This event is in the past.It took place on September 26, 2026 at Ferry Building.


Financial District, San Francisco
🥾Real hiking shoes, not sneakers
🥪Pack way more food than you think
🚶You can bail at any BART stop
Show up at the Ferry Building and walk 38 miles across San Francisco in one day with whoever else appears. No signup, no fee, just an unofficial endurance adventure that traces the city's entire perimeter.
Urban hiking challenge
All-day endurance walk
Scenic city perimeter
Casual group meetup


Financial District, San Francisco
🥾Real hiking shoes, not sneakers
🥪Pack way more food than you think
🚶You can bail at any BART stop
Show up at the Ferry Building and walk 38 miles across San Francisco in one day with whoever else appears. No signup, no fee, just an unofficial endurance adventure that traces the city's entire perimeter.
Urban hiking challenge
All-day endurance walk
Scenic city perimeter
Casual group meetup