
Summer Season.
For the first time, OIÁ Casa Lençóis will remain open for the Summer Season, between 01/11/2025 and 02/01/2026 - a period to experience Lençóis Maranhenses in an even more intimate and contemplative way.
It is at this time of year, when the park receives the least visitors, that walking through the dunes, plunging into crystalline lagoons and navigating tranquil rivers becomes an even more exclusive experience, revealing the region's silent and regenerative beauty.
The season also reserves special moments for the end of the year, both in a buyout format (when a family or a group books the entire hotel for a few days).
- Christmas OIÁ 2025, from 22/12 to 26/12/2025, designed for families and groups of friends.
- New Year's Eve OIÁ 2025, from 28/12/2025 to 02/01/2026, aimed at closed groups that wish to celebrate the turning point in an unforgettable setting.