Kids' birthdayin Hamburg
Action, team spirit & unforgettable adventures for the whole birthday crew.
Forget trampoline parks, bowling or the usual indoor playground. At KJ Adventure World, the birthday child and their friends enjoy a birthday full of action, puzzles and teamwork.
Depending on your event package, enjoy 7 to 10 varied challenge rooms, selected from up to 25 unique KJ Adventure World missions that call for skill, thinking and team spirit. Every birthday feels like a new adventure.
Why KJ Adventure World?
Play, laugh and tackle every challenge together as a team. Each room has a new task that calls for skill, thinking and team spirit.
After the adventure, relax and celebrate over food and drinks. For a private celebration, PRIVATE EVENT PACKAGE LONDON and PRIVATE EVENT PACKAGE PARIS also include your own event room.
Our birthday packages
Choose the package that best suits your birthday crew.
KIDS EVENT PACKAGE
The perfect introduction for little adventurers aged 6 and up
Included
- 7 varied action rooms
- About 45 minutes of playing time
- Afterwards, a 1.5-hour table reservation at JIMIS Bistro to celebrate
- A tailored family-style event meal including 1 soft drink per person
- Ages 6 and up
- Available for 6 to 12 people
- No private event room
EVENT PACKAGE MIX
More variety for children aged 9 and up
Included
- 1 track per team, London or Paris, with 10 varied action rooms
- A combination of both tracks across your group
- About 64 minutes of playing time
- Afterwards, a 1.5-hour table reservation at JIMIS Bistro to celebrate
- A tailored family-style event meal including 1 soft drink per person
- Ages 9 and up
- Available for 6 to 24 people
- No private event room
PRIVATE EVENT PACKAGE LONDON
More adventure. More time. Your own event room
Included
- 10 action rooms on the London Track
- About 64 minutes of playing time
- A tailored family-style event meal including 1 soft drink per person
- Ages 9 and up
- Available for 6 to 12 people
- Your own event room for 2.5 hours
PRIVATE EVENT PACKAGE PARIS
A birthday experience with an extra kick & your own event room
Included
- 10 action rooms on the Paris Track
- About 64 minutes of playing time
- A tailored family-style event meal including 1 soft drink per person
- Ages 9 and up
- Available for 6 to 12 people
- Your own event room for 2.5 hours
All birthday packages at a glance
- 🎮 7 to 10 varied challenge rooms, selected from 25 unique missions
- 🏆 A birthday full of action, puzzles & teamwork
- 👥 2 to 6 players per team, competing and collecting points together
- 🍕 A tailored family-style event meal including 1 soft drink per person
- 🎬 Optional extra: Maxx Motion 7D Experience at a special price to round off your event
- 👧 Suitable for children aged 6 and over
- 🛡️ Safety notice: children aged 6 to 10 must be accompanied by an adult who actively plays with them.
- 📍 In Westfield Hamburg-Überseequartier in Hamburg's HafenCity
How your birthday party works
Arrive & check in
After the welcome, each child gets a game wristband and a short briefing.
Enjoy the adventure together
Depending on your event package, you'll play through 7 to 10 varied challenge rooms and collect points as a team.
Celebrate together
After the adventure, it's time to eat. Depending on your event package, continue celebrating at JIMIS Bistro or in your own private event room.
Take home memories
A children's birthday full of action, team spirit and shared successes that everyone will keep talking about.
Rules & information
No shoes
Shoes must be removed before entering the Adventure Rooms. Bring your own socks or buy KJ Adventure World grip socks at a discounted price when booking tickets, or on site.
No phones in the rooms
Phones are stored safely in lockers to prevent them from being lost during the game.
Bring your own cake
You may bring cake and small snacks. Please bring your own plates and knife. These do not replace the event meal.
No outside drinks
You may not bring your own drinks.
Minimum age 6
Children aged 6 to 10 must always play with an accompanying adult.
Sportswear
Sportswear or comfortable clothes are recommended, as the missions involve physical activity.
Please be on time
Please arrive at your booked time so you don't miss your slot.
Accessibility
The missions are not suitable for wheelchair users. JIMI's dining area is accessible and can be visited without a KJAW ticket.
Tip: You can book extra tickets on site. Offers and discounts are currently available only for school groups.
Make your next children's birthday an adventure.
Action, team spirit and plenty of shared successes await.
Celebrate a children's birthday in Hamburg
Whether it's a children's birthday, a party with friends or a special experience for the whole birthday group, KJ Adventure World at Westfield Hamburg-Überseequartier is one of Hamburg's most unusual birthday venues. Indoors, air-conditioned and full of action, every birthday becomes an unforgettable adventure.
Choose your battle track & crown the strongest team!
TEAM BATTLE can be added to any adventure track or event package for free.
- ✔ TEAM BATTLE can be added to any adventure track or event package for free.
- ✔ Split your group into teams of 2 to 6 players.
- ✔ Our system automatically records all points and creates the live leaderboard.
- ✔ After the game, you'll find out which team won. Awards ceremony included.
How your Team Battle works
Form your teams
Form teams of 2 to 6 players on site and compete against each other. Three against three, five against five or six against six, it's up to you!
The battle begins
All teams play their track with a staggered start of a few minutes. You'll cross paths regularly and enjoy an exciting competition right to the end.
Leaderboard & awards ceremony
Our system automatically records all points and creates the leaderboard. After the game, you'll find out which team won.
Afterwards, round off the battle together with food and drinks at JIMIS Bistro.
Frequently asked questions about children's birthdays at KJ Adventure World
Where can we celebrate a children's birthday indoors in Hamburg?
KJ Adventure World in Westfield Hamburg-Überseequartier in HafenCity offers children's birthdays as event packages. The children play in teams through challenge rooms with action, puzzles and teamwork, then celebrate over an event meal. The attraction is weather-independent and air-conditioned. Children's birthdays can be booked for 6 people or more and are suitable for children aged 6 and over.
Which children's birthday packages are available at KJ Adventure World?
There are three options:
- KIDS EVENT PACKAGE for 6–12 people aged 6 and over: Kids Track with about 45 minutes of playing time, followed by a 1.5-hour table reservation in JIMIS Bistro.
- MIX EVENT PACKAGE for 6–24 people aged 9 and over: Each team plays the London or Paris Track with 10 rooms (about 64 minutes), also followed by 1.5 hours in JIMIS Bistro.
- PRIVATE LONDON EVENT PACKAGE and PRIVATE PARIS EVENT PACKAGE for 6–12 people aged 9 and over, each with its own event room for 2.5 hours.
All packages include a family-style event meal with 1 soft drink per person.
Is a birthday at KJ Adventure World suitable for 6-year-olds?
Yes. The KIDS EVENT PACKAGE with the Kids Track is available for children aged 6 and over. Packages with the London or Paris Track (MIX and private) can only be booked for ages 9 and over. If a child in the group is younger than 9, KJ Adventure World recommends the KIDS EVENT PACKAGE or a separate booking for the Kids Track.
Do parents have to play at a children's birthday party?
For children aged 6 to 10, yes. For safety reasons, every team needs an accompanying adult who actively plays and is included in the booking as a player. Children aged 11 and over can play without adults. A consent form for the parent or guardian is available under "Plan your visit" for this purpose.
Is food included at children's birthdays, and can we bring cake?
Yes. Every children's birthday package includes a family-style event meal with 1 soft drink per person, and vegetarian and gluten-free options are available. You may bring cake and small snacks, along with your own plates and knives. These do not replace the event meal. Bringing your own drinks is not permitted.
How does a children's birthday at KJ Adventure World work?
Check in on time for your booked appointment. Each child receives a game wristband and a short briefing. The teams then play the challenge rooms in their package and collect points. Afterwards, everyone eats and celebrates in JIMIS Bistro or their own event room, depending on the package.
What should the children bring to the birthday party?
Comfortable or sports clothing is best, as the missions involve physical activity. You enter the rooms without shoes, so grip socks are mandatory. Bring your own or buy KJAW socks when booking or on site. Mobile phones stay in the locker. Please also bring the completed "Accompanying adult & groups" consent form.
How do I book a children's birthday at KJ Adventure World?
Book children's birthdays online in the Fever event package shop at feverup.com/m/500858. Choose a date and package, then complete the booking. Bookings are available for 6 people or more. The booking is binding and the number of people cannot be reduced afterwards. However, tickets are not tied to named individuals, so another child can take someone's place.
Book your preferred date now
Action, team spirit and plenty of shared successes await.
For 6 or more people · Ages 6 and up · Tracks to suit each age