Lawrence, Massachusetts, offers a variety of free activities for both kids and adults:

1. Lawrence Heritage State Park: This urban park provides historical exhibits, walking trails, and beautiful views of the Merrimack River.
2. Lawrence Public Library: Offers free programs, story times for children, and access to books, computers, and other resources.
3. Den Rock Park: A great spot for hiking, rock climbing, and enjoying nature, all free of charge.
4. Lawrence History Center: Learn about the city’s rich industrial history through free exhibits and archives.
5. Campagnone Common: This central park hosts free events, concerts, and is perfect for picnics and leisurely walks.
6. Lawrence Farmers Market: Browse local produce and crafts (free to attend) during the summer months.
7. Great Stone Dam: Take a walk along the Merrimack River and admire this impressive 19th-century dam.