Hours Of Operations Clarks Maryland Gaithersburg 20877 Clarks Hours of Operation and Location in Gaithersburg, MD 20877 4.5 - 59 votes 418 E Diamond Ave, Gaithersburg, MD 20877 (301) 926-1500 Get Directions Clarks Hours Category: Accessories Electronics Shoes Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore GaithersburgView More Apparel Sam's ClubCostcoRoss Dress for LessBurlington Coat FactoryKmart Sports CostcoTargetSports AuthorityLA FitnessDick's Sporting Goods Jewelry Sam's ClubCostcoBurlington Coat FactoryLord & TaylorZales Recommend For You Motherhood Maternity Charming Charlie Forever 21 Nine West Easy Spirit Avon Carter's Babies & Kids Fleet Feet Sports Littman Jewelers Boost Mobile