Stinking Lagoon

From a “Stinking Lagoon” to One of Carlsbad’s Greatest Natural Treasures Long before Carlsbad became a seaside destination, Agua Hedionda Lagoon was one of the region’s defining landmarks. First recorded by Spanish explorers in 1769, the lagoon earned its memorable name from its sulfur-like odor and later became the centerpiece of Rancho Agua…