Norte

Rio Branco

All of Brazil, within reach.

AirportsRBR · CZS
RegionNorte
StateAcre
TimezoneUTC-5 (Acre Time)
Acre flag
Acre
A rectangle divided diagonally from lower left to upper right, yellow above and green below, with a red star in the upper left corner. Yellow stands for the riches of the land, green for hope, and the red 'Estrela Altaneira' honours those who fought for Acre's annexation to Brazil.
Overview

About Rio Branco

Acre is Brazil's westernmost state, bordering Peru and Bolivia in the southwestern Amazon. Rio Branco, its capital, grew from a rubber estate founded on the banks of the Acre River in 1882 and today holds almost half of the state's population. The state's story is unusually recent and unusually vivid: an armed revolution against Bolivian rule, annexation by treaty in 1903, and, in the 1980s, the rubber tappers' movement led by Chico Mendes, which gave the world the concept of the extractive reserve. Beneath the forest and pasture lie hundreds of geometric earthworks built by indigenous societies centuries before European contact, now on Brazil's UNESCO tentative list. For agencies, Acre suits FIT and small-group special-interest programs rather than volume: archaeology and Amazon history, socio-environmental themes around Xapuri and the Chico Mendes Extractive Reserve, ethno-tourism at indigenous festivals, and expedition-style nature travel in Serra do Divisor National Park. Logistics call for honest planning. Rio Branco is reached by domestic flights via hubs such as Brasília; Cruzeiro do Sul, gateway to Serra do Divisor, lies about 630 km away by road and is linked to the capital by air; the park itself is reached by boat and has only community-based lodging. Acre also runs two hours behind Brasília.

RBR

Rio Branco-Plácido de Castro International Airport

SBRB · About 25 km from downtown Rio Branco, beside the BR-364 highway

Main gateway to Acre, operated by Vinci under a 30-year concession since 2021, with domestic connections to hubs including Brasília and São Paulo-Guarulhos and a link to Cruzeiro do Sul.

CZS

Cruzeiro do Sul International Airport

SBCZ · About 14 km from downtown Cruzeiro do Sul

Brazil's westernmost airport with scheduled flights, also operated by Vinci since 2021, and the air gateway to the Juruá valley and Serra do Divisor National Park, with service to Rio Branco.

History

How Rio Branco came to be

Sourced milestones your team can use for guest briefings and storytelling, not filler copy.

01
c. 200 BC to 1300 AD
Indigenous societies of the southwestern Amazon build the geometric earthworks now known as the Geoglyphs of Acre.
02
1882
Neutel Maia, a businessman from Ceará, founds the rubber estate Seringal Volta da Empresa on the Acre River, the origin of Rio Branco.
03
1902
During the Acrean Revolution against Bolivian rule, José Plácido de Castro takes Xapuri on 6 August without bloodshed.
04
1903
After Plácido de Castro's forces proclaim the Independent State of Acre, the Treaty of Petrópolis of 17 November transfers the region to Brazil.
05
1904
President Rodrigues Alves creates the federal Territory of Acre, and the settlement on the Acre River becomes a town.
06
1912
The town is renamed Rio Branco in honour of the Baron of Rio Branco, the diplomat behind the annexation.
07
1962
Acre becomes a state on 15 June, and teacher Iolanda Fleming later becomes the first woman to govern a Brazilian state.
08
1988 to 1990
Rubber tapper leader Chico Mendes is killed in Xapuri in December 1988; Serra do Divisor National Park is created in 1989 and the Chico Mendes Extractive Reserve in 1990.
09
2015
The Geoglyphs of Acre are submitted to UNESCO's World Heritage tentative list.
Good to know

Curiosities & practical notes

✓Acre runs on UTC-5, two hours behind Brasília; the state briefly moved to UTC-4 in 2008 and returned to its original time zone in November 2013.
✓The climate is hot and very humid, with monthly averages between 24 and 27 °C and a marked dry season in June, July and August, the most practical window for forest and river travel.
✓In Serra do Divisor, temperatures can fall sharply in June and July, with lows around 7 °C reported in the higher areas near the Peruvian border, so a warm layer is worth packing.
✓UNESCO's tentative list records 306 geoglyph sites made up of 410 earthen structures, from 10 to 385 metres across, and the count continues to grow with research.
✓Chico Mendes is Brazil's Patron of the Environment, and the federal biodiversity agency ICMBio is named after him.
✓Serra do Divisor National Park covers about 8,463 km² and contains Acre's highest point, 609 metres above sea level; its surveys have recorded 485 bird species.
✓The park is reached by boat along the Moa River from Cruzeiro do Sul or Mâncio Lima, a journey of several hours, and lodging is community-based.
✓Cruzeiro do Sul lies about 630 km from Rio Branco along BR-364, so most programs combining the capital and the Juruá valley use the Rio Branco to Cruzeiro do Sul flight.
✓Xapuri is about 187 km from Rio Branco on BR-317, roughly two and a half hours by road, which makes a long day trip or, better, an overnight stay.
✓Indigenous festivals of peoples such as the Huni Kuin, Yawanawá, Ashaninka, Puyanawa and Shanenawa welcome visitors, with July and August the busiest months; the Yawanawá Mariri is held in August at Aldeia Mutum, in Tarauacá.
✓At Assis Brasil, the Brazil to Peru Integration Bridge (2006) links BR-317 to the Interoceanic Highway, completed in 2011, which continues via Puerto Maldonado and Cusco to Peru's Pacific ports.
✓Cassava flour from Cruzeiro do Sul received Brazil's geographical indication in 2017, recognising more than a century of family production.
Gastronomy

What's on the table

01

Baixaria

Acre's signature breakfast and supper plate of cuscuz topped with ground beef and a runny fried egg, sometimes finished with tomato, onion and cheiro-verde.

02

Tacacá

A hot Amazonian broth of tucupi, tapioca gum and dried shrimp, served with jambu, the herb that leaves a gentle tingle on the palate.

03

Pato no tucupi

Duck cooked in tucupi, the yellow sauce extracted from cassava, served with rice and jambu.

04

Pirarucu

The region's emblematic river fish, served in local cooking alongside carne-de-sol and accompanied by tucupi.

05

Farinha de Cruzeiro do Sul

Cassava flour from the Juruá valley with geographical indication status since 2017, an everyday accompaniment across the state.

Landmarks

What there is to see

Marked where a site carries UNESCO World Heritage status directly, versus a locally or nationally protected landmark.

Landmark

Palácio Rio Branco

The 1930 former seat of government in central Rio Branco, blending classical and art deco lines, now a museum on Acre's formation, the geoglyphs, the Acrean Revolution and Chico Mendes.

Landmark

Catedral Nossa Senhora de Nazaré

Rio Branco's cathedral, opened in 1958 in Roman basilica style and lit by 36 stained-glass windows.

Landmark

Gameleira and Mercado Velho

On the Acre River, the historic fig tree that marks the city's 1882 origins and the refurbished 1920s Old Market, linked across the river by the Joaquim Macedo footbridge.

Landmark

Parque Ambiental Chico Mendes

An environmental park in Rio Branco with a collection of regional wildlife, including jaguars and anacondas.

Landmark

Geoglyphs of Acre

Pre-Columbian geometric earthworks of circles and squares spread across eastern Acre, on Brazil's UNESCO World Heritage tentative list since 2015.

Landmark

Casa de Chico Mendes, Xapuri

The house where Chico Mendes lived and was killed in 1988, listed by IPHAN in 2007 and kept as a museum with his original furniture and belongings.

Landmark

Chico Mendes Extractive Reserve

Nearly one million hectares of forest managed by rubber-tapping communities, created in 1990 and the largest extractive reserve in the Amazon.

Landmark

Serra do Divisor National Park

Remote mountain forest on the Peruvian border near Cruzeiro do Sul, with waterfalls such as Cachoeira Formosa, the Buraco da Central sinkhole and a viewpoint at 609 metres.

For DMC partners

What else we brief agencies on

This is what we prepare for every RFP, whether or not it's published on this page yet:

On request for every proposal

  • Best season / weather windows and blackout dates for groups & MICE
  • Permit and quota logistics for regulated attractions, lead time and group-size caps
  • Accessibility notes and physical-difficulty ratings per activity
  • Vetted ground partners, guides and transport already used on past programs
  • Sustainability / certification credentials relevant to client RFPs, where they genuinely exist
  • Real, checked room and vehicle availability for your travel dates, not a generic quote
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