Hiking map around Orcières-Merlette published by IGN, with a part of the Ecrins National Park and notably the Sirac and the Mourre Froid. This detailed map extends as far as Argentière-La-Bessée (to the north-east) and north of Embrun (to the south). Hiking map with contour lines spaced 10 metres apart and detailed legend (vegetation, rocks, waterways etc.). Indication of hiking trails. Scale 1 / 25 000. GPS compatible.