County Fair Guide

Lake County Fair

Polson, Montana

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2026 Dates

Jul 25 – Aug 1, 2026

Duration

4 days

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Size

small

On the Midway

Expect livestock judging, 4-H competitions, carnival rides, and the unique community spirit of a county shaped by both Salish-Kootenai tribal heritage and the spectacular Flathead Lake country.

Before You Go

Polson is on Flathead Lake — the largest natural freshwater lake in the western United States, cherished for its turquoise water, cherry orchards, and stunning mountain backdrop.

What to Know

The Lake County Fair in Polson is a four-day August celebration on Flathead Lake, serving the agricultural and Flathead Indian Reservation communities of western Montana's Mission Valley.

Heading to Lake County Fair?

Our complete packing list covers what actually makes a difference — sun protection, footwear, and the small things people forget until they need them.

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