The above referred site link offers some facts to the passionate travelers , who like experiences. The link shares some of the stunning pictures of the popular Cenote Angelita in Mexico’s Yucatan Peninsula. Referred to as Little Angel , the location is 0 to 15 minute drive south of Tulum, and is an innovative scuba diving cenote that houses a surreal surprise. Divers can able to witness an underwater river streams through the ocean, which is happening due to a thin layer of hydrogen sulfate, which separates the freshwater at the top from the saltwater below . Scuba divers can actually swim right through the incorrect flooring or magical cloud that appears like a flowing river.
So look into under water river now.
If you are trying to check for river under ocean, you have actually land on the right web page.Source: mymodernmet