How to get to Galve de Sorbe:
From Madrid (150 km) you can take the Autovía de Aragón or N-II towards Guadalajara capital. You should exit the highway at Exit 51 which indicates Cabanillas del Campo and Railway Station. Keep going towards the Guadalajara Railway Station and 500 meters after passing it, turn left and take the CM 1001 road to Humanes. From Humanes keep going to Cogolludo and once you pass the town, continue on that same road for 7 km until you find a round point. You will start to see there the signs which indicate the way to Galve de Sorbe. The town is 41 km away from that round point.
From Madrid (150 km) it is also possible to take the Autovía de Burgos or N-I. You should take the highway and exit it at Exit 104 and take the direction of Riaza. Once you pass Riaza you should continue to Ayllón. Once in Ayllón you should take the SG 145 Road and 24 km from Ayllón, a little bit after you enter the Guadalajara Province, you have to take a right at a point where there is a sign that indicates Galve de Sorbe.
Coming from Sigüenza (60 km) on the CM 110 road you will arrive in Atienza. From Atienza you should continue on the CM 110 towards Ayllón but 15 km passed Atienza you should turn left and take the road towards Condemios. In Condemios you will already find signs which indicate how to get to Galve de Sorve which is only 5 km away from that point.
How to get to La Piedra del Molino from Galve de Sorbe (3 km):
From Galve de Sorbe you should take the CM 1006 road in the direction of Ayllón. 900 meters after you get out of the town you will find on your left a small dirt road which has a little sign indicating "Camino Forestal". At that point there is a building which serves as a salt deposit. You should take that dirt road until it splits in two. At that point where the road splits you will find a sign that indicates "Casa Rural La Piedra del Molino". You should take a right there and go down the road until you find an open area where you can park your car. From that point you will be able to see the house 100 meters away.