M-24 is a north–south highway in the state of Michigan that extends 75.691 miles through southeast Michigan and into the "Thumb", from northeast Auburn Hills to Unionville.

This is a challenge cache where you must meet the requirements before claiming a find. The Challenge is to find 24 caches in each of the counties M-24 passes through, which is:

OAKLAND

LAPEER

TUSCOLA

Difficulty is based on qualifying. If you are not sure if you qualify for this challenge, run this checker.