Since the resort mugs do not offer free soda refills in the parks, here are your best alternatives:
: Soda (Coca-Cola products), coffee, hot tea, iced tea, and hot chocolate.
: Available at quick-service dining locations and food courts at all Disney World Resort hotels .
: They work at any Disney resort, not just yours, which is great for "resort hopping". Refills Inside the Theme Parks
: $22.99 (plus tax) for the length of your stay (up to 14 days).