The Blue Dolphin Inn, Cape Cod hotels motels, settled in the pines of the perfect Outer Cape, is located in the heart of the Cape Cod National Seashore, just minutes away from ocean, bay and freshwater beaches. This family-run Cape Cod hotels motels, on six lovely acres, features the largest outdoor pool and sundeck on the Lower Cape, private patios overlooking a wooded courtyard, a picnic area, laundry facility, access to the Cape Cod Rail Trail, volleyball, shuffleboard, horseshoes and many more.