This dive site is the wreck of the Alvarenga, an old iron frigate that was fully powered by sail before its sinking. It lies approximately 15 kilometers off Olinda beach in Brazil. The wreck currently rests at an average depth of 9 meters, descending to a maximum of 19 meters, with its hull remarkably preserved, offering a substantial structure for exploration.
The Alvarenga wreck serves as a vital artificial reef, providing shelter and a thriving habitat for a diverse array of marine creatures. Divers can expect to encounter various sea creatures seeking refuge amidst the wreckage, alongside graceful rays and impressive shoals of xiras and enxadas, making for a lively underwater experience.
As an accessible wreck, Alvarenga is a highlight for divers looking to explore historical sites with rich marine biodiversity. The preserved hull offers excellent wide-angle photography opportunities. While no specific best time to visit is provided, generally the dry season in the region offers better visibility. Freedivers will find the 19-meter maximum depth suitable for breath-hold exploration.

