America 250: What’s open and closed July 3 and 4?

America's 250th birthday celebrations on July 3 and 4 will see mixed closures and openings. July 3 is a federal holiday with NYSE and federal offices closed, while banks and national parks remain open. July 4 sees closures for banks and DMV, but stores like Costco and Sam’s Club stay open. Businesses advise confirming hours beforehand.