He saw me too and didn’t even budge as I passed him sunning himself on this rock about 12,000 feet above sea level. Also called “whistle pigs” because of the delightful sounds they make and their rather portly bodies, marmots have extensive dens and burrows systems with multiple entrances, tunnels, and exits that are used for shelter, hibernation, and breeding. They live 80% of their lives underground, so it’s a rare treat to see one.