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IDA has more than 60 local, state, country and regional chapters across the globe working to protect night skies. Use our interactive map and drop down menu to find a chapter near you. Can’t find a chapter in your area? Click here to learn more about our chapters and how to start one of your own.

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TitleCategoryAddressDescription
Dark Skies Northwest (Idaho, Montana, Oregon & Washington) US-West,Regional Chapters Kent, Washington David Ingram
20456 131st Place SE
Kent, WA 98031
USA
email: ingramdw@hotmail.com
website: www.darkskiesnorthwest.org/
social media: discussion group
Dark Sky Greece Europe Patras, Greece Andreas Papalambrou
Orion Astronomical Society of Patras
phone: +306972154351
website: darksky.gr/
e-mail: coordinator@darksky.gr
social media: Facebook
Dark Sky Ireland Europe Ireland Albert White
phone: +353 1 8033920
email: info@darksky.ie
web: www.darksky.ie
Dark Sky Switzerland Europe Switzerland Lukas Schuler
Postfach CH-8135
Langnau am Albis
Switzerland
email: office@darksky.ch
website: www.darksky.ch
Flagstaff Dark Skies Coalition US-West Flagstaff, Arizona Lance Diskan & Christian B. Luginbuhl
P.O. Box 1892
Flagstaff, Arizona 86002
USA
email: info@flagstaffdarkskies.org
website: www.flagstaffdarkskies.org
Geneva Lake Dark Sky Initiative US-Midwest Lake Geneva, WI Colin Griffith
email: colingriffith94@gmail.com
website: http://www.gldarksky.org/index.html
IDA Arkansas US-South Little Rock, Arkansas Bruce McMath
8218 Leatrice
Little Rock, Arkansas 72227
USA
email: bruce.mcmath@gmail.com
social media: Facebook | Twitter
IDA Austria Europe Vienna Austria Dr. Günther Wuchterl
VereinKuffner-Sternwarte
Johann-Staud-Street 10
A-1160 Vienna
Austria
email: verein@kuffner-sternwarte.at
IDA Beijing, China Asia/Pacific Beijing, China The Starry Sky Project of China (SSPC)
Xiaohua Wang
Room 501 Xinsheng Tower
No.5 Financial Street
Xicheng District
Beijing, China
fax: +86-10-66555238
email: mr_wxh@hotmail.com
IDA Berrien County US-Midwest Berrien County, MI, United States Kelly Schmitt Youngberg
email:kellyyoungberg@gmail.com
IDA California US-West Citrus Heights, California Jack Sales
5978 Woodbriar Way
Citrus Heights, California 95621
USA
email: jesales@surewest.net
website: www.skykeepers.org
IDA Central Illinois US-Midwest Trivoli, Illinois Jesse Hoover
17424 W. McDonald Road
Trivoli, Illinois 61569
USA
email: hooveje@gmail.com
IDA Central Tennessee US-South Nashville, Tennessee Joseph Boyd
5039 Hillsboro Pike #152N
Nashville, Tennessee 37215
USA
email: boydjoe@alumni.vanderbilt.edu
IDA Chicago US-Midwest Chicago Audrey Fischer
email: audreyfischer@sbcglobal.net
website: gadboisproductions.com/cas/audrey/audrey.html
IDA Colorado US-West Denver, Colorado Dr. Robert Stencel
Chamberlin Observatory
University of Denver
Denver, Colorado 80208
USA
email: colorado.ida@gmail.com
blog: IDA Colorado Blog
IDA Connecticut US-Northeast Connecticut Leo Smith
1060 Mapleton Avenue
Suffield, Connecticut 06078
USA
fax: 860-668-6688
email: leo@smith.net
IDA Cyprus Europe Nicosia, Cyprus Dark Sky Cyprus
Yiangos Stylianou
phone: +35799784214
email: Info@cyprusastronomy.org
website: https://www.facebook.com/darkskycy/
IDA Czech Republic Europe Czech Republic Dr. Jan Hollan
Hvzdárna a planetárium M. Kopernéka v Brn
Kravéhora 2
CZ-616 00 Brno
Czech Republic
fax: +420 541 23 33 23
email: hollan@ped.muni.cz
IDA Daegu GyeongBuk Korea Asia/Pacific Daegu, South Korea Wonkil Jeong
Department of Hospital Management
Daegu Haany University
1 Haanydaero, Gyeongsan
Republic of Korea (712-715)
phone: +82-53-819-1442 / +82-10-2520-2963
email: david@dhu.ac.kr
IDA Dark Sky Lake Worth US-South Lake Worth, FL Richard Stowe/Alice McCall
414 N Federal Hwy
Lake Worth, FL 33460
USA
email: darkskylw@gmail.com
social media: Facebook
IDA Duluth, Minnesota US-Midwest Duluth, Minnesota Cindy Hakala
email: gent0040@umn.edu
website: darkskyduluth.org/
IDA Erie and Crawford County US-Northeast Erie and Crawford County, PA Susan Campbell
email:erieskies@gmail.com
IDA Florida US-South Florida Diana Umpierre, AICP, GISP
Pembroke Pines, Florida USA
phone: (954) 829-7632
email: NightSkyConservancy@gmail.com
IDA Guangdong Province, China Asia/Pacific Guangdong, China Daobo "Paul" Zhang
Hengjiangxia Administration, Changpin
Dongguan, Guangdong
Guangzhou, 523565
China
email: paulzhang98@163.com
IDA Hawaii US-West Hawaii Howard Wiig & Dr. Richard Wainscoat
Institute for Astronomy
University of Hawaii
2680 Woodlawn Drive
Honolulu, HI 96822
USA
email: hwiig@dbedt.hawaii.gov and rjw@ifa.hawaii.edu
IDA Hungary Europe Hungary Zoltán Kolláth
Kaposzentbenedek 49
Bardudvarnok, H-7478
Hungary
email: kollath@konkoly.hu
IDA India Asia/Pacific Trivandrum Kerala India Arun George
C/O Kerala State Science and Technology Museum & Priyadarsini Planetarium
Vikasbhavan P.O
Trivandrum
Kerala
India - 695033
email: idaindiachapter@gmail.com
social media: Facebook | Twitter
IDA Israel Middle East Israel Ido Bareket
Bareket Observatory
Hartimna 725
Macabim 71908
Israel
fax: +927-057-7941475
website: http://www.bareket-astro.com/ida/light_pollution.html
IDA Italy Europe Italy Dr. Mario Di Sora
Astronomical Observatory, Campo Catino
Via Fosse Ardeatine 234
I-03100 Frosinone
Italy
fax: +39 0775-211238
email: mario.disora@himail.biz
IDA Mayo, Ireland Europe County Mayo, Ireland Georgia MacMillan
email:mayodarkskies@gmail.com
IDA Memphis US-South Memphis, TN Rebecca Love
PO Box 111
Ellendale, TN 38029
email: darksky@aberevol.net
social media: Facebook
IDA México Americas Ensenada B.C. 22860 México Fernando Ávila Castro
Observatorio Astronómico Nacional
km 103 Carretera Tij-Ens.
Ensenada B.C. 22860
México
email: favilac@astrosen.unam.mx
web: leydelcielo.astrosen.unam.mx
IDA New York US-Northeast East Hampton, New York Susan Harder
26 Deep Six Drive
East Hampton, NY 11937
USA
email: sharder@optonline.net
website: www.nyida.org/
IDA North Carolina US-South North Carolina Prof. Daniel B. Caton
Department of Physics & Astronomy
Appalachian State University
Boone, North Carolina 28608
USA
fax: 828-262-2049
email: catondb@appstate.edu
website: www.ncdarksky.org
IDA Northeast Region (including New England and parts of Canada) US-Northeast,Regional Chapters New England Leo Smith
1060 Mapleton Avenue
Suffield, Connecticut 06078
USA
fax: 860-668-6688
email: leo@smith.net
IDA Ogden Valley Utah US-West Utah Janet Muir
USA
email: janet.e.muir@gmail.com
website: www.starrynightsutah.org
IDA Phoenix US-West Phoenix, Arizona Robert Hobbins
email: hobbins.6@gmail.com
Facebook
IDA Pinal County, Arizona US-West Gold Canyon, Arizona Keith Krueger
11181 East Peralta Canyon Drive
Gold Canyon, Arizona 85218
USA
email: pinalida@q.com
IDA Pittsburgh US-Northeast Pittsburgh, PA, United States Diane Turnshek
Physics Department
Carnegie Mellon
5000 Forbes Ave.
Pittsburgh, PA 15213
email: dianet@andrew.cmu.edu
website: pghconstellation.com
IDA Punjab Asia/Pacific Punjab, India Jaskaran Singh
email: info@aaspunjab.com
IDA Québec, Canada Americas Montréal, Québec, Eric Ladouceur
5 Complexe Desjardins
CP 1076
Montréal, Québec, H5B 1A0
Canada
email: info@IDAQuebec.org
web: www.IDAQuebec.org
social media: Facebook | Twitter
IDA Rapid City US-West Rapid City, SD Diane Knutson
phone: 605-209-3637
website: www.dianeknutson.com
social media: Facebook
IDA Salt Lake City US-West Salt Lake City, UT

Jessica Cleeves Dwyer
darkskyut@gmail.com
801-585-1299
website: darkskyslc.org

IDA San Bernardino County, California - High Deserts Region US-West Joshua Tree, California Tom O'Key
P.O. Box 2192
Joshua Tree, California 92252
USA
email: scdvainfo@gmail.com
website: www.scdva.org/
IDA San Diego County, California US-West San Diego, California Lisa Bruhn
P.O. Box 4567
Carlsbad, California 92008
USA
email: sandiegoida@yahoo.com
IDA Santa Barbara County, California US-West Solvang, California Nancy Emerson
2106 Creekside Drive
Solvang, California 93463
USA
phone/fax: 805-693-1386
email: fnemerson@comcast.net
IDA Santa Cruz, California US-West Santa Cruz, California Mark Buxbaum
Santa Cruz, CA
USA
email: idasantacruzca@gmail.com
IDA Shanghai, China Asia/Pacific Shanghai, China Fei Guo
Room 407, Building 5
Shanghai New Sport City
No. 58 Hua Chi Road
Shanghai, 200061
China
email: guofei@hotmail.com or fei.guo@139.com
IDA South Florida US-South Boynton Beach, Florida Bryan Bodie
email: info@idasouthflorida.org

Eric Vandernoot
PO Box 3512
Boynton Beach, FL 33424
USA
phone: 561 297-STAR (7827)
website: www.idasouthflorida.org
social media: Facebook
IDA Southern Alberta Americas 50.86836840870448, -114.29105009883642 Rothney Astrophysical Observatory
Jennifer Howse
Education Specialist
email: jihowse@ucalgary.ca
phone: 403 931 2366
web: www.ucalgary.ca/rao
social media: Facebook | Twitter
IDA Southern Arizona US-West Tucson, Arizona 3223 North First Avenue
Tucson, Arizona 85719
USA
email: joef@sa-ida.org
website: www.sa-ida.org
social media: Facebook
IDA Tasmania Asia/Pacific Tasmania, Australia Landon Bannister
email:Landon.Bannister@southernlighting.com.au
social media:https://www.facebook.com/DarkSkyTasmania/
IDA Texas US-West Driftwood, TX Cindy Luongo Cassidy
620 Onion Creek Ranch Rd
Driftwood, TX 78619
USA
email: IDATexasLeader@gmail.com
website: www.texasida.org/
IDA Tokyo, Japan Asia/Pacific Tokyo, Japan Nobuaki Ochi
Faculty of Business Administration
Toyo University
5-28-20, Hakusan, Bunkyo-ku
Tokyo, Japan
email: ochi@idatokyo.org
fax: +81-3-3945-7477
website: idatokyo.org
social media: Twitter
IDA Utah US-West Utah Manning Butterworth
St. George, UT
USA
email: manningb213@earthlink.net
website:
www.swscience.org/IDA-Utah.html
IDA Victoria Australia Asia/Pacific Victoria, Australia IDA Victoria Australia
Tony Wolfe
5 George Street Warragul, Victoria
3820 Australia
phone: +61 418 589 533
email: wolfey@dcsi.net.au
IDA Virginia US-South Powhatan, Virginia Laura Kitchin Greenleaf
email: lauragreenleaf@verizon.net

Laura Graham
3115 Judes Ferry Road
Powhatan, Virginia 23139
USA
email: laura@darkvirginiasky.org
website: www.darkvirginiasky.org
IDA Washington, D.C. US-South Washington, D.C. Wayne Savage
phone: 202-829-5829
email: waysav@gmail.com
IDA Westchester County US-Northeast Port Chester, New York Charles Fulco
113 Bowman Ave
Port Chester, NY 10573
USA
email: saros61@gmail.com
Light Pollution Awareness Group Europe Malta Alexei Pace
34 Triq Santa Katarina
Marsaxlokk, ZTN 09
Malta
email: ap@onvol.net
website: www.maltastro.org
Northwest Illinois US-Midwest Galena, Illinois Bonnie Garrity
16 Hawthorne Lane
Galena, IL 61036
USA
email: joe122751@hotmail.com
Pennsylvania Outdoor Lighting Council (POLC) US-Northeast South Eastern Pennsylvania Stan Stubbe
1438 Shaner Drive
Pottstown, Pennsylvania 19465
USA
phone/fax: 610-326-1402
email: polcouncil@gmail.com
web site: www.polcouncil.org
social media: Facebook | Twitter
The Royal Astronomical Society of Canada Americas Edmonton, Alberta c/o Telus World of Science Edmonton
11211-142 Street
Edmonton, Alberta
T5M 4A1 Canada phone: E-mail contact only
email: dsp.coordinator@edmontonrasc.com or lightpollution@edmontonrasc.com
web: http://edmontonrasc.com/