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