Anyone up for a 'last minute' hike in the Schwarzee area of canton Fribourg ?

Hike : Easy; 3 hours walking time; 200m up, 640 down
Getting there : 1.5 hours drive from Lausanne. or train to Fribourg and carpool (max 3)
Bring: something to eat for during or after. There is a restaurant at the lake.
Optional : a swim in the Schwarzee at the end of the hike

We will take the chair lift from Schwarzsee (1,047 m of height) for a comfortable ride to the Bärghuus Riggisalp (1,493 m of height), the starting point for the Breccaschlund circular walk. Cost chf 12.

We will do an abbreviated version of route 267 : https://www.schweizmobil.ch/en/hiking-in-switzerland/lokale-routen/route-0267.html