From Detroit:
Via 94:  1-94 West to Kalamazoo then 131 North to Otsego (M89/M40) then M89 West through Fennville to Blue Star Highway.  Turn right to Douglas.  Approx. 220 Miles

From Traverse City:
37 (31) South to Sherman - 115 South to Cadillac - 131 South to Grand Rapids  - Take 196 West to Holland - Continue on 196 South to Douglas Exit #36.  Approx. 175 Miles

From Chicago:
90/94 East toward Detroit - After St. Joseph take 196 North toward Holland to Douglas Exit #36.  Approx. 140 Miles