A96 Munich to Lindau,
Quick zap through Austria on the A14 to the Swiss border near Mäder,
Cross the Rhine onto the A13,
Follow the A13 south along the Swiss side of the Rhine ,
Cross the Rhine at Vaduz onto Zollstrasse. Follow signs to Vaduz centre,
Freibad Mühleholz is on the north side of Vaduz, left off the Landstrasse 28.
Around 2 1/2 hours with reasonable traffic!
Hmmm😉 Worth a thunk🤕