Hours Of Operations Discovery Llc South Dakota Yankton 57078 Discovery Llc Hours of Operation and Location in Yankton, SD 57078 4.4 - 92 votes 800 Burleigh St, Yankton, SD 57078 (605) 661-6031 Get Directions Discovery Llc Hours Category: Sports Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore YanktonView More Apparel KmartCarharttJCPenneyCatherinesRainbow Sports VansDunham's SportsAll Sports Recommend For You Market Street Quick Pick Sears Home Improvements New York Rose Nails Rose Nail Clinic Pharmacy T Sr Incorporated Express Stop Flooring America