It's the 101st Bayview Mackinac Sailboat race in 2025! The Blue Water Festival and Port Huron's Boat Weekend returns July 9-12, 2025. Familiar favorites such as Concerts, OT's Family Night, Street Fair and Mannequins Making a Difference join us for the festivities, all being kicked off by the Rotary International Day Parade on Wednesday, July 9 in Downtown Port Huron.