Ultrafreeze – also known as El Frio — is a 200-foot long shipwreck in Mexico, off the Caribbean coast of Quintana Roo. The vessel was a cargo ship/ tugboat deliberately sunk to create an artificial reef.The hull of Ultrafreeze is virtually intact, and the site is known as a fantastic dive in which to spot […] The post Ultrafrezze Shipwreck appeared first on Mexico Divers.