Kid-friendly places in Cambridge
The Royal Sonesta Boston
Hotel on the Charles River with a big indoor saltwater pool that has a leisure area alongside the lap lanes.
Harvard Museum of Natural History
The famous glass flowers, a giant Kronosaurus skeleton and rooms of animals from around the world.
Kimpton Marlowe Hotel
Loaner strollers, toys and pack and plays, a children's library at the front desk and games in the courtyard.