Holidays are special days that makes different things to happen, such as the land, the weather and the items that are might added while the holidays.
Nightmare Night, a.k.a Halloween, is a holiday that lasts about 2-3 days on the game. The Mane 6 will be seen wearing costumes while Nightmare Night.
Hearth's Warming Eve
Hearth's Warming, a.k.a. Christmas, is a holiday that lasts about 2-4 days. The Mane 6 seems not to wear costumes for this holiday, but you can change the outfit at Pony Editor. The season is Winter.
|Twilight Sparkle||Clover the Clever|
|Rainbow Dash||Commander Hurricane|
|Pinkie Pie||Chancellor Puddinghead|
Hearts and Hooves Day
Hearts and Hooves Day, a.k.a. Valentine's Day, is a holiday that lasts about 2-3 days. The Mane 6 won't wear costumes, and the weather is just normal. Lovestruck is the quest giver for Hearts and Hooves Day, and also added in the Hearts and Hooves Day update.
Saint Patrick's Day
Saint Patrick is a holiday that lasts about 2-3 days. The Mane 6 also won't wear costumes. Lucky Clover and some other decors were added in the St. Patrick's Day update.