From the Disney Food Blog –
Free Dining is being offered to guests arriving during the dates listed below. A minimum stay of 3 nights is required and your package may not be booked for longer than 14 nights.
August 28 – October 2, 2015
October 25 – October 31, 2015
November 8 – November 19, 2015
December 15 – December 21, 2015
Guests must book by July 10th to get the offer. It is worth noting that Disney’s Port Orleans — Riverside is excluded from the offer from October 25 – December 21. The offer also excludes campsites and 3-bedroom villas at all times.
If guests stay at a Value Resort, they’ll receive the Quick Service Dining plan for FREE. Guests can upgrade to the standard or deluxe dining plans by paying the difference in cost per night.
If guests reserve a Moderate, Deluxe, or Deluxe Villa Resort, you will receive the standard Dining plan for FREE. Guests can upgrade to the deluxe dining plan by paying the difference in cost per night.