Discover the Tri-Country Corridor Trail!
Here are 81 Letterboxes for you to find, and complete a Fizzy at the same time! Many are at the posted coords, but some are offsets, or require you to follow directions to find the final. Check the hint for more details.
Each cache contains a stamp. Please leave it in the container, it is not swag. You may want to bring your own ink pad and/or writing instrument.