Southwest Washington Waterpark Vacations

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Top Waterpark Southwest Washington Hotels

Great Wolf Lodge Grand Mound

Great Wolf Lodge Grand Mound

3.5 out of 5
20500 Old Highway 99 SW Centralia WA
  • 2 hours drive from Mount St. Helens
Book a stay at this family-friendly resort in Centralia. Enjoy 3 restaurants, a water park, and parking (surcharge). Our guests praise the helpful staff and ...
8.6/10 Excellent! (1,005 reviews)
Everything was perfect 👍

Reviewed on 2025/11/26

Great Wolf Lodge Grand Mound
See all 1,891 properties in Southwest Washington
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.