Tamarancho 2026 - Saturday, October 3, 2026
Tamarancho 2026

Plan on coming out to some fun, scenic, and rewarding orienteering on Saturday, October 3rd, at Camp Tamarancho of the Marin Council of the Boy Scouts of America.

Everyone from beginners through advanced orienteers are very welcome. Watch the event page for more information to come soon.

Use this entry form to register as an individual and pay online. To register a "team" that will stay together on the course and appear as a single unit in the results, please sign up at the event instead.

Please sign in with your Orienteering USA account. EventRegister will contact the Orienteering USA membership database, retrieve your contact details and automatically populate your contact information on the registration page.

Please visit the Orienteering USA Membership Page if you have forgotten your Orienteering USA membership username or password.

OUSA Sign In

Click the "Enter Data Manually" button if you are not Orienteering USA member or prefer to enter your participant information manually.

Looking to become a member? Please visit the Orienteering USA New Member Page to join.

To learn more about Orienteering USA Membership, please visit Orienteering USA Membership Page.