top of page

KGMS Annual Tailgate Sale and Swap - Sep 16, 2023, 9:00 AM to 3:00 PM.


Location: Held outside in the parking lot of St. Michael Lutheran Church, 7211 Oakland Drive, Portage, Mi – 1.5 Mile South of 1-94. Event to be held rain or shine.

Open to anyone that wants to buy or sell jewelry, rocks, minerals, lapidary, equipment, crafts and other nifty items.

Sellers should bring their own tables. KGMS will not require a booth cost this year but a donation to the Society would be appreciated; a KGMS representative will be present to take donations.

Buyers, plan on lots of bargain-priced items: specimens, crystals, slabs, rough, fossils, equipment, jewelry & more!

Vendors can setup the morning of between 7:30 and 8:30am. No need to pre-register. Participants are invited to buy and sell anything & everything;  rock- related related items or not, if it sells, bring it!


KGMS reserves the right to deny or remove any vendors, for any reason.

For more information contact:
Bruce Atherton - 269 251 3858

email -

bottom of page