in fact, in addition to exploring the wild beaches, a second day can be used to take a tour in the canal do bacalhau, a beautiful area of shallow waters rich of vegetation and fauna.

this link shows praia funda on a wikimapia - the link as we present it is best seen using google chrome, as it might not open correctly with other browsers. 

on this link, the institudo estadual do ambiente - inea provides the suitability of several beaches, including praia de grumari that can be used to determine water quality at praia funda, which is normally very clean.