This is a comprehensive travel guide for Foster in United States. From budgeting tips to finding the best spots, this travel guide has got all the insider information to explore Foster like a local. When planning a trip to Foster, make sure you visit its near-by prime city of Boston. Boston, is a worth visiting city owing to its prime attractions like Fenway Park, The Museum Of Fine Arts, Freedom Trail. 1-2 days is an ideal duration of visit to Foster.