I don't know what your budget is like, but Disney does offer Engagement Packages. These can also be used for Anniversaries or Special Occasions (which is why I inquired). Here is the info they gave me (prices as of Jan 2001):
What better place to pop the question, Will you marry me?, than during your stay at the Walt Disney World Resort. Choose from 8 different Engagement packages to propose to your special loved one in the most magical place in the world. To book one of these romantic, fairy tale Engagement events, please contact the Engagement office at (407) 824-5130.
Engagement Event Packages
Rose Garden Afternoon Engagement $295
Offers a private and romantic setting in the specially reserved Magic Kingdom Rose Garden, near Cinderellas Castle. The perfect afternoon backdrop for a romantic Engagement. A bouquet of a dozen red roses awaits the couple next to a Victorian style loveseat. The fairy tale proposal takes place, then the newly engaged couple toast the occasion with a chilled bottle of sparkling apple cider, resting in a silver bucket beside the loveseat. A keepsake glass slipper and a tray of chocolate truffles compliment the event.
Rose Garden Evening Engagement $450
Offers all the amenities of the Rose Garden Afternoon Engagement. In addition, enjoy the night sky as it explodes with the perfect backdrop to celebrate the special occasion. The newly engaged couple enjoy a private viewing of Fantasy in the Sky fireworks, as they are presented with Mickey and Minnie Wedding ears.
Under the Sea Cruise Engagement $775
Offers a private romantic getaway with a one hour cruise on the Seven Seas Lagoon aboard the Grand I 44-foot Sea Ray Yacht. Enjoy a spectacular view of the MAGIC KINGDOM, Disneys Wedding Pavilion, and many of Disneys picturesque Resorts. Also enjoy a chilled bottle of Iron Horse Fairy Tale Cuvee champagne, chocolate truffles, and a special keepsake glass slipper. The proposal takes place from the best seat in the World during the Fantasy in the Sky fireworks over Cinderellas Castle. A dozen red roses and Mickey & Minnie wedding ears are given to the couple after the magical proposal.
Little Mermaid Deluxe Engagement $795
Includes all the amenities of the Rose Garden Evening package, plus personalized engraved glasses, and a Mickey and Minnie engraved arch frame. For the final touch of this magical evening, the couple enjoy a chilled bottle of champagne during a romantic limousine ride to the couples final destination from the MAGIC KINGDOM.
Snow White Deluxe Engagement $1295
Includes all the amenities of the Rose Garden Evening package, plus personalized engraved glasses, and an appearance by formally dressed Mickey Mouse. The couple toast the evening with a chilled bottle of champagne during a magical limousine ride to the couples final destination from the MAGIC KINGDOM.
Sleeping Beauty Deluxe Engagement $1595
Includes all the amenities of the Rose Garden Evening package, plus personalized engraved glasses, a special glass Mickey and Minnie heart shaped box, and a personal appearance by formally dressed Mickey Mouse and Minnie Mouse. The couple are whisked away to enjoy a chilled bottle of champagne during a romantic limousine ride to the couples final destination from the MAGIC KINGDOM.
Prince Charming Deluxe Engagement $1895
Includes all the features of the Rose Garden Evening package, and adds a personal appearance by formally dressed Mickey Mouse and Minnie Mouse, a favorite romantic song following fireworks, personalized engraved glasses, and a professional photographer to capture the events special moments. The couple toast this magical event with a chilled bottle of champagne during a limousine ride to the couples final destination from the MAGIC KINGDOM.
Cinderella Royal Engagement $2995
Includes all the features of the Rose Garden Evening package, plus a special String Trio performance, personalized engraved glasses, a beautiful Cinderella Castle snowglobe, a personal appearance by formally dressed Mickey Mouse and Minnie Mouse, and a videographer to capture the events special moments. The couple toast the magical evening with a chilled bottle of champagne during a limousine ride to the couples final destination from the MAGIC KINGDOM.
Possible Compliments To The Engagement Event Packages...
Dozen Red Roses $ 75
Chocolate Truffles $10
Apple Cider $10
Glass Slipper (add'l $10. for name & date engraving) $50
Mickey & Minnie wedding ears set $35
Mickey & Minnie Stemmed Engraved Glass set $60
Limousine one-way with champagne $155
Limousine 3 hours with champagne $300
Professional Photographer $395
Professional Videographer (digital services for best quality) $550
Special or Romantic song on CD system $85
(1) WDW Character at (1) set $550
(2) WDW Characters at (1) set $850
String Trio performance $850
Large Cinderella with Castle Snowglobe $95
Mickey & Minnie glass heart box $30
Additional options not already in packages:
Solo Violinist $250
Additional hour on Yacht $295
Cake (10" round with writting) $50
Mickey & Minnie Wedding Cake Topper $28
Mickey & Minnie Engraved Glass Arch Frame $75