The route starts from the car park at Nances cemetery, 150 metres east of the church.
Nances can be reached from Novalaise by turning off the CD921 or from the A43 motorway junction.
Please note if returning late: the road to the cemetery is closed off with a chain at night for safety reasons; in this case, park near the church.
(S/E) Head north along the edge of the forest. The path climbs gradually at the foot of the slopes of the Montagne de l’Épine. After a brief descent, it climbs again to a junction where the return path descends to the right.
(1) Turn left, then right to go round the old Murgeret quarry. Join the access road to this site, follow it to the left, then leave it shortly afterwards to head up to the right, heading north-east. The slope becomes steeper before levelling out, at which point the path veers left to join the path leading up the Côte, which you should take to the right.
The climb resumes at Malpasset, then crosses over to the left again to join the road coming from L’Epinette. Cross this road to reach the Sainte-Rose Chapel, clearly visible above the road.
(2) After visiting the site, head up through the woodland behind the chapel to reach a forest track; follow it to the left, then turn right at the next junction to reach the Villa Doria viewing platform.
(3) You can take a round trip to see the Villas site and the viewpoint on the Route de l’Épine by turning left onto the path which joins the road after about a hundred metres. Follow this road to the right for about a hundred metres.
(4) Turn back towards the Villa Doria viewing platform.
(3) Resume the route to the left, heading east, initially on fairly level ground and, after passing a high point, descend in switchbacks through the forest, ignoring several paths branching off to the right towards the Chapelle Sainte-Rose, until you reach a junction after passing under a power line.
(5) Turn left towards the south-east for a fairly short but steep climb leading to the Château de l’Épine site.
(6) After visiting the site, head south-east again, initially on level ground, through a rugged area where you must take care to stay on the path. The descent begins on the mountainside in the Murgeret rockfall area and, after passing the vertical drop above the old quarry, veer westwards to descend via a series of hairpin bends through scree slopes until you reach the junction at the foot of the mountain that you passed on the way up.
(1) Turn left to return to the starting point via the route taken at the start of the ascent (S/E).