By car, park on Place de la Poste behind the church.
(S/E) From the car park, take Rue des Capucines, which runs alongside the church on the right, and continue to the Maréchaux roundabout. Yellow markings.
(1). Dangerous crossing of the D301. Follow Boulevard Nature opposite, straight ahead across the fields and then along the sunken path until you cross the small road at Haut Ardrier. Continue to the next junction 150 metres away. Yellow markings.
(2) Follow Boulevard Nature on the path to the right, then Chemin de la Boissière to the left. End of yellow markings and Boulevard Nature. Continue 400 metres past the Haute Gémerie stud farm.
(3) Take Boulevard Nature on the left. Yellow markings.
(4) At the end of the sunken lane, turn right onto Route de l'Arche en Vallée towards Chapelle Saint-Michel. Pink markings for the Sargé route.
(5) Opposite the chapel, turn onto Chemin de la Fouasserie, which climbs to the left. Pink markings. Pass the farm and turn left.
(6) At the top of the path, turn right onto Route de la Chauvinière, then pass a road on your left. After Landes de Montsort, do not turn left onto Rue du Sablon Blanc at the stop sign, but continue straight ahead towards the second stop sign, which you will see 200 metres ahead.
(7) Before the Bouquetière ruins, turn left onto the path. Pink markings. At Champ Fleuri, return to Route de la Prévoterie (dangerous crossing). Take Chemin de Monfort opposite, then at the next junction, turn slightly left onto the footpath that crosses the business park. Stay on this path until you reach the roundabout.
(8) At the roundabout, cross Route de Bonnétable to the right, then go down Chemin de la Fontaine Saint-Martin, to the right of the road bridge.
(9) Turn right onto Chemin des Fontenelles, which crosses the Gironde stream and goes straight up to Sargé-lès-le-Mans (S/E).

Superb hike, lots of paths, very close to the town. We did it in 2½ hours, walking at a brisk pace, without many breaks.
tar: A trail I didn't know about! Great, nice and hilly, perfect for when the weather is nice...