 50%).

Can you see a Garden Tree Boa in Anavilhanas National Park?

Yes

About 40% of wildlife watchers report a Garden Tree Boa sighting in Anavilhanas National Park on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. The best time is March (about 60%).

Where in Anavilhanas National Park is wildlife easiest to see?

Around Novo Airão · Amazonia Park Suites

The richest sighting zone is around Novo Airão · Amazonia Park Suites, followed by Novo Airão · Arquipélago de Anavilhanas and Novo Airão · Ramal do Médico, ranked by how many of the park's headline animals visitors can expect to see in each. See the zones on the map.

Is Anavilhanas National Park good for wildlife watching?

3.4 out of 5

On the Wallace's Line Score, Anavilhanas National Park rates 3.4/5: 219th of 316 parks worldwide and 28th in South America. 25 of its species are reported by about 40% or more of wildlife watchers on a given day.

⚖️

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