A very nice circuit around the Monts du Lyonnais to explore the climbing area at Py Froid.
Calculated time: 4h40[?] 
Distance : 12.74km
Vertical gain : 355m
Vertical drop : 348m
Highest point : 795m
Lowest point : 522m 
Difficulty : Moderate
Back to starting point : Yes
Walking
Areas : Massif central, Monts du Lyonnais 
Location : Yzeron
(69510)
Starting point : N 45.707911° / E 4.590617° Park in the centre of Yzeron (S).
Take the path down to the left of the post office. Arrive at the road, at the second hairpin bend (1) turn left onto the path that serves the Cascade. Continue on this path and at the first junction turn right to ford the stream (2) then head onto a road.
The turn left, at the first intersection take the road to the right, cross the hamlet if Giraud (3) and continue on the path ahead.
Flat at first, the incline increases along a dolmen before reaching the village of Châteauvieux (4).
Take the road up to the (signposted) village of Fontrobert (5). Take the wide path westwards, reaching the edge of the D25 road (6).
Turn right on the wide path that goes through the forest to reach the Py Froid viewpoint (7).
Continue left by the trail with Yellow markings (PR) to the hamlet of Le Planil (8) and then follow the many signs for Yzeron.
Waypoints :
D/A : km 0 - alt. 709m
1 : km 0.37 - alt. 659m - Second hairpin bend
2 : km 2.4 - alt. 532m - Ford over the Yzeron - Yzeron (rivière)
3 : km 3.23 - alt. 532m - Giraud
4 : km 6.08 - alt. 676m - Chateauvieux
5 : km 7.19 - alt. 726m - Fontrobert
6 : km 8.83 - alt. 709m - Crossroads on D25
7 : km 10.18 - alt. 762m - Py Froid viewpoint
8 : km 11.73 - alt. 728m - Le Planil
D/A : km 12.74 - alt. 709m
No water refill point on this route.
The Py Froid is preceded by a vast meadow popular with picnickers, especially on Sundays.
Visorando and this author cannot be held responsible in the case of accidents or problems occuring on this walk.
The Monts du Lyonnais, here in West Lyon are a beautiful undulation of valleys and peaks.
These market towns (Saint Martin en Haut, Yzeron etc.) are worth a visit.
10.07km
+430m
-428m
4h05
Moderate
Starting point in Thurins - 69 - Rhône Varied itinerary: Forest on the climb toward the Crêt de Py Froid then at the start of the descent. The landscape opens out on the descent, becoming more rural. A little walking on the road.
4.89km
+238m
-243m
2h05
Moderate
Starting point in Saint-Laurent-de-Vaux - 69 - Rhône This path is very pleasant in the Autumn, with a magnificent view of the monts d'Or, Lyon and the Rhone valley.
This route can be extended in the direction of Yzeron or Thurin.
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8.56km
+362m
-358m
3h30
Moderate
Starting point in Saint-Laurent-de-Vaux - 69 - Rhône This fairly easy circuit from Saint-Laurent-de-Vaux will take you on a pleasant trail mainly in the forest. If the weather is clear, the view from the Plat Saint-Romain plateau offers a panoramic view of the Alps.
14.27km
+583m
-581m
5h45
Moderate
Starting point in Saint-Martin-en-Haut - 69 - Rhône A beautiful circular walk through the varied and undulating landscapes of this part of the Monts du Lyonnais, taking you through the pretty, shady valley of the Bâtie stream and along the Rontalon botanical trail. The route follows an old railroad track from the early twentieth century, before climbing up through a Mediterranean style forest and past some market gardens. End by visiting the medieval village of Rochefort where you can visit the remains of the keep and the chapel.
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The GPS track and description are the property of the author.
