Saint-Brieuc has a hundred hectares of forests and valleys suitable for walking. Arboretum has the distinction of being distributed in the town and highlights listed for their rarity and their characteristics remarkable trees. It is a tourist and educational attraction that highlights the undeniable charm of the city.
Museum of art and history, hosts a permanent exhibition about the history and traditions through the Department, an exceptional exhibition of underwater archeology reflecting the maritime history of the area and temporary exhibitions. Free admission.