Mt. Tam

Saturday, April 21, 2018, 1–4 pm: 100th Anniversary Women’s Dipsea Hike

100th Anniversary Women’s Dipsea Hike

Saturday, April 21, 2018

8:00am Old Mill Valley Park

9:00am Hike starts from Old Mill Valley Park (Hike follows the historic Dipsea Trail)

11:00am – 3:00pm End of Hike Celebration at Stinson Beach Parking Lot 

The Women’s Dipsea Hike was the first women’s cross-country running event in the United States. Let’s celebrate the innovators of 1918 and the history of women’s movement in the Bay Area with a tribute hike on Mt. Tam’s Dipsea Trail! One Tam is proud to be co-hosting this event with the Dipsea Committee and the Golden Gate National Recreation Area.

Hike registration is reserved for women and girls ages 8 to 100 plus! Everyone is welcome to join the Celebration. 

Registration is now closed for this event. 

Learn more: This is a once in a century opportunity to celebrate the inspiring history of the famous Dipsea trail and the vast community of athletes and enthusiasts familiar with its notorious terrain.

Sponsor the 100th Anniversary Women’s Dipsea Hike: We invite our friends at companies throughout the Bay Area to show their support by sponsoring this incredible event. Your sponsorship supports this historic event and the improvement of the Dipsea Trail.  With your support One Tam will design and install a new, sustainable bridge on the Dipsea Trail over Redwood Creek.  To learn more about the sponsorship levels, benefits, and custom sponsorship opportunities please contact Monica Stafford at

Volunteer: Write to to learn about volunteering for this event. 

Register | Learn More

Event Type: Educational and Interpretive