The Event Center and Showroom are the only places where proof of vaccination are required. Other locations on the Turning Stone grounds are not requiring it.
The map indicates areas where COVID-19 transmission rates are low, moderate, substantial and high. Areas in substantial or high areas are the ones being recommended to wear masks.
A lot of states are taking a lot of very radical measures to incentivize their citizens to get vaccinated. It wouldn't be all too shocking if New York did what a few other states are doing.