Park on the road between Montcourt-Fromonville and Gretz-sur-Loing, after crossing the bridge, continue on the D40d for about 500 m, leave the road on the right leading to Tacots des Lacs, the car park is 200 m on the right.
(S) Go around the Étang de la Clarette on the right. Follow the path along the small railway line. This path is marked in yellow.
(1) It turns left as it leaves the railway line. At the first crossroads, continue straight ahead.
You will cross the D40d, a fairly busy road. Take the path opposite. This path leads to Route de Gretz, which you take on the right. There is a footpath along this road.
(2) At the first road on the right (Route du Camping), cross this road and enter the park between the bridge and the road on the right. From the small park, follow the Loing River on the right. The view of the Loing River is magnificent.
Leave the park and take the road to the campsite on the left.
When you reach the D40d, turn left and cross the Loing bridge. Take the first road on the right, which overlooks the Moulin de la Fosse (3). The place is magnificent, unfortunately well hidden by its wall and bushes, but the view is beautiful.
We turn around and follow theGR®13B, which enters Gretz sur Loing via Rue Romain Renoult. Continue slightly to the left along Rue Wilson, which leads to a beautiful church (Notre-Dame-et-Saint-Laurent) (4).
We turn around again and head right, 100 metres further on, to Ruelle de la Tour de Ganne. Pass at the foot of the Tour de Ganne (5), where you will find explanations.
(6) At the crossroads, take the old bridge on the right. Don't forget to look at the gardens, the tower, the bridge and the Loing.
At the end of the bridge (2), take the path on the right. Continue straight ahead and take the first path on the left. You will arrive at theGR®13B, marked in white and red, which you take to the right.
(7) Take the first path on the left. We cross the Bois aux Pichons.
When you reach the D40d, cross and take the parallel path on the left, which will take you back to the car park.