Save Mount Diablo's newest preserve, Lot 25, is five acres of woodland and canyon near Mount Diablo State Park. The public is invited to attend a community celebration and dedication ceremony from noon to 3 p.m. on Sunday, Oct. 28. Parking will be available at the Park 'n' Ride lot at the corner of Peacock Creek Dr. and Clayton Road in Clayton, where guests will begin their walk to Lot 25. Neighbors may walk directly to the 1 p.m. dedication at the end of Petar Ct. RSVP by Friday, Oct. 19 at 947-3535 or smdinfo@SaveMountDiablo.org.

Are you receiving Express, our free daily e-mail edition? See a sample and sign-up for Express.