Buffalo Chip Rally Dates are:
August 3rd thru Aug 12th 2018 (78the Annual Sturgis Rally)
August 2nd thru Aug 11th 2019 (79th Annual Sturgis Rally)
July 31st thru Aug 9th 2020 (80th Annual Sturgis Rally)
July 30th thru Aug 7th 2021 (81st Annual Sturgis Rally)