Discover the best girls birthday party ideas. From unicorns and mermaids to princesses and Peppa Pig — find themes she'll love and local party makers on Festaday.

Girls Birthday Party Ideas

Looking for a birthday party theme your daughter will absolutely love? Our collection covers everything from magical unicorn and mermaid celebrations to fairy garden parties, princess extravaganzas, and favourite character themes. Browse decoration inspiration, activity ideas, and food suggestions — then connect with local party makers who specialise in turning these dreams into reality.

← All Kids Birthday Party Ideas

• Enchanted Fairy Garden Party Ideas
• Mermaid Lagoon Party Ideas
• Boho Chic Picnic Party Ideas
• Mermaid Cove Party Ideas
• Butterfly Garden Party Ideas
• One Upon a Time Party Ideas
• Minnie Mouse Party Ideas
• Peppa Pig Party Ideas
• Minnie Mouse Bow-tique Party Ideas
• Trolls Party Ideas
• Frozen Party Ideas
• Unicorn Party Ideas
• Princess Party Party Ideas
• Little Mermaid Party Ideas
• Encanto Party Ideas
• Moana Adventure Party Ideas
• My Little Pony Friendship Party Ideas
• Fairy Tale Adventure Party Ideas
• LOL Surprise Unboxing Party Ideas
• Barbie Dreamhouse Party Ideas
• My Little Pony Rainbow Party Ideas
• Princess Party Ideas
• Gabby's Dollhouse Party Ideas
• First Rodeo / Cowgirl Party Ideas
• Sweet One Party Ideas
• Cherry On Top Party Ideas
• One Silly Goose Party Ideas
• Hello Kitty Party Ideas
• Berry Sweet Party Ideas
• Bunny First Birthday Party Ideas
• Ms Rachel Party Ideas
• Spa & Pamper Party Party Ideas
• K-pop Party Ideas
• Aesthetic Party Party Ideas

What are the most popular birthday party themes for girls?

Unicorns, mermaids, Peppa Pig, princesses, fairies, Frozen, and rainbow parties dominate girls birthday wishlists in the UK.

What's a good girls party theme for a 5 year old?

Five-year-olds typically love Peppa Pig, unicorns, princesses, fairies, and Bluey. Pick based on your child's current favourite show or character.

How do I make a girls birthday party special on a budget?

Focus budget on one or two hero elements — a themed cake and a backdrop. DIY the rest: printable decorations, themed party bags, and simple themed food go a long way.