Room 250, San Francisco City Hall

SPUR, 312 Sutter Street at Grant, San Francisco, CA; Now that the high-speed rail bonds have passed, the prospects for San Francisco's grand downtown terminal look better than ever. Learn about the latest from the Transbay Joint Powers Authority's Maria Ayerdi, Executive Director; and Bob Beck, Senior Program Manager; and Fred Clarke from the firm designing and building the transit tower, Pelli Clarke Pelli.

Presidio Community YMCA, 63 Funston Ave, Letterman or Bike Program Shop; BikeSmart Bike Mechanics 1 is a short, 1-hour class designed for those who want to know enough about how their bikes work to take care of most minor issues. it will cover the basics of bike maintenance, including brake and gear adjustment, flat-tire repair, and other simple but essential quick tips you can use to take care of your bicycle. Ages 12+

SFBC Headquarters, 995 Market Street, Suite 1550; Everyone is welcome. For agenda and details, contact Leah at 415-431-BIKE x306 or leah@sfbike.org.

First Baptist Church of San Francisco, 22 Waller St. @ Octavia Blvd (near Market St); Adventure Cycling Association is coming to San Francisco for their Regional Gathering — learn about Adventure Cycling's latest routes and activities, and meet others who share your passion for bicycle adventures. Media director Winona Sorensen will also present the latest organizational news.