Hours Of Operations Arc Maryland Gaithersburg 20877 Arc Hours of Operation and Location in Gaithersburg, MD 20877 4.5 - 66 votes 16 S Summit Ave, #100, Gaithersburg, MD 20877 (301) 670-7874 Get Directions Arc Hours Category: Beauty & Health 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 Basket Shop Build It Green Carpet & Air Duct Cleaning Carpet & Duct Cleaning Carpet Cleaning USA Carpet Concepts City Carpet Development LLC Food Market Footaction USA