Hours Of Operations Ross Stores Massachusetts Dennis 02660 Ross Stores Hours of Operation and Location in Dennis, MA 02660 4.5 - 94 votes 1439 Route 6a, Dennis, MA 02660 (508) 385-7900 Get Directions Ross Stores Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore DennisView More Apparel Carter'sRainbowDeb Sports Vans Recommend For You Chem-Dry Deb Carter's PC Doctor Arc Market Street Angel's Nail Angel Nails Pro Nails Mary Kay Cosmetics