Sundays in the park with Shack.

Al fresco eating is one of the sweet joys of springtime. What's better than a ShackBurger and cold craft beer or glass of Shack White under the open skies?

As the temps (finally!) climb back up, here's a look at the Shacks across the U.S. where you can kick back with a burger under the sun or stars:

New York

Madison Square Park:

Battery Park City:

Upper East Side:

Flatbush Avenue:

Westbury:

Woodbury Common:

Arizona

Fashion Square:

Uptown Plaza:

California

West Hollywood:

Connecticut

Westport:

Florida

Miami Beach:

Coral Gables:

Boca Raton:

Winter Park:

I-Drive:

Georgia

Buckhead, Atlanta:

Illinois

River North, Chicago:

[Photo via Eater Chicago]

Chicago Athletic Association:

Old Orchard:

Maryland

Baltimore:

Massachusetts

Newbury Street:

Dedham:

Chestnut Hill:

Nevada

Las Vegas:

Summerlin:

New Jersey

Garden State Plaza:

Bridgewater:

Pennsylvania

Center City:

University City:

King of Prussia:

Texas

South Lamar, Austin:

The Domain, Austin:

Washington, DC

F Street:

[Photo via Urban Scrawl DC]

Virginia

Tysons Corner: