Peneda recreation area Nature · Monterroso, Ulloa, Lugo Image of Monterroso, not of the place itself. A bathing and picnic area on the banks of the Ulla, about twelve kilometres from the river's source, with two pools for different ages, tables, barbecues and ethnographic features that recall the traditional uses of the river. Photo: José Antonio Gil Martínez (CC BY 2.0) What to see and do in Monterroso