Guru Retreat. In tonight’s retreat Asha guides us in an evening of inspiring stories and music celebrating the life and teachings of the gurus particular to Ananda. Learn about Paramhansa Yogananda, one of the most well-known spiritual teachers of the past century, as well as his own lineage of teachers: Swami Yukteswar, Lahiri Mahasaya, Babaji, and Jesus Christ. You will have the opportunity to feel their presence and spirit in this special evening of stories, chanting, and meditating outdoors in the community courtyard, visiting shrines dedicated to each of the gurus. Takes place outdoors at the Ananda Community call for directions. 6-10 p.m. Ananda, 2171 El Camino Real, Palo Alto. $60. (650) 323-3363. www.anandapaloalto.org.

Experiential Satsang with Yogiraj SatGurunath Siddhanath. Presented by The Flight of the Swan 2010 U.S. Tour. 7-11 p.m. Saint Gregory of Nyssa Episcopal Church, 500 DeHaro St., San Francisco. $20 donation. www.hamsa-yoga.org.