Drive Thru Rib Fest on August 24th! Drive Thru Rib Fest at Martha Anderson Park on Wednesday, August 24th, 4:30 pm – 7 pm. Check and cash accepted. Contact the Chamber Office to pre-order – HIGHLY recommended place your order by August 21st! Call (507) 723-3508 Email spfdchamber@newulmtel.net Message the Chamber Facebook page