Holidays Halloween Hootenany at the Longway Planetarium in Flint October 19, 2019 - October 19, 2019 @ 5:00 pm - 8:00 pm Share This Event Location Longway Planetarium 1310 E Kearsley St Flint, MI 48503 View map Description Go trick-or-treating in the planetarium, watch a planetarium show and more. Registration required. MAP