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Birthday Parties For Kids Near Seattle

birthday cake icon

Due to social distancing, we will not offer birthday parties until further notice.


At Great Wolf Lodge Grand Mound, WA, we let kids call the shots. It's time to get wet n' wild as your pack spends hours splashing, sliding and laughing in our enormous indoor water park. It’s the perfect way to give your kids the most fun birthday party ever.


Birthday Party Package

Package Includes:

  • 1.5 hours in the decorated birthday space
  • 1/4 sheet cake
  • Greeting on cake, balloons and a Happy Birthday poster
  • 1 pizza for every 5 people with drinks
  • Water park passes (1 per guest with all day access)

$50.00 + tax per person
$25.00 + tax per chaperone
Children two and under are free

  • Minimum and Standards:
    • Minimum 10 people
    • 1 to 4 adult to child ratio
    • All guests must have wristbands to enter water park
    • $100 nonrefundable deposit required at the time of booking (deposit applied toward party balance)
    • Remaining balance due 72 hours prior to party date
    • Deposit is nonrefundable but may move date of party with no penalty
    • Credit card may be left at time of check-in to cover any additional packages that may be purchased during the day – this is not mandatory

Contact Us

360.273.7718 ext. 3900