Just over a two-hour drive from the Puerto Vallarta International Airport lies the Santa María del Oro Lagoon (Laguna de Santa María del Oro), a natural mirror surrounded by lush vegetation and volcanic peaks.

Its unique geography is the result of a caldera created by the collapse of a volcanic structure, giving rise to a deep freshwater body (reaching roughly 200 feet at its deepest point, according to official documents from the municipality of Santa María del Oro, Nayarit).

One of its most singular features is the transformation of its hues throughout the year. Its waters can shift from blue to green and even take on turquoise shades, a phenomenon linked to its mineral composition and alkalinity. This characteristic has also earned it the nickname “The Enchanted Lagoon.”

Yet the appeal of Santa María del Oro goes beyond its landscape. For generations, the mysteries of its waters have fueled various folk tales. One of the most widely shared tells the story of Tepozilama and Pintontli, two young lovers whose romance was forbidden due to the rivalry between their towns. According to the legend, after being separated and tied up, their tears gave birth to the lagoon. This story forms part of an oral tradition that also gathers tales of a princess, a dragon, and a church.

The name of the place itself is tied to its mining past. Municipal historical records note that Santa María del Oro received this designation due to the presence of gold mines in the surrounding area, which were worked starting in the colonial era.

Today, the scenery invites visitors to enjoy its waters and explore the surroundings at an unhurried pace. Along the shore, local restaurants round out the visit with specialties like traditional Chicharrón de Pescado (fried fish bites), while the lagoon maintains that distinct blend of nature, history, and mystery that sets it apart among getaways from Puerto Vallarta.