Some nice places to meditate...
Tucson:
Tucson Community Meditation Center
Non-local:
Abhayagiri
Buddhist Monastery (Mendocino, CA)
Bhavana
Society (High View, WV)
Bodhi
Monastery (Lafayette, NJ)
California
Vipassana Center (Northfork, CA)
Cambridge Insight Meditation
Center (Cambridge, MA)
Spirit
Rock (Woodacre, CA)
Tathagata Meditation Center
(San Jose, CA)