Yes.
Well, it's a title, and a nationally recognized one at that (not that I think being 'nationally recognized' has much to do with why it should be capitalized, but I digress). To answer your question; yes, I do believe it should be capitalized.
Washington's Birthday. There is no federal holiday called Presidents Day regardless of spelling.
Yes. Day is capitalized in Mother's Day and Mother's has an apostrophe before the "s."
It is spelled Presidents' Day.
Grammatically, Presidents' Day is NOT correct. The correct spelling should have no apostrophes at all as the day does not BELONG to the presidents, therefore it is not possessive.
Only the word America n is capitalized here.
Yes, the day of the week should be capitalized in writing.
The phrase "Martin Luther King Day" is correctly capitalized. Martin Luther King is a name so is automatically capitalized. Since it is a specific day, a holiday to be exact, day is also capitalized.
Presidents' Day was February 18 in 2008.
Presidents is plural and possessive, so the apostrophe goes at the end: Presidents' Day.
Presidents' Day exists and Empire's Day does not.
presidents day start to honer all the presidents.