County Fair Guide

Southwest Washington Fair

Centralia, Washington

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2026 Dates

August 11–16, 2026

Duration

6 days

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Size

small

Good to Know

Centralia has a charming historic downtown with antique shops — arrive early and explore before the fair crowds build up.

Southwest Washington Fair Overview

In Centralia, the Southwest Washington Fair is a six-day August fair serving Lewis County and the surrounding communities of southwest Washington. Centralia's location midway between Seattle and Portland makes this fair accessible to a wide regional audience.

Highlights

Livestock shows, 4-H competitions, carnival rides, fair food, and grandstand entertainment celebrate the agricultural heritage of Lewis County's river valleys and forested hills.

Heading to Southwest Washington Fair?

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