Second Wednesday of every month, 8 a.m., Third Saturday of every month, 8 a.m. and Fourth Wednesday of every month, 8 a.m.
Tucson Mountain Park - Central
Second Tuesday of every month, Third Wednesday of every month and Fourth Thursday of every month
The UA Laboratory of Tree-Ring Research - Central
Sat., July 29, 6-10 p.m.
Tucson Scottish Rite Cathedral - Downtown / 4th Ave / University
Saturdays, 5-10 p.m. Continues through Sept. 2
Arizona-Sonora Desert Museum - Northwest
Sundays, 1-4 p.m.
Madaras Gallery - Central