Greatwaters Expo by Ken Hanson | Jan 7, 2022 Calendar When: March 18, 2022 – March 20, 2022 all-day 2022-03-18T00:00:00-05:00 2022-03-21T00:00:00-05:00 Where: Hamline University Walker Fieldhouse 1550 Hewitt Ave St Paul, MN 55104 USA