Hours Of Operations Rocky Mountain Chocolate California Mammoth Lakes 93546 Rocky Mountain Chocolate Hours of Operation and Location in Mammoth Lakes, CA 93546 4.5 - 142 votes 437 Old Mammoth Rd, Mammoth Lakes, CA 93546 (760) 934-6269 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 Mammoth LakesView More Apparel H & MCarharttRainbowVan HeusenNew York & Company Sports VansSierra DesignsCross CountrySport Center Recommend For You Sport Center Sunny Windows New York Twin Lakes Chart House Rose Food Mart Round the Clock Royal Farms Incorporated Royal Food Store Rubins Market