Jeff DeHart, a registered Maine Guide and owner of Bear and Otter Guide Services in West Gardiner, sits by his campfire at his camp at the Common Ground Country Fair in Unity on Saturday.

Heather Harris closes up her 1909 Creators popcorn wagon following the Common Ground Country Fair in Unity on Saturday. Harris is one of two original vendors at the fair when she started at the age of four selling popcorn with her family.

A bluegrass band plays for volunteers to let loose during the annual contra dance at the 40th annual Common Ground Country Fair in Unity on Saturday.

Commuting at the Common Ground Country Fair in Unity on Saturday.

Volunteers let loose during the annual contra dance at the 40th annual Common Ground Country Fair in Unity on Saturday.

Colby College students and Common Ground Fair volunteers, from left to right, Teddy Simpson, Nate Rees and Cat Padgett prepare the volunteers' dinner at the Common Ground Country Fair in Unity on Saturday.

A film plays at the Common Ground Country Fair in Unity on Saturday.

A pig marks the spot at the Common Ground Country Fair in Unity on Saturday.

Heather Harris closes up her 1909 Creators popcorn wagon following the Common Ground Country Fair in Unity on Saturday. Harris is one of two original vendors at the fair when she started at the age of four selling popcorn with her family.

The contra dance tent lights up the sleepy fairgrounds after hours at the Common Ground Country Fair in Unity on Saturday.

Darlene Lavoie, left, spins wool as Kim McArthur balls it up at the Common Ground Country Fair in Unity on Saturday.

Two children light up in the dark at the Common Ground Country Fair in Unity on Saturday.

Thomas Woodman, owner of Rock City, goes through his daily earnings from his Volkswagen camper at the Common Ground Country Fair in Unity on Saturday.

Ramona Stinson mucks out the stalls of the dairy cows from her farm, Small's Dairy Farm in Bowdoin, at the Common Ground Country Fair in Unity on Saturday.

A fair-goer takes a break in some gentle light at the end of the second day of the 40th annual Common Ground Country Fair in Unity on Saturday.

Olivia Deming, 7, carries the lantern from atop her father's shoulders as they make their way back to camp after hours at the Common Ground Country Fair in Unity on Saturday.

Tom Kemp takes a break from the action during his volunteer time at the Common Ground Country Fair in Unity on Saturday.

Competing businesses make friends at the Common Ground Country Fair in Unity on Saturday.