Idaho Fairs & Festivals: The Complete 2026 Guide

Idaho hosts 115 fairs and festivals in 2026 across 19 counties — agricultural fairs, craft shows, food festivals, and seasonal celebrations. Season peaks in July, August, September. This guide covers the best-rated events, when to go, and how to find fairs near you.

Best-rated fairs & festivals in Idaho

When to go

Browse by type

Frequently asked questions

How many fairs and festivals are there in Idaho in 2026?

Our directory lists 115 fairs and festivals across Idaho, spanning 19 counties for the 2026 season — from agricultural fairs and craft shows to food festivals and seasonal celebrations.

When is fair season in Idaho?

Idaho's fair and festival season runs throughout the year, but it peaks in July, August, September. July alone has 26 events.

What is the most popular fair in Idaho?

By Google reviews, Boise Towne Square Summer Vendor Market in Boise is among the most popular, holding a 4.3★ rating from 9,737 reviews.

What types of fairs and festivals are in Idaho?

The most common are craft (103), food festival (94), artisan (47), music (24). You can browse any type, or filter by town, county, and month.