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Pacaás Novos National Park

Park

Protected area in Rondônia covering forested plateaus and river corridors; draws jungle trekkers, river expeditions and wildlife observers to a remote Amazon-Cerrado transition zone.

Pacaás Novos National Park Porto VelhoJi-ParanáPacaás Novos National Park

Pacaás Novos National Park essentials

Country: Brazil
Driest months: Jun-Aug
Pay in: Real (R$)
Language: Portuguese
Emergency: 193

Pacaás Novos National Park at a Glance

About Pacaás Novos National Park

Pacaás Novos National Park is a protected area in the state of Rondônia in western Brazil that conserves montane and lowland Amazonian ecosystems. The park protects sections of the Pacaás Novos mountain range and associated rivers and forests.

The park contains rainforest, river valleys and upland habitats that support regional biodiversity and watershed protection. Recreational and scientific visits are possible but the area is remote and infrastructure is limited.

The park was established to conserve natural ecosystems of the Pacaás Novos region and to maintain water resources and biodiversity in Rondônia. Its boundaries and management reflect national conservation objectives for Amazonian and transitional environments.

Pacaás Novos National Park lies within northern Rondônia in western Brazil, in a landscape of forested mountains and river systems. The nearest major regional centres are those in Rondônia state; access typically requires travel by road and river into remote parts of the state.

When to Go

Best Time to Visit Pacaás Novos National Park

Best visited in the region's dry months when roads are more reliable and river access is predictable.

Dry season
May-September · 22-32°C (72-90°F)
Easier overland access and lower river levels make trails and viewpoints more accessible.
Early wet season
October-December · 23-33°C (73-91°F)
Rains begin but the forest is lush and rivers swell, improving boat access to some interior pockets.

Weather & Climate near Pacaás Novos National Park

Climate

Pacaás Novos National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 16°C to 32°C. Abundant rainfall (1741 mm/year), wettest in January with a pronounced dry season.

Air Quality: AQI 76 Moderate
Temperature & Rainfall
Temperature Range
32°
Warmest Month
16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 20° - 30° 25° 282 mm - - 1.5 m/s - -
February - 20° - 30° 25° 263 mm - - 1.4 m/s - -
March - 20° - 30° 25° 252 mm - - 1.3 m/s - -
April - 20° - 30° 25° 163 mm - - 1.3 m/s - -
May - 19° - 30° 24° 91 mm - - 1.3 m/s - -
June - 17° - 30° 24° 19 mm - - 1.5 m/s - -
July - 16° - 31° 24° 12 mm - - 1.6 m/s - -
August - 18° - 32° 25° 41 mm - - 1.6 m/s - -
September - 19° - 32° 25° 79 mm - - 1.7 m/s - -
October - 19° - 31° 25° 145 mm - - 1.6 m/s - -
November - 19° - 31° 25° 184 mm - - 1.5 m/s - -
December - 20° - 30° 25° 210 mm - - 1.6 m/s - -
Getting There & Around

How to Get to Pacaás Novos National Park

Access is generally from the state of Rondônia. The park’s remoteness means most visitors start in Porto Velho and travel by road (often long, unpaved stretches) or arrange river transport and local guides from towns such as Guajará-Mirim or Ji-Paraná. Expect multi-day journeys into park sectors.

Tips for Visiting Pacaás Novos National Park

  • Hire a local guide from the nearest town who knows seasonal river levels and the park's informal trails.
  • Pack insect repellent and a light mosquito net for overnight stays - parts of the park are mosquito-heavy at dusk.
  • Bring cash and fuel: services are sparse; expect long drives over unpaved roads.