Explore hiking trails around Riaguas de San Bartolomé, Castilla y León. The best hike near Riaguas de San Bartolomé is Senda del Arroyo del Sestil del Maíllo y de la Ladera de Mojonavalle and GR 10.1 Loop, a 3.9 mile loop in . Riaguas de San Bartolomé has population 29.0.