Scientists say maintaining the lagoon’s ecological balance is crucial to the organisms' continued existence.

Among those working to navigate these competing priorities are theeco-conscious hoteliersbehind three new boutique properties.

This past September, I ventured to Bacalar from Mexico City to preview what’s in store.

Turquoise waters of Laguna Bacalar, in Mexico

Paddling out on Lake Bacalar.Credit: Michael Malorny/Getty Images

The Intimate Oasis

Stepping through the carved wooden doors ofCasa Hormigafelt like stumbling into a temple garden.

At Casa Ritual, the hotel’s on-site spa, therapies often incorporate regional customs and medicinal practices.

It can also arrange activities including paddleboard yoga and aerial cross-training.Doubles from $400.

A woman walking past a pool at hotel Casa Hormiga, in Mexico

A swimming pool at the hotel Casa Hormiga.Courtesy of Casa Hormiga

Two photos show an interior of Casa Hormiga hotel, with mirrors shaped like eyes, and an avocado, rice, and vegetable dish at La Playita beach club

From left: The lunge area at Casa Hormiga; rice with vegetables and avocado at La Playita, a beach club and restaurant on Lake Bacalar.From left: Courtesy of Casa Hormiga; Courtesy of La Playita

A guest room at Habitas Bacalar, with views of Lake Bacalar

A waterfront guest room at Habitas Bacalar.Katherine Burton/Courtesy of Habitas Bacalar