| Alpine Ontario, Collingwood, Southern Ontario Division | Collingwood |
| Arrowhead Nordic Ski Club | Huntsville |
| Barrie Canoe & Kayak Club, Mailing Address | Barrie |
| Canadian Adaptive Snowsports (CADS) - Ontario - Huronia Region Programs | Simcoe |
| Credit Valley Conservation, Island Lake Conservation Area, Island Lake Conservation Area | Orangeville |
| Ganaraska Hiking Trail Association, North Simcoe / Orillia, Ganaraska Hiking Trail Association, North Simcoe / Orillia | Orillia |
| Ganaraska Hiking Trail Association, Barrie Section | Orillia |
| Ganaraska Hiking Trail Association, Orillia - Mailing Address, Orillia Section | Orillia |
| Ganaraska Hiking Trail Association, Oro Medonte Section, Orillia - Mailing Address | Orillia |
| Georgian Nordic Outdoor Activity Centre | |
| Highlands Trailblazers Ski Club, Highlands Nordic Ski Area | |
| Kawartha Nordic Ski Club | North Kawartha |
| National Ski Academy | Collingwood |
| Nature League, Collingwood - Mailing Address | Collingwood |
| Ontario Track3 Adaptive Sports Association | Toronto |
| Ontario. Ministry of Environment, Conservation and Parks, Copeland Forest, Midhurst (Huronia) District Office | Springwater |
| Simcoe County Trails, Mailing Address, Oro-Medonte Lake Country RailTrail | Oro-Medonte |
| The Georgian Cycle & Ski Trail Association | Collingwood |
| Wye Marsh Wildlife Centre | Midland |