Oswego Harborfest 2025, July 24 – 27.

Harborfest is back! Central New York’s best weekend festival returns with music on three stages, headlined by country superstars Parmalee. The annual Children’s Parade highlights many great activities for kids and families. The new water ski show brings excitement to the waterfront, There’s great food, helicopter rides, a thrilling Midway and most of all, the biggest and best fireworks show in the region, synchronized to music