Provincial Championship
| April 21-23 | Ontario Ball Hockey Association Winter Provincials | London |
| July 7-9 | Ontario Ball Hockey Association Tyke (U8) Provincials Championships | Belleville |
| July 7-9 | Ontario Ball Hockey Association Novice (U10) Provincials Championships | Belleville |
| July 7-9 | Ontario Ball Hockey Association Bantam (U16) Provincials Championships | Newmarket |
| July 7-9 | Ontario Ball Hockey Association Junior (U18) Provincials Championships | Newmarket |
| July 14-16 | Ontario Ball Hockey Association Girls U10 Provincials Championships | Brampton |
| July 14-16 | Ontario Ball Hockey Association Girls U12 Provincials Championships | Brampton |
| July 14-16 | Ontario Ball Hockey Association Girls U14 Provincials Championships | Brampton |
| July 14-16 | Ontario Ball Hockey Association Girls U16 Provincials Championships | Brampton |
| July 14-16 | Ontario Ball Hockey Association Girls U18 Provincials Championships | Brampton |
| July 14-16 | Ontario Ball Hockey Association Atom (U12) Provincials Championships | Oshawa |
| July 14-16 | Ontario Ball Hockey Association Peewee (U14) Provincials Championships | Oshawa |
| August 18-20 | Ontario Ball Hockey Association Women's A Provincial Championships | Oshawa |
| August 18-20 | Ontario Ball Hockey Association Women's B Provincial Championships | Oshawa |
| August 18-20 | Ontario Ball Hockey Association Women's C Provincial Championships | Oshawa |
| August 18-20 | Ontario Ball Hockey Association Women's Masters Provincial Championships | Oshawa |
| August 25-27 | Ontario Ball Hockey Association Men's B Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Juvenile Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Masters Open Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Men's C Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Masters (over40) Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Men's D Provincial Championships | Cambridge & Kitchener |
| August 25-27 | Ontario Ball Hockey Association Men's E Provincial Championships | Cambridge & Kitchener |
Invitational
| April 28-30 | Ontario Ball Hockey Association Women's A, B, C Pre-Season Tournament | Mississauga |
| May 04 | Ontario Ball Hockey Association Highschool Challenge Cup (Boys & Girls) | Mississauga |
| May 11 | Ontario Ball Hockey Association Highschool Challenge Cup (Boys & Girls) | Peterborough |
| May 12-13 | Toronto Women's Ball Hockey Association 6th Annual Joan Padmore Memorial tournament | Mississauga |
| May 18 | Ontario Ball Hockey Association Highschool Challenge Cup (Boys & Girls) | Brampton |
| May 25 | Ontario Ball Hockey Association Highschool Challenge Cup (Boys & Girls) | Pentane & Midland |
National Ball Hockey of Canada Events (2017)
| July 25-29 | National Ball Hockey Association of Canada Men's Nationals | Montreal, Qu |
| July 25-29 | National Ball Hockey Association of Canada Women's A & B Nationals | Montreal, Qu |
| July 20-23 | National Ball Hockey Association of Canada Men's Tier II Nationals | Halifax |
| July 20-23 | National Ball Hockey Association of Canada Men's Tier III Nationals | Halifax |
| July 20-23 | National Ball Hockey Association of Canada Men's Tier VI Nationals | Halifax |
| July 27-30 | CanAm Youth Ball Hockey Championships - Boys U15 | Brampton |
| July 27-30 | CanAm Youth Ball Hockey Championships - Boys U17 | Brampton |
| July 27-30 | CanAm Youth Ball Hockey Championships - Girls U19 | Brampton |
| July 27-30 | CanAm Youth Ball Hockey Championships - Boys U19 | Brampton |
International Championships
| June 17-25 | World Ball Hockey Federation Men's Championships | Litomerice, Czech Republic |
| June 17-25 | World Ball Hockey Federation Women's Championships | Litomerice, Czech Republic |
| June 17-25 | World Ball Hockey Federation Masters Championships | Litomerice, Czech Republic |
Invitational Events
| January 27-29 | BHI Winter Classic | Niagara Falls |
| March 10-12 | BHI Spring Teaser | St. Catherines |
| April 7-9 | BHI Youth Spring Teaser | St. Catherines |
| April 21-23 | BHI April Fools | London |
| May 12-14 | USA Nationals - Senior division | Leominster, MA |
| May 25-28 | USA Nationals - Penguin, Beaver & Cadet divisions | Leominster, MA |
| June 2-4 | BHI Walter Gretzky Street Hockey Tournament | Brantford |
| June 23-25 | BHI Youth Summer Showdown | London |
| June 23-25 | USA Nationals - Women's & Masters divisions | Leominster, MA |
| July 7-9 | BHI Summer Showdown | Welland |
| July 7-9 | Maple Leaf Cup - Penguin, Beaver & Cadet divisions | Niagara Falls |
| July 21-23 | BHI Youth July Jammer | Welland |
| August 11-13 | BHI Youth Elmer McMann Memorial | Brantford |
| September 8-10 | BHI September Shootout | Brantford |
| October 20-22 | BHI Weekends of Champs | St. Catherines |
| November 3-5 | CanAm Invitational | Leominster, MA |