Bacalar, on Mexico's southern Yucatán Peninsula, is about to get a serious boutique-hotel pedigree. Namron Hospitality has brought the property formerly known there into its La Valise fold, reopening a 22-key treehouse retreat on the shores of the Laguna Bacalar — nicknamed the Lagoon of Seven Colours for the shifting blues of its freshwater. It becomes the sixth La Valise, joining outposts in Mexico City, Tulum, San Miguel de Allende, Mazunte and Los Cabos.

What sets this one apart is the setting and the restraint. The hotel sits within 36 hectares of protected jungle that links two nature reserves, and over 90% of that land stays untouched. The architecture is by Frida Escobedo, the Mexican architect who in 2018 became the youngest designer of London's Serpentine Pavilion. Her approach here means timber suites and villas raised on stilts above the forest floor, shielding the soil and roots below. facades are wrapped in screens of reclaimed chicozapote wood and regional hardwoods that filter light, let air move through naturally and frame the sounds of the jungle.

Guests move through the property on three levels: high in the canopy, along the forest floor, and out onto a private wooden deck on the lagoon itself. There's a cenote-style pool and a lagoon deck, with light-touch updates to the wellness areas and rooftop planned for later this year. Rather than build big, Namron is layering in what it knows best — service, food and experiences — with programming around wellness, nature, culture, art and gastronomy that leans into the lagoon-and-jungle setting.

Food is a headline act. Dining follows a jungle-to-table idea across three open-air venues, mixing contemporary Mexican cooking with Yucatecan flavours and ingredients grown in on-site Kanché gardens — an ancestral Mayan method of building raised garden beds. The group behind it has form: NÜ Tulum, another Namron project, has appeared in the Michelin Guide three years running.

Why care? Bacalar remains far quieter than Tulum or Cancún, yet offers one of Mexico's most striking natural spaces — a long, shallow freshwater lagoon ideal for swimming, paddleboarding and slow days. With La Valise's intimate, design-led formula (the whole six-property brand totals just 78 keys) arriving here, travellers now have a genuinely low-impact, high-design base for it. If you liked Tulum a decade ago, this is the version of that before the crowds catch on.