• Animal & Farm Party
  • Balloons & Party Supplies
  • Birthday Party Venues
  • Bouncy Castles
  • Cakes & Catering
  • Climbing Parties
  • Combat Parties
  • Cooking Parties
  • Craft Parties
  • Dance & Pop Star Parties
  • Disco Parties
  • Face Painters
  • Gaming Bus & Arcade Parties
  • Karting Parties
  • Laser Tag Parties
  • Limo & Party Bus
  • Makeover & Pamper Parties
  • Outdoor Adventure
  • Party Entertainers
  • Pottery Parties
  • Science Parties
  • Soft Play Parties
  • Sports Parties
  • Swimming Parties
  • Theme Park Parties

Theme Park Birthday Parties In West Sussex

What Is Harbour Park?

Harbour Park is the number one thing to do in Sussex if you’re planning a family day out by the beach. Our rides and attractions are designed for families with children between the ages of 2-12, but there are also great places to eat as well as traditional arcade games in the Family Arcade. It’s a great place to gently introduce your children to the delights of fun rides.

Make It Special At Harbour Park

For just £6.00 per child, enjoy a Birthday Party at Harbour Park!

Please note that a height limit of 1.4m applies to all children and parties must have a minimum of 10 children and a non-refundable deposit must be paid to confirm your booking.

Our Birthday Parties include the following:

  • Private Party Room
  • Seaside Show feat Sandy Castle
  • A Party Organiser
  • Hot and Cold Food
  • 45 mins in the Kingdom of Fun (Socks Required)
  • Birthday Card & Birthday Present for Birthday Child
  • Downloadable Party Invitations
  • FREE Tea or Coffee for Parents or Guardians of Birthday Child.

Choose Your Party Food

Hot and Cold Food options include:

  • HOT: Burgers, Fish Fingers, Chicken Nuggets or Spaghetti Bolognese
  • COLD: Jam, ham or cheese roll, yoghurt, crisps and Kit Kat
  • All meals include orange or blackcurrant squash
  • Optional Extra: Cup of Kelly’s ice cream – 50p per child

Win prizes!

Every kid knows that the more tickets you win the better the prize. Choose to cash yours in on the day or collect them over time to win one of our star prizes.

You could win anything from a packet of sweets to an electronic device for the home – start collecting today!

Something for everyone

We have games for children but we haven’t forgotten Mum, Dad and Grandparents who’ll love games like Deal Or No Deal. A traditional seaside favourite are the soft toy cranes, and we have a superb collection of the latest toys to win, from the most popular TV programs and movies. Can you grab yourself a souvenir? What’s more everyone loves our tuppence-pushers.