Happy Sister’s Day is celebrated on August 2nd USL August 1, 2015 USL Stories Sister’s Day celebrates being or having a sister. That means a lot of us will celebrate this special day. Sisters are truly special and unique. Sure, we may argue and fight. But, when it comes right down to it, sisters are the best, the very best. Celebrate Sister’s Day by spending time with your sister. Make it a special day in some way for you, and for her. Who’s Wrong!? ………. Crayola and Hallmark are pretty big companies. When they write something on their websites, you take it for fact. Crayola.com reports this day as August 5th. Hallmark.com records Sister’s Day as August 7th. Other sites show this special day on varying dates, usually in the first week of August. Who is right? They are all wrong! Sister’s Day is on the first Sunday of August. So just once every seven years, they are correct. That’s why you look to HolidayInsights.com for the correct dates for all of the holidays and special days. Leave a Reply Cancel ReplyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.