The basics
- Address
- 3272 S Channel Dr, Harsens Island, MI 48028
- Phone
- (810) 748-3330
- Website
- www.tashmoomarinas.com/
- Hours
- In-season office Tue-Sat 9am-4pm; Saturday mornings only in the off-season.
By boat
- Dock space
- Seasonal wells with water and electric plus heated, cold, and outdoor storage on the old Tashmoo Park site; no fuel dock or restaurant, and transient dockage is not advertised.
Last verified August 14, 2026