A winter solstice tour of Los Morteros and Picture Rocks petroglyphs archaeological sites takes place from 8 a.m. to noon, Thursday, Dec. 22; $15, $12 member. The tour departs from the northeast corner of Silverbell Road and Linda Vista Boulevard. in Marana. Reservations are required; call 798-1201, or email
[email protected] for reservations or more information.