Colvin Run Mill is Fairfax County's award-winning, operational, 19th-century water-powered gristmill. The site offers recreational and educational activities for all ages through tours, school programs and special events. Admission to the park is FREE. There are fees for tours, programs and special events.
Colvin Run Mill Grounds are open daily dawn to dusk. You may walk the grounds and see the historic Mill and buildings from the outside.
The Mill and Historic Miller’s house are open on weekends from 11-4. The historic house is a free self-guided exhibit. To see the inside of the mill, you must purchase a mill tour or grind day ticket. Advance ticket purchase recommended. See more information on our tours page.
The Colvin Run Mill General Store is open Friday– Sunday 11 a.m. to 4 p.m. All grain and teas can now be purchased in the store during those hours. See more information on our Colvin Run Mill General Store webpage.