Pumpstock is the annual outdoor music festival, produced by Pump House Concerts and held at Bailey Park - 200 Bailey St, East Lansing, MI. Pumpstock features an afternoon of GREAT Americana music, food from local vendors, fun (a playground for the kids!), face painting, jugglers, etc. - it's a great family event. Bring chairs and blankets - Pumpstock is outdoors. Pump House Concerts is an East Lansing, MI music series that features national and regional singer / songwriters and similar acts at the finest listening room venue in Michigan - The Orchard Street Pump House.