The Wellness Community Valley/Ventura is seeking volunteers for its 15th anniversary Holiday Homes Tour, a self-guided tour that is the organization's largest fundraiser. Chris Knorr, volunteer committee chairperson, needs residents to serve as docents and traffic assistants.

The open houses on the tour are in Agoura Hills, Westlake Village and Lake Sherwood. Volunteers are needed from 10 a.m. to 6 p.m. on Sat. and Sun., Dec. 2 and 3.

Proceeds help fund free programs of support, education and hope for people fighting cancer and for their families. To volunteer, email Chris Knorr at chrisknorr@sbcglobal.net or call (805) 379-4777. Mountains Restoration Trust

offers several volunteer opportunities in December. Those who assist may receive credit for community service hours. Reservations are required to participate by calling the phone numbers provided.

Volunteers can restore native habitat at Headwaters Corner Interpretive Center on Sat., Dec. 9 from 9 a.m. to noon. Workers will restore habitat along Dry Canyon Creek, do native plantings and remove nonnative plants. To RSVP, call (818) 591-1701, ext. 205. Residents can restore oak woodland by planting native oaks and native grasses at Malibu Creek State Park on Sat., Dec. 16 from 9 a.m. to noon. To RSVP, call (818) 591-1701, ext. 203. Volunteers can increase the riparian canopy by planting oaks and shrubs along Dry Creek and Cienega Sin Nombre in the Cold Creek Valley Preserve on Sun., Dec. 17 from 9 a.m. to noon. To RSVP, call (818) 591-1701, ext. 203.