Zoo las Rocas is a zoo located near Marcará in the Carhuaz district of Peru's Ancash region, in the heart of the Callejón de Huaylas valley beneath the Cordillera Blanca mountain range. The facility offers visitors the chance to encounter local and regional wildlife in a mountainous Andean setting, making it a pleasant stop for families and travelers exploring the scenic Ancash highlands. Its location along the route to the Baños Termales de Chancos adds to its appeal as part of a broader regional excursion.