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The best indoor water park in Washington

Family fun awaits when you visit our water park near Seattle - Start your vacation today!


Alberta Falls Travel four stories of exhilaration on this tandem tube ride and experience four times the fun! Best For: family, teens, children See More Details
Thrill Level Medium
Min Height 42''
Fort Mackenzie Get ready for some water park fun on Fort Mackenzie, Great Wolf Lodge Grand Mound's four-story interactive treehouse filled with splash-loaded fun. Best For: family, children, toddlers See More Details
Thrill Level Low
Min Height 42''
Slap Tail Pond No visit to Great Wolf Lodge Grand Mound, WA is complete without spending some time in Slap Tail Pond wave pool. It's a great place to create family fun and memories while staying at the resort. Best For: family, teens, children, toddlers See More Details
Thrill Level Medium
Min Height None
River Canyon Run A Great Wolf Lodge Grand Mound, WA signature water slide, River Canyon Run, is a family favorite at our indoor water park resort. Take family fun to a new level on your getaway. Best For: family, teens, children See More Details
Thrill Level Medium
Min Height > 42'' with adult
Whooping Hollow Whopping Hollow inside Great Wolf Lodge indoor water park resort gives the little wolf pups a taste of the water park action with slides just their size. Best For: children, toddlers See More Details
Thrill Level Low
Min Height Below 52''
Cub Paw Pool Toddlers and young children will love Cub Paw Pool in the water park at Great Wolf Lodge Grand Mound, WA filled with spray features and pint-sized fun just their size. Best For: children, toddlers See More Details
Thrill Level Low
Min Height Below 52''
Chinook Cove The Chinook Cove activity pool gives you the chance to swim, splash and play with basketball at a Great Wolf Lodge Grand Mound, WA indoor water park and resort. Best For: family, teens, children, toddlers See More Details
Thrill Level Low / Medium
Min Height None
Totem Towers The Totem Towers water slides are the perfect way to fly the coop once you’ve reached the top of the Great Wolf Lodge Grand Mound, WA water fort treehouse. Best For: family, children, toddlers See More Details
Thrill Level Medium
Min Height None
Big Foot Pass The kids will stay busy for hours when they play in Big Foot Pass in the water park at Great Wolf Lodge Grand Mound, WA. Full of activities made to test balance and skill, they'll have a blast. Best For: family, teens, children See More Details
Thrill Level Medium
Min Height None
South Hot Springs Relax and take a break from the water park action in the warming pool - South Hot Springs at Great Wolf Lodge Grand Mound, WA. Open to everyone in your family. Best For: family, teens, children, toddlers See More Details
Thrill Level Low
Min Height None
Howlin' Tornado The Howlin' Tornado at Great Wolf Lodge Grand Mound, WA is not for the faint of heart! With 6-stories of swishing, swirling, splashing fun, our signature slide is unforgettable. Best For: family, teens See More Details
Thrill Level High
Min Height 48''
Tadpole Pond Tadpole Pond is Great Wolf Lodge Grand Mound, WA outdoor splash pad area. Take advantage of the summer days at our water park resort. Best For: children, toddlers See More Details
Thrill Level
Min Height
Cool Cabana Rentals Rest, retreat, re-hydrate, repeat! Rent a cabana for your day of relaxation in the water park. Available for additional fee. Best For: family See More Details
Thrill Level None
Min Height None