The Toboggan course info on DGS says it'll be removed after DGLO and reinstalled for OCC. It doesn't specify how far in advance before OCC though. Monday, 6/13/22 – Sunday, 7/24/22 (between USADGC and DGLO) Monday, 10/3/22 – Sunday, 10/30/22 (after the Oakland County Championship)
The Toboggan course info on DGS says it'll be removed after DGLO and reinstalled for OCC. It doesn't specify how far in advance before OCC though. Monday, 6/13/22 – Sunday, 7/24/22 (between USADGC and DGLO) Monday, 10/3/22 – Sunday, 10/30/22 (after the Oakland County Championship)