Aticama is a small farming and fishing community in the state of Nayarit, Mexico. It is situated approximately 90 miles north of Puerto Vallarta and near the town of San Blas on a stretch of coastline known as the Riviera Nayarita. Aticama's beach is known as Playa Matanchen and is one of the widest and sandiest beaches in Mexico. Aticama is an important producer of rock oysters, shrimp, rock lobster, and fish such as mahi mahi and robalo. It is also a major producer of mangos and bananas.