SAN FRANCISCO (KGO) -- If you heard the sound of loud dirt bikes this past weekend in San Francisco, Oakland, or along the Bay Bridge ... "They're going down the bike paths.

SAN FRANCISCO, May 14, 2025 /PRNewswire/ -- The Bay Area's biggest bike celebration returns Thursday, May 15, as Bike to Work Day/Bike to Wherever Day marks 31 years of encouraging residents ...