What are the different Sim related holidays?

Fools Day * (spring) 2nd / Day off x
- Streaking
- Talk Like a Pirate
- Mischief Spirit
- Holiday Gnomes
- Purchase a Lottery Ticket

Fitness Day * (spring) 4th / Day off x
- Exercise
- Fasting
- Water Fun
- Do Laundry
- Cleaning

Egg Day * (spring) 15th / Day off √
- Egg Hunt
- Flower Bunny
- Grand Meal

Love Day * (spring) 20th / Day off x
- Romantic Spitit
- Give Flowers
- Go on a Date
- Free Food and Drink
- Watch Romantic TV

Earth Day * (spring) 23rd / Day off x
- Cleaning
- Gardening
- Make Resolutions
- Skill Improvement
- Thankful Spirit

Family Day * (spring) 28th / Day off √
- Thankful Spirit
- Give Gifts
- Games
- Shopping Rebate
- Arts & Music Spirit

4th of Summer * (summer) 4th / Day off x
- Fireworks
- Bar-B-Que
- Drinking
- Shopping Rebate
- Water Fun

Leisure Day * (summer) 9th / Day off √
- Go on a Vacation or Travel
- Water Fun
- Bar-B-Que
- Shopping Rebate
- Drinking

Midsummer * (summer) 25th / Day off x
- Art & Music Spirit
- Fire
- Give Flowers
- Invite Guests
- Holiday Gnomes

Skill Day * (fall) 4th / Day off x
- Fishing
- Skill Improvement
- Baking
- Dancing
- Play an Instrument

Deal Day * (fall) 19th / Day off x
- Fighting
- Shopping Rebate
- Purchase a Lottery Ticket

Harvestfest * (fall) 26th / Day off √
- Grand Meal
- Thankful Spirit
- Sports TV
- Air Grievances
- Baking

Spooky Day * (fall) 28th / Day off x
- Tell Stories
- Carve Pumpkin
- Wear Costumes
- Trick or Treat
- Watch Movies

Souls Day * (winter) 30th / Day off x
- Attend Holiday Ceremony
- Remembrance
- Spooky Spirit
- Party Spirit

Lazy Day * (winter) 39th / Day off √
- Sleep
- Games
- Eat Popcorn
- TV Season Premiere

Winterfest * (winter) 46th / Day off √
- Decorate
- Festive Spirit
- Open presents
- Grand Meal
- Father Winter

New Year's Eve * (winter) 56th / Day off x
- Party Spirit
- Make Resolutions
- Countdown to Midnight
- Drinking
- Fireworks

Just for fun... Bob Day
- Baking
- Bar-B-Que
- Go Bowling
- Polar Bear Plunge
- Drinking