Register for the Bay Day Trail Challenge

All ages are welcome to participate in the Trail Challenge. You must be 18 years or older to be eligible for prizes – please see official rules for more information. Once registered, you will automatically receive tips, encouragement, and resources to finish your challenge. The first 100 participants to register will receive a 1-year membership to AllTrails Pro.

Bay Day Trail Challenge Registration

If your company is a sponsor, please register with your work email and list your employer's name to be part of your team.

Is your company interested in sponsoring Bay Day 2020? Visit our sponsorship page to learn more.

If you have any questions, please contact