Drive through the Val di Genova up to Malga Genova. During the summer you can take the shuttle bus from Pinzolo or from Carisolo. To get to the falls, cross the bridge over the river Sarca and climb up to the small building Malga Genoa. Take the path SAT nr. 214 that leads into the forest; in 20 minutes you arrive at the majestic waterfalls of Lares.
The trail continues up the valley of Lares with steep switchbacks up to the pastures of Malga Lares (2 more hours walk).