8Tucson Chapter MeetingTucson Chapter Meeting7:00 PM MST · The Environmental and Natural Resources Building, Room 225, University of Arizona, TucsonTuesday 8 September 2026Tucson Chapter Meeting7:00 PM MST · The Environmental and Natural Resources Building, Room 225, University of Arizona, Tucson
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10Tucson Chapter Fall Kickoff!Tucson Chapter Fall Kickoff!3:30 PM MST · Molina Basin, Catalina Highway, TucsonThursday 10 September 2026Tucson Chapter Fall Kickoff!3:30 PM MST · Molina Basin, Catalina Highway, Tucson