The “party of the biceps, back and abdominal muscles”: the Planetarium is a crag where the athletic style is the master, the routes are not very long, but strongly overhanging and intense, the average degree of difficulty is around 8a, with a point up to 8b and a project still to be resolved.
Definitely, if you want to test your strength and muscle tone in an alpine, bucolic and cool environment, Planetarium is for you.
If you are not lovers of effort, the place is also ideal for picnics.
Exposed to the east, it remains in the shade for the rest of the day; very comfortable base.
Approach
After passing through the village of Nasino, continue until you reach “Madonna”, turn right towards Vignolo; from the Vignolo’s place you must follow the road that continues to the left, becoming a dirt road, and that goes into the valley; You pass the picnic area of San Pietro and you arrive to Salvadanaio, on the right and, continuing up to the top, you get to a widening on the right, where you park (5 km from Vignolo): with 5 min. from the parking lot you can easily reach the Planetarium.