Our family travels to the gondola-only accessible village at the base of the Aletsch Glacier, in Fiesch Switzerland. We hike to the summit of Eggishorn peak, visit Lake Stausee and then check out the Platta glacier viewpoint.
The Via Ferrata we did with our 6 year old:
www.sac-cas.ch/en/huts-and-to...
Our Air Bnb which comfortably fit two families (4 adults, 5 kids): www.booking.com/hotel/ch/appa...