Sioux City Fall Festivals Events

Cone-Acopia Fall Fest 2026

3800 Line Drive, Sioux City, IA, United States, Iowa 51106 11 Oct 2026

Fall Fest (Trunk-or-Treat) at the Siouxland YMCA

601 Riverview Dr, South Sioux City, NE, United States, Nebraska 68776 16 Oct 2026

Trunk or Treat-Halloween Under The Bell Tower

Grace UMC Sioux City, Iowa 25 Oct 2026

Swanky Chic Junk Boutique - Fall 2026 Edition

385 E 4th Street, South Sioux City, NE, United States, Nebraska 68776 16 Oct 2026

Kids' Saturday: Under the Tipi

607 4th St, Sioux City, IA, United States, Iowa 51101 10 Oct 2026

Family Fall Festival

4647 Stone Ave, Sioux City, IA, United States, Iowa 51106 10 Oct 2026

Fall Festival

625 Court St, Sioux City, IA, United States, Iowa 51101 11 Oct 2026

This Is the Route of My Forefathers: The 1837 Ioway Map

607 4th St, Sioux City, IA, United States, Iowa 51101 11 Oct 2026

Fall Fest at the Museum

607 4th St, Sioux City, IA, United States, Iowa 51101 10 Oct 2026

World Migratory Bird Day

Stone State Park 10 Oct 2026

Annual Pumpkin Fest!

Art SUX Gallery 31 Oct 2026

Fall Youth Carnival

The Church of Jesus Christ of Latter-day Saints 10 Oct 2026

Falling for Wildlife 🍂🦅

Lewis and Clark Interpretive Center and Betty Strong Encounter Center 17 Oct 2026