Cape Cod's Hidden Treasure Inn at Swan River is a peaceful, pet-friendly retreat with 27 tasteful guest rooms located in the historic New England village of West Dennis in Cape Cod, Massachusetts. We are just minutes away from golf, tennis, fishing, bike trails, and beautiful West Dennis Beach, a 1½-mile stretch of sandy beach on the relaxing waters of Nantucket Sound. All our rooms have been upgraded with state of the art Fujitsu mini split heating & cooling systems and 50 inch Samsung QLED televisions. We serve gourmet, organic and ethically sourced cappuccinos, lattes, espressos and americanos in our lobby for guests to enjoy.