| Lake Simcoe Region Conservation Authority [Central East], Bradford West Gwillimbury, Scanlon Creek Conservation Area | Bradford West Gwillimbury |
| Lake Simcoe Region Conservation Authority [Central East], Bradford West Gwillimbury, Scanlon Creek Nature Centre - Outdoor Environmental Education Program | Bradford West Gwillimbury |
| Nottawasaga Valley Conservation Authority, Tiffin Centre for Conservation | Utopia |
| Nottawasaga Valley Conservation Authority, Tiffin Centre for Conservation, Tiffin Nature School | Utopia |
| Ontario Nature, Toronto | Toronto |