Barcelos, Municipality in northern Amazonas, Brazil.
Barcelos is a city in northern Brazil situated along the Negro River, spread across a large area surrounded by dense rainforest. Thousands of islands shape the river landscape and make the place a major center for ornamental fish trade.
The area was originally a Manaus indigenous village called Mariua before becoming the administrative capital of a regional territory in the mid-18th century. This shift marked the start of its role as a major settlement on the Rio Negro.
The annual ornamental fish festival in January brings visitors who observe fish species and participate in fishing activities. The event reflects how deeply fish breeding shapes the identity and daily rhythms of the local community.
The city is reachable by small aircraft or boats on the Negro River, which carry most transport traffic. Visitors should expect humid tropical weather and understand that supply of goods relies on river routes.
The city is the world's largest center for trading live ornamental fish, supplying aquarium enthusiasts in many countries. This specialized industry has shaped the local economy and infrastructure for decades.
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