Full House
A full list of special holiday episodes

After the loss of his wife, Danny Tanner enlists the help of his brother-in-law and best friend to raise his three daughters in this heartwarming family sitcom.
The show aired 3 Christmas episodes, 1 Thanksgiving episode, 1 New Year, and 2 Valentine's Day episodes.
Christmas episodes:

Season 2, Episode 9
Our Very First Christmas Show
Snowed in at an airport on Christmas Eve, the family fears they won't make it home for the holiday. Meanwhile, Stephanie worries Santa won't be able to find her.

Season 6, Episode 12
A Very Tanner Christmas
The Tanner family is divided during Christmas with Danny missing Vicki, Rebecca missing snowy Christmases, and DJ worrying about her long-distance relationship with Steve.

Season 8, Episode 11
Arrest Ye Merry Gentlemen
Michelle saves up for a special Christmas gift for her father, but Becky unknowingly buys the same gift as a joke. Meanwhile, Nicky and Alex are afraid of Santa.
Thanksgiving episodes:

Season 1, Episode 9
The Miracle of Thanksgiving
The team works together to prepare Thanksgiving dinner.
St. Valentine's Day episodes:

Season 2, Episode 14
Little Shop of Sweaters
D.J. and Stephanie can't replace a damaged Valentine's Day sweater, causing them to worry, while Jesse goes on a serious date with Rebecca and Joey attends a Valentine's Day ball dressed as Popeye.

Season 8, Episode 17
Dateless in San Francisco
Michelle is thrilled to have a boyfriend for Valentine's Day, but Joey is also surprised to receive gifts from a secret admirer. Jesse helps Danny plan a romantic date with Claire, but Rebecca feels left out.
New Year episodes:

Season 4, Episode 13
Happy New Year
Joey struggles to find a New Year's Eve date, feeling lonely as his friends make their own plans.