The Arboretum du Mas du Rouquet is an arboretum located in Pégairolles-de-l'Escalette, Hérault, Languedoc-Roussillon, France. It contains trees including Abies alba, Acer platanoides, Buxus sempervirens, Carpinus betulus, Cedrus atlantica, Fraxinus excelsior, Pinus laricio, Pinus nigra austriaca, Pinus sylvestris, Populus alba, and Ulmus campestris.