Hours Of Operations Forever21 California Montclair 91763 Forever21 Hours of Operation and Location in Montclair, CA 91763 4.3 - 113 votes 2121 E Montclair Plaza Ln, Montclair, CA 91763 (909) 621-2180 Get Directions Forever21 Hours Category: Apparel Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MontclairView More Apparel CostcoRoss Dress for LessH & MFrederick's of HollywoodCarhartt Sports CostcoTargetSports AuthorityLA FitnessSport Chalet Jewelry CostcoZalesKay JewelersChico'sBen Bridge Jeweler Recommend For You Hollister I wireless Stater Brothers Markets Lady Foot Locker Pac Sun Pacific Sunwear Aldo Daphne's El Toro Market AAA Gold Exchange