This cache is placed on a popular walking/running/cycling track. But can also be found as a drive-by.
The placement of this cache celebrates the joint find of a cache on Christmas Day 2021 to achieve the following milestones:
mumandme - 5,000th cache
angelic-kiwi - 1,000th logged cache
Melt'd - 100th logged cache
You are looking for a bison container.