ARRL Field Day Calendar When: June 27, 2026 – June 28, 2026 all-day 2026-06-27T00:00:00-04:00 2026-06-29T00:00:00-04:00 LCARA will operate multiple stations for this 24 hour event on the grounds of the Lake County History Center 415 Riverside Painesvill Twp. To sign up to participate or just help: REGISTER HERE