The birthing lagoons in Baja are among the most closely managed whale-watching environments on Earth, because the activity is not “wild west tourism”, it’s legally regulated wildlife interactions. Gray whale watching is governed by Mexico’s Official Standard NOM-131-SEMARNAT-2010 (a federal rulebook for whale watching), plus protected-area management programs where applicable, like the El Vizcaíno Biosphere Reserve, which includes ⅔ of the main lagoons the gray whales visit.
Boat behavior is tightly controlled. Speeds are restricted, approaches must be slow and respectful, and operators cannot cut off or chase whales. There are strict limits on how many boats can be with a whale at one time, and waiting vessels must remain at a designated distance.
Minimum approach distances are enforced, especially around mothers and calves, and interactions must always remain whale-led. Harassment is prohibited, including separating a mother and calf, blocking movement, feeding wildlife, or entering the water. Activities like swimming, jet skis, fishing, and other disruptive behavior are not allowed in whale-watching zones.
How successful has this been, we hear you ask! Well...
Mexico has been formalizing protection here for decades, including creating what the International Whaling Commission’s Whale Watching Handbook describes as the world’s first marine protected area specifically to protect cetaceans (Laguna Ojo de Liebre) in 1972.
Today, the lagoons are actively managed and monitored each season by conservation authorities. For example, CONANP publicly reports seasonal arrival counts in Ojo de Liebre and San Ignacio as part of ongoing oversight and protection.
The big picture: the combination of protected-area status, a federal whale-watching standard, capped effort (boats/time), and enforcement has helped keep encounters predictable, low-speed, low-pressure, and whale-led, which is exactly what you want in a nursery habitat.