HarborFest returns this weekend with its fairs, outdoor markets, whaleboat races, contests, music and more. Here is the HarborFest 2015 schedule, so you can plan your weekend in Sag Harbor.

SATURDAY, SEPTEMBER 12

9 a.m. Pilates on the Beach, Norma Jean Pilates, Windmill Beach

10 a.m.–5 p.m. Arts and Crafts Fair, Marine Park

10 a.m.–5 p.m. Sidewalk Fair, Main Street

10 a.m.–5 p.m. Food and Non Profit Vendor Booths, Long Wharf

10 a.m.–11 a.m. Goat on a Boat Puppet Theatre Yard Sale

11 a.m.–noon. Goat on a Boat Puppet Theatre Moving Party

11 a.m. Kids’ Tug of War, Windmill Beach

11 a.m. Live Music, Long Wharf

11:30 a.m., 1 p.m., 2 p.m. “American Beauty” cruise, Long Wharf

11:30 a.m. Flyboard Demonstration, Long Wharf

Noon. Puppet Making Workshop, outside Bay Street Theater

Noon, 2 p.m., 3 p.m. Whaleboat Races, Windmill Beach

1 p.m. Kids’ Corn Shucking Contest, Windmill Beach

1:30 p.m. Flyboard Demonstration, Long Wharf

2:30 p.m. Kids’ Potato Sack Race, Windmill Beach

3 p.m. Kids’ Hula Hoop Contest, Long Wharf

SUNDAY, SEPTEMBER 13

10 a.m.–5 p.m. Arts and Crafts Fair, Marine Park

10 a.m.–5 p.m. Sidewalk Fair, Main Street

10 a.m.–5 p.m. Food and Non Profit Vendor Booths, Long Wharf

11 a.m. Clam Chowder Contest, Long Wharf

11 a.m. Live Music, Long Wharf

11 a.m. Kids’ Tug of War, Long Wharf

11:30 a.m. “American Beauty” cruise, Long Wharf

11:30 a.m. Flyboard Demonstration, Long Wharf

Noon, 2 p.m., 3 p.m. Whaleboat Races, Windmill Beach

1 p.m. Kids’ Corn Shucking Contest, Windmill Beach

1 p.m. Annual Wood Regatta, Women’s Open One Design, Breakwater Yacht Club

1:30 p.m. Flyboard Demonstration, Long Wharf

2:30 p.m. Kids’ Potato Sack Race, Windmill Beach

3 p.m. Kids’ Hula Hoop Contest, Long Wharf

3–5 p.m. Live Music with Jim Turner, Long Wharf