The C-470 Centennial Bike Trail most likely refers to the C-470 Bikeway, also known as the C-470 Trail or Centennial Trail in some areas. It is a paved path that closely follows the C-470 highway around the Denver metro area, specifically in the Southern and Southwestern parts.
This cache has easy access from the bike trail.
Cachey grabbey.
Bring your own pen/pencil.
Good luck and have fun!!
FTF goes to Kroozer on 8/14/25
STF (Second to Find) goes to Hoopsloth on 8/15/25