Have you completed five or more hikes?
Finish the Trails Challenge by filling out the online trails log and telling us about your hikes.
We'll email you instructions for getting your free Trails Challenge T-shirt.
Parents, you're welcome to fill out trails logs for children who completed the Trails Challenge.
If you posted a trails photo on social media with the hashtags #SonomaCountyParks #TrailsChallenge, you're also eligible for giveaways of park memberships and trail gear donated by REI.
Fill out a trails log