Ilha das Cobras
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/25/IlhaCobras.jpg/300px-IlhaCobras.jpg)
Ilha das Cobras (Error: {{language with name/for}}: missing language tag or language name (help)) is an island located within Guanabara Bay in the city and state of Rio de Janeiro, Brazil. It is east of the neighborhood Guanabara. It is home to the Arsenal de Marinha do Rio de Janeiro base of the Brazilian Navy.