MacGregor Point Provincial Park Dryland Race. At MacGregor Point Provincial Park. Starts at 9am on November 3, and event finished at 3pm on November 4. The Sled Dog Sports Association of Southwestern Ontario and MacGregor Point Provincial Park are proud to announce a new fall event in Saugeen Shores geared to entertain and educate the community: an open North American Sled Dog Dryland Debry and education forum!