Olive Tree Marketplace will be opening its doors in Denville on March 18. The gourmet grocery store is located in the Denville Commons shopping center on Rt. 10 and will celebrate with a ribbon cutting and grand opening celebration on Friday, March 25.The new store boasts 14,000 square feet with about 30,000 SKUs and experienced grocers and a Five Star Chef at the helm. The gourmet food selection and international influence sets the Olive Tree Marketplace apart from the mega grocery stores. Among the gourmet selections, the Olive Tree Marketplace will feature a bakery, fresh produce, prepared foods and deli, a butcher an meat department, and a seafood department.