Hours Of Operations Build-A Bear Workshop California Ontario 91764 Build-A Bear Workshop Hours of Operation and Location in Ontario, CA 91764 4.1 - 103 votes 1 Mills Cir, Spc 632, Ontario, CA 91764 (909) 980-0520 Get Directions Build-A Bear Workshop Hours Category: Toys & Gifts Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore OntarioView More Apparel Sam's ClubMarshallsRoss Dress for LessDd's DISCOUNTSBurlington Coat Factory Sports TargetSports AuthorityNew BalanceNikeSport Chalet Jewelry Sam's ClubMarshallsBurlington Coat FactorySaks Fifth AvenueKohl's Outlet Recommend For You American Standard At Home Bally Black & Decker Call It Spring Champion Cort Furniture Deb Famsa Ferguson