Last updated: February 27, 2026
"I gave out the psalm and they have been singing to the tune ever since.” - Samuel Slater
The Blackstone River powered America's entry into the Age of Industry. The success of Samuel Slater's cotton spinning mill in Pawtucket, RI touched off a chain reaction that changed how people worked and where they lived. Learn how this revolution transformed the landscape of the Blackstone Valley and the United States. The Visitor Center at Old Slater Mill is closed for the winter season.
Field Trips and Educational Resources
Learn more about the educational resources available for students and teachers
Parked at Home
Join us on Thursdays in March and April for Parked at Home
Revolutionary Explorer
Learn more about activities, special programs, and places to visit during America's 250th birthday
Where to Go?
Click here to learn about where to go and hours of operation for Old Slater Mill and Blackstone River State Park
Ranger Programs
Learn about guided tours and programs.
Trip Ideas
Don't want to plan? No worries! We have some ideas! Click here to see how you can spend One Hour, Half Day, and Whole Day in the Park
Basic Information
Click here for basic information to start your visit.
Become a Junior Ranger
Learn how to become a Junior Ranger
Plan like a Ranger
Here are the top 10 tips for visiting Blackstone River Valley
Commemorating America's 250th
Click here to read articles about our park's connections to America250
Virtual Tours
Learn more about our historic sites by engaging with these virtual tours
Tourist in My Own Town
Jam out to our music video with Rhode Island Music Hall of Famer Mark Cutler
200 Years of Labor History
Learn how labor power has evolved since the first wage earner's strike in Pawtucket in 1824.
Laboring for Freedom
Check out our new exhibit on the African American experience in the Blackstone River Valley