The area is access sensitive!

From Porto S. STEFANO drive to the parking indicated by these co-ordinates (42.40102579598612, 11.11294566340444 ) (Monte Argentario GR, Italy ). Cross the road and walk from the parking area to the crag on the dirt road. The crag is right below the medieval watch tower you can easily locate it with these coordinates: 42.39618973553373, 11.104020981572123.
approach is about 15 minutes. It is a pleasant walk. Cars are not allowed on the dirt road.
Note: on the dirt road about 300 m from the parking you will find a barrier Sometimes it is closed, and sometimes it is open. Anyway, it's to prevent car access not walk access. Bypass it and keep walking on the main road till an opening. On your left side, you see a field with olive trees protected by a fence. Follow the fence till its end when the road makes a right turn and starts to go uphill.
You will see a trail that climbs sharply up for a few meters in the bush. Follow it and you are on the shortest trail to the Medieval Watch Tower (Or what remains of it).
You will not miss the impressive wall below the tower where the sport crag is located.