Someone I know was there last year at this time in Portillo. Like it, expensive, but got discount because of some promotional, but there are hostels there. ALmost got stranded because a storm came in. The Austrian ski team go there, and I mean TEAM from heli pilot to muscle doctor and massage therapist etc.
They ( staff) were accomodating to this person , I mean accomodating , they would bring at 10pm their yorgurt. vegi person, and many other things. Well believe it or not this person is back again right now.