LPTMM 2017 －Light Pollution : Theory, Modelling, and Measurements
（光害：理論、モデル、測定）
June 27-30, 2017, Cellers, Spain
http://martinaube.wixsite.com/lptmm
European Dark Sky Places Conference
（欧州星空保護区会議）
September 20-22, 2017, Gatehouse of Fleet, Dumfries & Galloway, Scotland
http://eudarkskiesconference.com/
2017 IDA Annual General Meeting & Conference
（国際ダークスカイ協会2017年会）
November 9-11, 2017, Boston
http://www.darksky.org/reclaimingthenight/