Rio Negro
Manaus
Solimões river
Brazil
State of
Amazonas
Madeira river
Humaitá
Porto Velho
Rio Branco
State of
Rondônia
Bolivia
300 km
300 miles
Colombia
Santarém
Rio Negro
Manaus
Peru
Amazon
Solimões river
State of
Amazonas
Brazil
Madeira river
Humaitá
Porto Velho
Rio Branco
State of
Rondônia
Bolivia
300 km
300 miles