Waterfall of Sant Esperit Nature · la Vall de Boí, Alta Ribagorça, Lleida Waterfall on the Sant Nicolau river, with a drop of about 30 meters, located in the term of the Vall de Boí (Alta Ribagorça), within the Aigüestortes i Estany de Sant Maurici National Park, above the estany de Llebreta and below the planell de Sant Esperit. It is reached by following the path leading to Aiguastortes, about 500 meters from the eastern end of the estany de Llebreta. Photo: Josep Borrut (CC BY-SA 3.0) What to see and do in la Vall de Boí