Keystone Opens Summer Snow Tubing Park

Skiers are still enjoying summer sliding at places like Mammoth Mountain, CA and Timberline, OR. Now, a Colorado ski resort is joining in on the fun -- well, sort of.Keystone Resort has enough snow to open a summer snow tubing park. The park opens today (June 29th, 2023) and will remain open for as long as conditions allow.View this post on InstagramA post shared by Keystone Resort (@keystone_resort)
Caption: "Winch Cats: groomers equipped with a winch system that are built to groom some of the