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The ice rink is a fun place to go and mess around for a couple hours. You can get pick-up games going, or skate around for fun. They do not rent skates. But if you have your own gear it's not expensive and usually not very busy.
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This is good place to take a quick little car ride, and have lunch at the top. There are picnic tables and grills scattered around the viewing area. The view of the Boston skyline is beautiful. It is also a good work out, if you want to run up the road up instead of driving.
Theatre, music, dance, and lectures.
An extensive collection of memorabilia including watches, clocks, automobiles and other industrial products made in Waltham. Fee.
Summer only. Evening concerts on the Waltham Common.
Exhibits on textile mills, American Waltham Watch Company and a power plant.