AttractionsTravel Agencies Discovery Tours Visit Website Request Info 4 Glendale Drive Lead, SD 57754 (605) 722-5788 1-888-524-5655 About Map About Welcome to the beautiful Black Hills of South Dakota and Wyoming. Since 2001 Discovery Tours has provided quality and relaxing fully narrated, day long adventures in air-conditioned comfort. Frequent stops What's Nearby? Distance: 5 10 15 20 25 50 mi.