Dates are 5/31 - 6/7/2016 and 8/26 - 10/1/2016. Although it said 6 day/7 night, you do not have to book that many days. (Minimum of 3)
For Disney Moderate, Deluxe, and Deluxe Villas resorts - need minimum of 2 day park hopper purchase with package.
I was there in September and booked for next year. Although the value resort was not listed, you can book a value resort (just have to ask).