Labor Day falls on Monday, Sept. 1 this year. The holiday honoring America's workforce marks the unofficial end of summer. Here's a list of what's open and what's closed in the Hudson Valley on Labor Day so that you don't get caught off-guard during your three-day weekend.

Post Offices: Closed

Museums: Dia: Beacon - Open 11AM-6PM; FDR Presidential Library and Museum - Open 9AM-6PM; Mid-Hudson Children's Museum - Open 9:30AM-5PM

Grocery Stores: Adams Fairacre Farms - Closed; Hannaford's - Open 7AM-8PM; PriceChopper - Open 24 hours (pharmacy closed); ShopRite - Open 6AM-Midnight; Stop and Shop - Open 6AM-Midnight;

Historic Sites: Eleanor Roosevelt National Historic Site - Open 9AM-5PM; Home Of Franklin D Roosevelt - Open sunrise to sunset; Vanderbilt Mansion - Open sunrise to sunset

Splashdown Beach: Open 10AM-5PM

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