Birthday party ideas for 9 year olds
At nine, children want parties that feel a little more grown-up. Escape-room style puzzles, gaming tournaments, sleepovers and craft workshops are popular, alongside active options like go-karting (check the minimum age), laser tag and roller skating.
Every idea below is suitable for 9 year olds and includes a timed plan, games, party food and a shopping list. Use the tags to check the cost and effort before you choose.
41 ideas
Mad scientist lab
Safe fizzing, slime-making and colour-change experiments in lab coats and goggles.
Superhero training camp
Kids make capes, pass an obstacle course and defeat a slime villain to earn their hero certificate.
Backyard campout
Tents in the garden, a campfire with s'mores, a torchlit nature trail and ghost stories under the stars.
Junior detective party
Young detectives dust for fingerprints, decode messages and interview suspects to solve the case of the missing cake.
Mermaid pool party
An under-the-sea pool party with a shell hunt, mermaid tail races and an ocean-themed feast.
Pirate treasure hunt
A crew of young pirates follows clues and a treasure map around the garden to find the buried chest.
Witches and wizards potion class
Young witches and wizards brew colour-changing potions, make wands and sort into houses.
Backyard Olympics
Teams represent countries in sack races, egg-and-spoon and silly relays, finishing on a medal podium.
Building brick challenge
Timed building challenges with plastic bricks, a team city build and a brick-themed cake.
Cupcake decorating wars
A baking show style contest where teams decorate cupcakes against the clock for a panel of judges.
Fashion show party
Guests design outfits from a dress-up box, have hair and make-up done and walk the runway for a photo shoot.
Foam dart battle party
Team foam dart battles with barricades, capture the flag and target practice, plus protective glasses.
Kids disco party
Disco lights, a dance-off, party games like musical statues and limbo, and a glow-stick finale.
Magic show party
A magician performs, then children learn three tricks of their own and put on a show for the parents.
Ninja warrior party
Trainee ninjas tackle a backyard obstacle course, balance challenges and a final ninja test.
Pizza chef party
Little chefs make their own pizza from the dough up, decorate chef hats and bake cookies for dessert.
Racing car party
A chequered-flag party with cardboard box cars, a slot-car racetrack, a pit stop challenge and a podium.
Slime making party
A slime lab where every guest makes fluffy, glitter and glow slime to take home in labelled pots.
Space mission party
Astronaut training, rocket launches and a moon rock hunt, with a galaxy cake for the countdown.
Bouncy castle party
A hired bouncy castle in the garden, with bounce games, a snack station and a picnic-blanket lunch.
Bushcraft survival party
Den building, fire lighting with a flint, knot tying and cooking dampers over the fire with an outdoor leader.
Football party
A mini tournament with skills stations, a penalty shootout and a trophy presentation for every player.
Pony party
Real pony rides with a handler, horse grooming, a hobby horse race and a horseshoe hunt.
Tie-dye workshop party
Everyone tie-dyes their own t-shirt or tote bag, then hangs out with snacks while the colours set.
Water fight party
Water balloons, water blasters, a sprinkler obstacle course and a giant slip and slide on a hot summer day.
Jewellery making party
A bead bar for bracelets, charm necklaces and friendship bracelets, packaged in gift boxes to take home.
Laser tag party
Mobile laser tag in the garden or a park, with team missions, scoreboards and a debrief over pizza.
Roller disco party
Book a rink or clear a hall for a retro roller disco with skate games, glow sticks and 80s tunes.
Trampoline park party
A booked session at a trampoline park with dodgeball, foam pits and a party room for food afterwards.
Dance class party
A dance teacher leads a routine to a favourite song, finishing with a filmed performance for parents.
Go-karting party
A booked race session at an indoor or outdoor karting track, with qualifying, a grand prix and a podium.
Ice skating party
Book a session at an ice rink, with helmets, penguin skate aids for beginners and hot chocolate afterwards.
Backyard carnival
Carnival stalls in the garden: hook-a-duck, tin can alley, face painting, candy floss and a ticket-based prize stand.
Backyard movie night
A projector, blankets, bean bags and a popcorn bar for an outdoor cinema under the stars.
Ceilidh party
A live ceilidh band and caller lead everyone through Scottish country dances, with a hearty supper and a dram.
Garden party with lawn games
An English-style garden party with Pimm's, a croquet tournament, giant games and a summer buffet.
Hawaiian luau
Leis on arrival, tiki torches, a limbo contest, a hula lesson and a tropical feast with pineapple everything.
Ice cream sundae party
A sundae bar with five flavours, sauces and toppings, an ice cream eating race and a vintage ice cream parlour look.
Mini golf party
Build a crazy golf course in the garden from household items, play nine holes and award a green jacket.
Taco fiesta
A build-your-own taco bar, a piñata, papel picado bunting and fresh agua fresca.
Wood-fired pizza party
Fire up a garden pizza oven, set out a topping bar and let guests stretch and cook their own 90-second pizzas.