|   Hendrickson Looking for things to do?There are many ways to explore all the Blackstone River Valley has to offer. From walks and paddles, to Ranger talks and movie nights at Old Slater Mill. Check out all the fun things there are to see and do at Blackstone River Valley National Historical Park.    Become a Junior Ranger Learn how to become a Junior Ranger   Ranger Programs Learn about guided tours and programs.   Outdoor Activities Learn more about the many outdoor activities that the Valley offers   Become a B.A.R.K. Ranger Learn how to become a B.A.R.K. Ranger   Self Guided Walking Tours Explore the mill villages of the Blackstone River NHP any time, at your own pace. Take along our self guided tours on your digital device.   Blackstone Passport Book We invite you to take your park Passport Book and explore the Blackstone River Valley National Historical Park. | 
Last updated: March 31, 2023
 
