The key insight is that the "water park" is actually the World Waterpark located inside West Edmonton Mall itself, not typically a separate water park within a hotel. The most convenient options are the two hotels directly connected to the mall, offering unparalleled access to the World Waterpark and all other mall attractions. Other nearby hotels may have pools, but not full water parks.
These two hotels offer direct indoor access to the mall, including the World Waterpark, without needing to go outside:
While these hotels are close to West Edmonton Mall, they do not have their own full water parks. They typically offer standard hotel pools, which are great for a swim but not comparable to the World Waterpark:
Pro tip: When booking, always check if the hotel offers any special packages that include World Waterpark passes, as this can often be a better deal than buying tickets separately. Also, verify the specific amenities (like pool hours or any current renovations) directly with the hotel before booking, especially if traveling with children.