The invite
- An opening title sequence: "Down below the waves..." "the reef is waking up..." "and everyone's invited!"
- Countdown, the plan and what to bring, in Under the Sea style
- RSVP extras: "Pick a sea buddy"
Under the Sea
Sunbeams, bubbles and a coral reef full of friendly fish, octopuses and turtles.
- Ages 1–4
- Ages 5–8
- Pool
- Backyard
- Spa
- Included
What's included
A whole world, not a color swap.
Included in the $29 package, like every core theme.
A plan to start from
- Welcome aboard: Grab your snorkel mask
- Treasure hunt: Find the hidden pearls
- Ocean snacks: Pizza and goldfish crackers
- Birthday cake: Candles, singing and a wish
- Bubble party: Bubbles, music and dancing
The fun stuff
- Reef Rescue: Grumpy pufferfish are drifting toward the birthday kid! Drag to swim your reef pals; they blow bubbles on their own.
- Coral-reef crew
- Splash-friendly packing list
- Reef rescue game
Meet the crew
Original characters, drawn for BirthdayPartyPal. Guests pick one as their party buddy.
The palette
Signature moment: Bubbles rise through the sunbeams. Mood: Dreamy.
See it live
This is the real invite.
Change the age and the kind of party and watch the plan, the words and the times rewrite themselves.
1Turning
2Kind of party
Best for: Ages 1–4 · Ages 5–8
Also great for this age
More themes to love.
Plush Slumber Party
IncludedCozy tents, twinkle lights and a squad of squishy plush pals. Perfect for sleepovers.
Dino Dig
IncludedFossils, volcanoes and a stomping herd of friendly dinosaurs. Dig sites optional, roars required.
Unicorn & Rainbows
IncludedRainbows, sparkles, fluffy clouds and a herd of pastel unicorns and ponies.
Throw the Under the Sea party.
Free for 48 hours with up to 3 families. Then $29 for the whole party.