The Independent: On Monday, the restaurant located in Somerville, Massachusetts, will be selling oysters for $1 from 4:00 p.m. until sell-out. Grab them while you can.

Charlie’s Kitchen: Order a minimum of six oysters from this Cambridge sea-food hotbed and only pay $.50 per one from noon until 5:00 p.m. Thereafter, on Monday, it’s a $1 from 5:00 p.m until 9:00 p.m.

Monument Restaurant & Tavern: This Boston eatery sells oysters for $1 each from 5:00 p.m. until sold out.

Warren Tavern: Another Boston favorite offers oysters for $1 each between 3:00 p.m. until 6:00 p.m.

Drift Fish House & Oyster Bar: Starting at 5:00 p.m., Drift will serve specials like oysters on the half shell ($15/dozen), wood-fired dynamite oysters (four for $15), crispy oyster roll sliders ($5 each) and angels on horseback ($4 each) on National Oyster Day.

The Big Ketch Saltwater Grill: Both Buckhead and Roswell locations are offering half-off deals on a dozen raw oysters on August 5.

Oyster House: Available for $1 each during happy hour, 5:00 p.m. until 7:00 p.m., will be the Blackberry Oyster from the Chesapeake Bay, as well as two oyster sliders for the price of $9.

Ocean Prime: National Oyster Day guests can enjoy six oysters topped with a lemon and Tabasco frozen granita for $11.50.

Royal Boucherie: Guests can order a dozen oysters and split of Domaine Laurier Methode Champenoise for $30, or get a dozen oysters with a bucket of six 12-ounce bottles of Miller High Life for the same price. From 5:00 p.m, guests can get five oysters covered in crunchy cornmeal with house-made remoulade for $6.

Urban Farmer: The Logan Square restaurant will offer oysters on the half-shell for $3.75 each with lemon and mignonette.

Shaw’s Crab House: The locations in Chicago, Schaumburg and Quality Crab & Oyster Bah are offering half-priced oysters. Timing for offers depends on the location.

Other specials include:

Classic Grilled Oysters: 4 piece freshly shucked Delaware oysters, topped with garlic butter and a sprinkle of panko breading, grilled until hot and panko is golden for $14. 95, plus tax. Oyster Bah Fried Oysters: 4 piece fresh oysters fried crispy in a blend of flour, paprika, garlic and black pepper, served on the half shell with tartar sauce for $14. 95, plus tax. Fried Oyster Po Boy: classic French roll, 4 piece crispy fried oyster, shredded lettuce, sliced tomato and tartar sauce, served with fries and coleslaw for $18. 95, plus tax.