A route You can find on Wikiloc as "travesía los 4 refugios Bariloche" Made in 4 days. Where we walked for 52km starting at Lago Gutiérrez and ending in Lago Moreno (where i was already out of batery :( ) and reached a positive slope of 3877m and negative of 4100m. If ever have the oportunity visit the Patagonia of Argentina, it's awsome!