- See what happens at on Saturday. There will be demonstrations, activities and performances.
- Along with the Townwide Yard Sale, the on Saturday.
- Watertown Citizens for Peace, Justice and the Environment holds its Sunday at the Apartments at Coolidge Schools.
- Improve your public speaking and impromptu thinking skills at the .
- New Repertory Theatre presents the award-winning musical "Little Shop of Horrors," on and at the Arsenal Center for the Arts.