

Dendrochronology is practiced all over the world. Thankfully, this page is ever-growing as more & more tree-ring labs are established throughout the globe.
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*If you do not see your lab or another you know of on this list, please reach out so it can be added. When it comes to tree-rings, the more the merrier!
R code for map graciously volunteered by Dr. William Hammond of University of Florida.
Africa
Tree-Ring Labs
Asia
Tree-Ring Labs
Bangladesh
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​Bhutan
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China
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Hong Kong
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India
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Birbal Sahni Institute of Palaeosciences (Dr. Santosh K. Shah)
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Indian Institute of Tropical Meteorology | Centre for Climate Change Research
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Iran
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Israel
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Japan
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Nepal
Pakistan
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South Korea
Europe
Tree-Ring Labs
Austria
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University of Innsbruck | Research Group Dendroecology and Tree Physiology
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BOKU | University of Natural Resources and Life Sciences | Institute of Wood Technology
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Belgium
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Royal Institute for Cultural Heritage (KIK-IRPA) | Dendrochronologie Lab
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Ghent University | Laboratory of Wood Technology | UGent-Woodlab
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Bulgaria
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Czech Republic
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Czech University of Life Sciences | Faculty of Forestry and Wood Processing
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Charles University | Faculty of Science | Dendroecology Working Group
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Mendel University in Brno | Department of Wood Science and Technology
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CzechGlobe | Czech Academy of Sciences (CAS) | Global Change Research Institute | Department of Xylogenesis and Biomass Allocation
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Czech Academy of Sciences (CAS) | Institue of Botany | Laboratory of Dendrochronology
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Denmark
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Finland
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University of Eastern Finland, Joensuu | Laboratory of Dendrochronology
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University of Helsinki | Department of Geosciences and Geography
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France
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Centre d’Analyses et de Recherche en Art et Archéologie (CARAA)
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Université de Limoges | GEOLAB – Physical and Environmental Geography Laboratory
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Centre d’Etudes en Dendrochronologie et de Recherche en Ecologie et Paléo-Ecologie (C.E.D.R.E.)
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Université Toulouse Jean Jaurès | Laboratoire GEODE - Géographie de l'environnement
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Germany
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University of Freiburg | Chair of Forest Growth and Dendroecology
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University of Göttingen | Department of Palynology & Climate Dynamics
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Thünen Institute Federal Research Institute for Rural Areas | Institute of Wood Research
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Rheinisches Landesmuseum Trier | Laboratory of Dendrochronology
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Pressler GmbH Dendrochronology | Planning and Building Research
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Technische Universität Dresden | Chair of Forest Growth and Woody Biomass Production | DENDROLAB
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University of Freiburg | Faculty of Environment and Natural Resources | DendroNet
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Ireland
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University College Dublin
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Italy
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Netherlands
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Norway
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Poland
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Portugal
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Romania
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Russia
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Russian Academy of Sciences | Institute of Geography | Tree Ring Laboratory
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Russian Academy of Sciences | Sukachev Institute of Forestry SB
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Russian Academy of Sciences | Institute of Plant and Animal Ecology UB | Dendrochronology Lab
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Slovakia
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Slovenia
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Spain
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​Centro de Investigación Forestal (CIFOR) | Functional Ecology of Forest Tree Species
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ESLADENDRO Dendrolab | Instituto Pirenaico de Ecología (IPE-CSIC)
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Sweden
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Switzerland
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Swiss Federal Institute for Forest, Snow and Landscape Research WSL
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Eidgenössische Technische Hochschule (ETH) Zürich | Tree-ring Lab
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Turkey
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İstanbul University | Laboratory of Tree-Ring Research and Wood Anatomy
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United Kingdom (UK)
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University of Cambridge | Dept. of Geography | Climate & Environmental Dynamics
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Queen's University Belfast | Dendrochronology Lab | Raw Data
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Swansea University | Environmental Dynamics Research Group | Tree Ring Research Group
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Tree-Ring Services | Calendar Dating of Live Trees & Archaeological Timbers
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North America
Tree-Ring Labs
Canada
Alberta
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British Colombia
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University of British Columbia | Faculty of Forestry - UBC Tree Ring Lab
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Thompson Rivers University | Department of Natural Resource Science | Dr. Jill E. Harvey
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Ontario
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University of Guelph | Climate & Ecosystem Dynamics Research (CEDaR) Laboratory
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University of Ottawa | Laboratory for Paleoclimatology and Climatology
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Quebec
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Université du Québec à Rimouski | The Tree Ring and Historical Ecology Lab (UQAR)
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Le Laboratoire de Dendroécologie (Dendrochronolgoical Laboratory at FERLD)
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Le Centre d’étude (CEF) | The Forest Study Center | Dr. Martin P. Girardin
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Saskatchewan
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​Mexico
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Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP)​
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Universidad Autonoma de Nuevo León | Faculty of Forestry Sciences
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United States (USA)
Alabama
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Alaska
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Arizona
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University of Arizona Laboratory of Tree-Ring Research (LTRR)
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Univeristy of Arizona | LTRR |Past Landscapes Lab | Dr. Kevin Anchukaitis
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Arkansas
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California
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UC Berkeley | College of Natural Resources | Stephens Laboratory
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California State University - Dominguez Hills | Biogeography Research Lab
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Colorado
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Florida
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Idaho
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Illinois
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Iowa
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University of Iowa | ECH2O Lab
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Indiana
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Kentucky
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Maine
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Maryland
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Michigan
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Minnesota
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Mississippi
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Missouri
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Montana
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Lone Pine Research​ | Professional Consulting Services in Dendrochronology
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University of Montana | W.A. Franke College of Forestry & Conservation | Six Lab
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Nevada
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New Jersey
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New Mexico
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New York
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CUNY Queens College | Yi-Hendrey Lab | Atmosphere-Biosphere Interactions Lab
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St. Lawrence University | Department of Geology | Tree-ring Lab
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North Carolina
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University of North Carolina - Chapel Hill | Climate & Tree Ring Environmental Science (C-TRÄ’S) Lab
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University of North Carolina - Greensboro | Carolina Tree-Ring Science Laboratory
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Ohio
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Oklahoma
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Oregon
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Pennsylvania
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South Carolina​​​
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Tennessee
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Texas
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Utah
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Utah State University | DeRose Silviculture and Applied Forest Ecology Lab
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Brigham Young University Tree Ring Lab (Links to WaDR Group Website)
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Vermont
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Virginia
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Washington
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Western Washington University | College of the Environment | ​Dr. Andy Bunn
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Western Washington University | College of the Environment | Dr. Aquila Flower
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Washington State University | School of the Environment | The Environmental Ecology Lab
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Eastern Washington University | Dendrochronology and Spatial Analysis Lab
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University of Washington | The Harvey Lab: Fire and disturbance ecology of forest landscapes
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West Virginia
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Wisconsin
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USDA Forest Service | Northern Research Station
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Wyoming
Oceania
Tree-Ring Labs
Australia
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University of Melbourne School of Ecosystem and Forest Sciences
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University Of Melbourne Fire Ecology & Biodiversity - Dr. Julian Di Stefano
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James Cook University | Centre for Tropical Environmental and Sustainability Science (TESS)
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Central Queensland University | Townsville CQU Campus DendroLab
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University of Tasmania | School of Geography, Planning, and Spatial Sciences | Dr. Kathryn Allen
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University of Newcastle | School of Environmental and Life Sciences | Dr. Danielle Verdon-Kidd
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Aotearoa - New Zealand
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University of Auckland | SENV Tree-Ring Laboratory (Dr. Gretel Ingrid Boswijk)
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PalaeoLab | NIWA Auckland | National Institute of Water & Atmospheric Research (NIWA)
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University of Waikato | Waikato Radiocarbon Dating Laboratory
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South America
Tree-Ring Labs
Argentina
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Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales
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Universidad Nacional de San Juan | CIGEOBIO – CONICET (FCEFN-UNSJ)
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Universidad Nacional de Cuyo | Cátedra de Dasonomía, Facultad de Ciencias Agrarias
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Brazil
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​Universidade de Sao Paulo | Luiz de Queiroz College of Agriculture | Forest Sciences
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Department of Forest Science | Universidade Federal do Paraná
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Universidade Estadual de Campinas (UNICAMP) | Dendroecology Lab
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ESALQ | Laboratory of Anatomy, Identification, and X-Ray Densitometry in Wood
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Pontificia Universidad Catolica de Valparaiso | DendroLab PUCV
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Chile
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Universidad Austral de Chile | Laboratorio de Dendrocronología
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Universidad Mayor | Hémera Centro de Observación de la Tierra
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Columbia
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Costa Rica
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Peru
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Uruguay