March - May Annually
You don't have to be a gardening expert to love this event-it's perfect for guests of all ages who enjoy the beauty of Mother Nature. See millions of blooming flowers and a vibrant collection of specialty-themed topiaries. Meet with top horticulturists at one of the many Garden Town Programs and learn helpful gardening tips. Attend public demonstrations of advanced gardening techniques from around the world or get up-close with hundreds of colorful butterflies inside Minnie's Magnificent Butterfly Garden.
source: disneyworld.disney.go.com

May - June Annually
Fans of the Star Wars universe don't have to travel to "a galaxy far, far away" to come face to face with droids, alien creatures and many of their favorite Star Wars Characters.

Younglings can hone their light saber skills and prepare to do battle with Darth Vader himself at the Star Wars: Jedi Training Academy. Prove yourself the master of Star Wars trivia in contests with prize giveaways. Board a runaway Starspeeder on the Star Tours attraction, or stare in awe as visitors from Naboo, Endor and everywhere in between pass by in a Star Wars motorcade.

In addition to all of the entertainment, there are plenty of conversations, autograph sessions and motorcades with the celebrities and creators of the Star Wars galaxy.
source: disneyworld.disney.go.com

Every Summer
Follow the blissful sounds of long, carefree sunny days to the lagoonside America Gardens Theatre—adjacent to the American Adventure Pavilion. Listen to the tunes that inspired everyone's favorite youthful memories as you celebrate the spirit of summer vacation, day trips to the beach, backyard cookouts and relaxing in a snug hammock under a shady tree!

source: disneyworld.disney.go.com

Every Autumn
During Mickey's Not-So-Scary Halloween Party, guests of all ages are encouraged to dress up in their favorite Halloween costumes. Even better, you can collect delicious candy as you trick-or-treat around the Magic Kingdom Theme Park.

In addition to many favorite Disney attractions, Mickey's Not-So-Scary Halloween Party is filled with special entertainment, including:

• Mickey's "Boo-to-You" Halloween Parade—including Disney Characters and the stars of the Haunted Mansion attraction. The parade begins with a spook-tacular ride by the Headless Horseman.
• Happy HalloWishes—a spectacular fireworks show where the Disney Villains go trick-or-treating in the sky
• Many favorite Disney Characters and Disney Villains in special Halloween costumes.
• Special lighting, music and theming effects transforms special areas of Magic Kingdom Theme Park into happy haunted hollows.

source: disneyworld.disney.go.com

October - November
Epcot theme park always features a remarkable collection of international dining opportunities and tempting spirits, but during the Epcot International Food & Wine Festival there is even more to sample, sip and love.

Try delicious cuisine from around the world at special food booths set up along World Showcase Promenade. Explore specialty marketplaces featuring regional foods, wines and beers. Learn from renowned chefs and winemakers at special programs and demonstrations, and sample the finest cuisine from around the globe at spectacular culinary events.

Plus, there is more to do than just enjoying great food and beverage. Enjoy the Eat to the Beat concert series and unwind with a stellar lineup of celebrated musical acts.
source: disneyworld.disney.go.com

November - January
See Magic Kingdom Theme Park all decked out for Christmas as you celebrate the yuletide magic with the ones you love, and join in a festive special event that is sure to put you in the Christmas spirit.

Mickey's Very Merry Christmas Party features:

• The Enchanted Castle Dream Lights on Cinderella Castle
• Mickey's Once Upon A Christmastime Parade, complete with a special appearance by Santa Claus himself.
• An exclusive holiday fireworks extravaganza — Holiday Wishes:
• Celebrate the Spirit of the Season
• Live entertainment featuring Disney Characters
• Meet and greet opportunities throughout Magic Kingdom Theme Park with some of your favorite Disney Characters
• Complimentary cookies and hot cocoa
• A magical snow fall on Main Street, U.S.A.

source: disneyworld.disney.go.com