The founder of the Crosstown Trail wants you to walk San Francisco
- Posted on October 4, 2026
- By San Francisco Chronicle
- 0 Views
- 1 min read
In brief
Generating AI summary…
The founder of the Crosstown Trail wants you to walk San Francisco
Why are so many people walking across San Francisco? Thank Bob Siegel, a tireless 86-year-old who built the city’s ultimate walk.
