Canoe Day is held on June 26. This event in the third decade of the month june is annual.
National Catfish Day on June 25 (United States);
Take Your Dog to Work Day on June 25 (Friday after Father's Day);
National PTSD Awareness Day on June 27 (United States);
National HIV Testing Day on June 27 (United States);
Grandchildren's Day in New Jersey, USA on June 27 (celebrated from 2014 on the last Sunday of June)