From the site:
Company B 2nd Wisconsin Civil War Re-encators bring history to life during the Civil War Immersion day held on the grounds of Norskedalen. Each year, the second Saturday of October sees Norskedalen transform into a battlefield. Join us to watch drills, demonstrations, presentations, and a skirmish reenactment.
We will meet at 9am at the Norskedalen Visitor Center. Admission is $6.
Bring gear
Fee required