Sandy Owens sorts hardshell lobsters from local lobstermen at Day's Crabmeat & Lobster, the business on Route 1 in Yarmouth that she owns with her husband, Dennis.

Sandy and Dennis Owens, owners of Day's Crabmeat & Lobster, have put the popular business up for sale. The asking price is $950,000 and includes their home next to the building.

Robert Day, Sr. oversees his crew of crab pickers in this photo from the 1940s. The image hangs on the wall at Day's Crabmeat & Lobster.

Picnic tables overlook the marsh behind Day's Crabmeat & Lobster.

Day's Crabmeat & Lobster sells Maine merchandise.

Day's Crabmeat & Lobster is shown in a photo from the 1940s.

Owens has worked at Day’s from mid-May through mid-October, seven days a week, for the past 39 years.

A sign on the outside of the building shows just how long Day's has been in business.