Blackstone River Valley National Historical Park
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Blackstone River Valley at a glance
- Best time
- April–May, September–October
- Trip length
- 1–2 days
- Don't miss
- Winter Hikes
- Nearby city
- Pawtucket, RI
Explore this park
About Blackstone River Valley National Historical Park
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.
No current NPS alerts
The National Park Service has no active alerts listed for Blackstone River Valley National Historical Park. Conditions change quickly — check again before you go.
Source: National Park Service (as of Nov 5, 2026). Official Blackstone River Valley National Historical Park page on nps.gov
Weather Information
- Spring
30°F – 70°F
- Summer
56°F – 83°F
- Fall
30°F – 70°F
- Winter
20°F – 45°F
Operating Hours
The park grounds are open from Sunrise to Sunset. The headquarters are located at Slater Mill 67 Roosevelt Ave Pawtucket, RI 02860 (401) 725-8638
- MondaySunrise to Sunset
- TuesdaySunrise to Sunset
- WednesdaySunrise to Sunset
- ThursdaySunrise to Sunset
- FridaySunrise to Sunset
- SaturdaySunrise to Sunset
- SundaySunrise to Sunset
Common questions
Planning Blackstone River Valley National Historical Park
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.
Reservation rules vary by season and activity for Blackstone River Valley. See Overview on this page for fees, timed entry, and campground details before you travel.
