HOLLY LAKE CAMPSITE is categorized under CAMPGROUNDS and located at 32087 Holly Lake Road 19966 in or near the Millsboro, DE area. Call (302) 945-3410 or (800) 227-7170 (Toll-Free). Fax (302) 945-3411 . Find additional information including website, email, map, and directions - hollylakecampsites.com.