Winterfest 2025 Collinsville Il Dates. Louis & suburban radio club (slsrc) presents winterfest, one of the midwest's largest amateur radio hamfests, with over 180 vendors with 240 tables, and will be held at the. There will be an assortment of vendors and crafters selling a wide variety of products.

Louis & suburban radio club, winterfest is the largest hamfest (as in ham radio if you don’t know!) in the midwest covering over 30,000 square feet of convention space. Louis & suburban radio club (slsrc) presents winterfest, one of the midwest’s largest amateur radio hamfests, with over 180 vendors with 240 tables, and will be held at the.