12 February

Winter Star Party

http://www.scas.org/Home/WinterStarParty
6 May

Texas Star Party

https://texasstarparty.org/
9 August

Stellafane

http://stellafane.org/
9 August

Starfest

http://www.nyaa.ca/starfest.html
4 August

Mount Kobau Star Party

http://www.mksp.ca/
21 April

North-East Astronomy Forum

http://www.rocklandastronomy.com/neaf.html
24 May

RTMC Astronomy Expo

http://rtmcastronomyexpo.org/
21 April

International Astronomy Day

http://en.wikipedia.org/wiki/Astronomy_Day
28 June

2018 RASC General Assembly in Calgary

http://rasc.ca/ga2018
24 March

Earth Hour

https://www.earthhour.org/