The jam is on the 1st Saturday of each month, with no Jam in July, August, or September. The Open Jam starts at 2 PM, and there is a Potluck Dinner at 5 PM. (Please bring a dish of food to share, if you plan to participate in the potluck). The stage music show is from 6 PM to 10pm with open jamming after the show, along with the take-down & clean-up activities for the building. For more information please see the flyer here OR find their Facebook. 

Contact: “The Monthly Maltby Bluegrass Jam” on Facebook

Source: https://www.maltbyclub.org/Events.html

Note: Always check with the original source or jam host to ensure that the jam information is correct before going.