LONGROIVA HOTEL & THERMAL SPA The Longroiva Rural Hotel is set in the hills of Northeastern Portugal, amid ancient walled towns and presiding over a wild landscape and wine country. This modern resort hotel includes the rethinking of a historic thermal SPA of excellence. Located 10 minutes from the famous prehistoric cave paintings of the Foz Coa Park, and near the banks of the River Douro, and the Douro Natural Park, the hotel offers a window into a natural and wonderful world. The hotel is built to take advantage of several thermal hot springs with different beneficial properties that heal the body and soul.