The Green Lake National Fish Hatchery is open every day from 8:00 AM until 4:00 PM, except for major holidays. We offer a self-guided tour at any time and, with advance notice, for large groups, a staff member will be available to you.
We will be opening for the season on May 23 (Memorial Day Weekend), open 7 days a week until August 31. Starting on Labor Day, we will be closed Mondays and Tuesdays in September, then closed for the season on September 28, 2015.
Our open hours are 10 a.m. to 5 p.m.