Possible Clues:

• Western Prov.
• Neighbour of Sask
• Utah attraction for skiers
• High up, in Tampico
• __Vista: search engine
• ___Vista (search engine that still exists, for whatever reason)
• 26 Down resort
• __ California (What Utah was once part of)
• ___Vista (onetime search engine)
• Opposite of baja, in Spanish