Visit the Blithewold Mansion, Gardens, and Arboretum in Bristol, RI with four admission passes. In the 45-room English style manor house, discover a rich social history chronicling the lives of one family over a span of 100 years in the Blithewold Mansion. The gardens located throughout the 33-acre property include roses, annuals, perennials, wildflowers, and plants for rock gardens. The arboretum has rare and exotic specimen trees that grow side by side in a park-like setting.