This October 17th and 18th, the Trolley Dances will perform outdoor, site-specific modern dance in the streets along Muni's J-Church trolley route in San Francisco. The performance tours are $2.00 and begin in Mission Dolores Park starting at 11:00am, and leave every 45 minutes until 2:45pm.

• San Francisco Trolley Dancers official site
• Spark segment on Deborah Slater, one of this year's Trolley Dancers