2025-02-07 00:00:00 Located in the heart of the Trás-os-Montes Region, Chaves is one of Portugal's best kept secrets. Here we honor the past, the present but also the future. With a vast heritage and a unique Thermal Water that springs at 76º, fall in love with every corner of Aquae Flaviae. Knowing, booking and purchasing the different products and services of Termas de Chaves, finding places to stay, eat and visit, all this is possible with the application Termas Chaves: Turismo Termal. Download the APP, grab your camera and get to know our city!