GAM opens 2016 Season on Friday March 4th at 10 a.m. And will be open Friday, Saturday, Sunday 10-4 except Easter and Mothers Day. Starting Memorial Day, GAM will be open 7 days a week 10-4, until Labor Day. After Labor Day until mid November, GAM will be open Friday, Saturday, Sunday 10-4. Closed mid November thru February. For a schedule of events, click here.