Yes, you are absolutely allowed to bring your own bottled water into EPCOT and all other Walt Disney World theme parks in 2026. This is a highly recommended "pro-tip" for avoiding the high cost of in-park beverages, which can exceed $5.50 per bottle. Disney’s official policy allows for any non-alcoholic beverages and food items that do not require heating, provided they are not in glass containers, which are strictly prohibited for safety reasons. You can bring factory-sealed plastic bottles, reusable stainless steel flasks, or even collapsible silicone bottles. EPCOT is particularly guest-friendly in this regard, as it features numerous water bottle refill stations (such as the one in the Connections Cafe or near the Odyssey building) where you can get chilled, filtered water for free throughout the day. If you prefer not to carry a bottle, any Quick Service dining location at EPCOT will provide you with a free cup of ice water upon request. Just ensure that your cooler or backpack meets the size requirements (no larger than 24" x 15" x 18") and that you do not bring in any loose ice; reusable ice packs are the required method for keeping your drinks cold.