Hours Of Operations Rocky Mountain Chocolate California Rancho Cucamonga 91739 Rocky Mountain Chocolate Hours of Operation and Location in Rancho Cucamonga, CA 91739 4.5 - 21 votes 12545 N Mainstreet, Rancho Cucamonga, CA 91739 (909) 463-0203 Get Directions Rocky Mountain Chocolate Hours Category: Toys & Gifts Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore Rancho CucamongaView More Apparel CostcoTJ MaxxRoss Dress for LessColdwater CreekBig Lots Sports CostcoTargetBass Pro ShopsBig 5 Sporting GoodsLA Fitness Jewelry CostcoHobby LobbyKay JewelersChico'sJ Jill Recommend For You Sports Tech Stop & Shop Market Sunrise Market T & K Construction The Home Depot Installation Services Time to Clean Windows Plus New York La Nails Angel's Nail