Union, Maine·Agricultural fairgrounds off State Route 17

Union Fairgrounds

Union Fairgrounds, home to Union Fair & Maine Wild Blueberry Festival, keeps a strong agricultural focus with cattle barns, sheep shows, local crafts, garden produce displays, grange exhibits and educational exhibits alongside rides and food stands. General admission includes exhibits, demonstrations, concerts and parking, with ride bracelets sold separately. A level, shaded, grassy campground inside the fairgrounds offers 20, 30 and 50 amp RV sites with water hookups and a free dump station.

Before you go

Parking included with general admission
On site RV campground, 20 to 50 amp sites
Cattle barns, sheep shows and crafts
Easy access off State Route 17
Official site
unionfair.org
Next festival here
Union Fair & Maine Wild Blueberry Festival, Aug 4 to 8, 2027

Festivals here

Venue basics: Parking included with general admission · On site RV campground, 20 to 50 amp sites · Cattle barns, sheep shows and crafts.

Getting there and parking

Festival-specific · Union Fair & Maine Wild Blueberry FestivalGeneral admission includes exhibits, demonstrations, concerts and parking, while ride bracelets are sold separately.

Accessibility

We don't yet have confirmed information about accessibility at Union Fairgrounds. The venue's own pages are the place to check: unionfair.org.

Camping

Festival-specific · Union Fair & Maine Wild Blueberry FestivalA level, shaded, grassy campground inside the fairgrounds offers self-contained RVs 20, 30 and 50 amp sites with water hookups and a free dump station, though there are no septic sites. The campground is within easy walking distance of events but stays quiet during the day.

Food, water and what you can bring

Union Fair includes cattle barns, sheep shows, local crafts, garden produce displays, grange exhibits and educational exhibits alongside rides and food stands.

Recently at Union Fairgrounds

Sarah “Sal” McCloskey will be returning to the Union Fair to read “Blueberries for Sal” on Aug 9th.

From the venue · Jun 30, 2026

2026 Union Fair Commercial 2

From the venue · Jun 23, 2026

2026 Union Fair Headliner Act - Lexi James and Wildheart

From the venue · Jun 23, 2026

Union Fair and Maine Wild's Blueberry Festival wraps up Sunday

Union Fair & Maine Wild Blueberry Festival

Quick answers

Is parking included at Union Fair?

Yes. General admission includes exhibits, demonstrations, concerts and parking; only ride bracelets are sold separately.

Can I park an RV at Union Fairgrounds?

Yes. There is a level, shaded, grassy campground inside the fairgrounds with 20, 30 and 50 amp sites and water hookups, though no septic sites.

Is there a dump station at Union Fairgrounds?

Yes, at no additional charge, conveniently located and easy to access.

How big is the Union Fairgrounds site?

It has numerous buildings and acres of open space off State Route 17, able to host small gatherings or events of hundreds of people with onsite parking.

How old is Union Fair?

It dates back to when exhibitors and visitors arrived by foot, wagon or carriage, and by 1878 it had expanded to Washington Village.

What can I see at Union Fair besides rides?

Cattle barns, sheep shows, local crafts, garden produce displays, grange exhibits and educational exhibits alongside the rides and food stands.

A little history

Union Fair began at Union Common, where exhibitors and visitors arrived by foot, wagon or carriage and tied horses to hitching posts. By 1878 the fair had expanded to Washington Village, and by 1915 cars had become a common way to arrive, letting fairgoers stay later than those travelling by horse and wagon.