Discounted registration for the third annual Hazon California Ride and Retreat from May 10 to 13, 2012, is available until Thursday, Dec. 15. 

The ride, which  raises money for the nonprofit’s environmental projects, takes participants through the back roads of the Bay Area, beginning at URJ Camp Newman in Santa Rosa with a campfire and orientation, and ending in San Francisco. A tour of Walker Creek Ranch in Petaluma, with a Shabbat service, a Havdallah celebration, and options for yoga and ecology classes, meditation, massage, and more, are included on Friday and Saturday. Meals and lodging are provided.

Fees range from $150 to $299. For more information, to register or to sponsor a rider, visit www.hazon.org/programs/california-ride or call (415) 397-7020.