Iconic tradition · Mill Valley, CA
Quad Dipsea is a landmark running tradition in Mill Valley, California, with a verified date of November 28, 2026.
Confirmed
- When
- Sat, Nov 28, 2026
Start 7:30 AM
Saturday after Thanksgiving - Where
- Old Mill Park
Mill Valley, CA · Marin
Directions - Entry
- Register
- Organized by
- Quad Dipsea
43rd running in 2026
What to expect
2026 Confirmed
Saturday, November 28, 2026
- Sat, Nov 28, 2026
Checked Sun, Oct 4, 2026 against the official source.
2027 Projected
Date TBA
About the run
Two out-and-backs between Mill Valley and Stinson Beach on the Dipsea Trail, starting from Old Mill Park.
The run
- Distances
- 28.4 miles
- Occasion
- Thanksgiving weekend
- Season
- Fall
Nearby
Sources
- Official site official
- Registration official
Details checked against the race’s own pages on Sun, Oct 4, 2026.