In what had long been celebrated every May 30 to honor America's fallen soldiers, Memorial Day officially became a federal holiday in 1971, observed on the last Monday in May.
Businesses increasingly have on the holiday, leading to what is now one of the biggest retail sales and travel weekends of the year.
Here's what is open and closed this year on Memorial Day:
GOVERNMENT BUILDINGS
Government offices, post offices, courts and schools are closed.
BANKS AND STOCK MARKET
U.S. and banks are closed Monday.
Most FedEx and UPS pickup and delivery services will also not be available on Memorial Day.
RETAILERS
Warehouse membership club Costco said it would , but the vast majority of retailers will be open, with many trying to lure customers with big promotional sales. Hours may vary by location.
TRAVEL
Memorial Day is also considered the unofficial opening of the summer travel season. Auto club will head 50 miles or more from home over the holiday travel period, an increase of 4% from last year. If those projections are accurate, that would come close to 2005鈥檚 record of 44 million Memorial Day weekend travelers.
AAA projects 38.4 million people will travel by car over the weekend 鈥� the highest number for that holiday since AAA began tracking it in 2000 鈥� and that another 3.5 million people will travel by air.
The Associated Press
