It's common knowledge that spending time surrounded by trees and plants can boost your energy levels. If wandering around town has worn you out, Ayer Park is a perfect spot to stop and recharge your batteries.
You'll have no end of sightseeing choices when in Malargüe. Ayer Park is an ideal place to begin here, but there are plenty of other worthwhile spots to appreciate. Malargue Regional Museum, and Plaza General San Martin are close to the recreation and green space and will round out your day nicely.