Friends of Peirce Mill Open House

Park Event · Rock Creek Park · Sep 5, 2026 · 10:00 AM–4:00 PM

Rock Creek's only remaining grist mill, Peirce Mill, will be open from 10 am to 4 pm. Stop in to see and hear what life in the mill was like during the 1800s.

Learn about local history and get tips for suggested hikes in the surrounding area.

Source: National Park Service (public domain).