Five Bears Cabin files

GSMNP visitors are able to purchase daily or weekly parking tags online through recreation.gov, at various visitor and welcome centers, and automated fee machines.. 

You can purchase annual tags through Great Smoky Mountains Association.

Visitors MUST print & display their parking tag. Park staff will not print the tag for you.

More info here https://www.nps.gov/grsm/planyourvisit/fees.htm