Laboratory of Tree-Ring Research

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Laboratory of Tree-Ring Research
1215 E. Lowell Street
Tucson, AZ 85721
520-621-1608
ltrr.arizona.edu

The UA Laboratory of Tree-Ring Research is recognized worldwide as a foremost center for dendrochronology. Tree rings are natural recorders of change in the environment with which human society is inescapably linked. We offer free docent-led tours of our laboratory for visitors of all ages.

Please see website for tour info.