http://beeradvocate.com/beer/profile/13142 This is about the best store in the state in terms of distro. Its not in the best part of town, go during the day, but its not a terrible area.
Also Gooding's supermarket is very close to Disney and they carry some craft. As listed above Knightly's is your best bet, but if your looking for something quick and conveinent Gooding's is close.