National Oyster Day is August 5, an unofficial food holiday celebrating oysters raw, fried, baked, or in stews, often with restaurant deals.
National Days
There is something to celebrate each day. The National Days calendar includes nearly 10,000 observances held throughout the year—from lighthearted food and fun days to meaningful causes, cultural traditions, and awareness events that reflect every aspect of life.
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January | February | March | April | May | June | July | August | September | October | November | December
National Underwear Day lands on August 5 each year. It’s a lighthearted style holiday built around one…
August 5, 2026, is the 217th day of the year, with 148 days remaining, and it falls…
National Night Out Day (first Tuesday in August) promotes safer neighborhoods through police-community partnerships and local events.
Celebrate National White Wine Day on August 4 by learning, tasting, and toasting one of the world’s most refreshing and beloved wines.
August 4, 2026, is the 216th day of the year, with 149 days remaining, and it falls…
National Watermelon Day, observed Aug. 3, celebrates summer’s juiciest fruit with picnics, deals, and slices nationwide.
National Spoil Your Dog Day falls on August 10 each year, encouraging pet parents to treat their dogs to extra walks, toys, or treats.
National Grab Some Nuts Day, celebrated on August 3, is a perfect occasion to grab a handful…
August 3, 2026, is the 215th day of the year, with 150 days remaining, and it falls…
August 2, 2026, is the 214th day of the year, with 151 days remaining, and it falls…
Complete list of over 350 national days, 27 national weeks, and 35 national months celebrated in the month of August.
