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Events for November 3, 2025

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Pima County Parks and Recreation: All About Autumn Hike at Colossal Cave Mountain Park

Colossal Cave Mountain Park 16721 E. Old Spanish Trail, Vail

Join a naturalist for a fall-themed guided nature walk to discover what autumn in Arizona is all about. Pumpkin Spice Latte and join us for a guided Southwest style leaf-peeping excursion. Distances may vary but will be around 3 miles on easy to moderate rocky terrain. DIRECTIONS: From East Tucson - Take 22nd Street to...

$5.00

The University of Arizona: Laboratory of Tree-Ring Research Docent-led Tour

Bryant Bannister Tree-Ring Building 1215 E. Lowell St., Tucson

Join us for our free docent-led tour in the lobby of the Bryant Bannister Tree-Ring Building (1215 E. Lowell St.). Visitors will be introduced to the basic tenets of dendrochronology and have a chance to examine specimens. During your 1.5 hour tour, you will be introduced to the basic tenets of dendrochronology, have a chance to...

Free