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Group of adorable kids looking at camera at birthday party

Birthday Parties

Out-Of-This World Birthday Parties!

Blast off with a space-themed birthday party at the Cosmosphere! For one low price we supply the cake, refreshments and decorations. That means no extra stress—just sit back and enjoy the party!

Space-Themed Birthday Party Package

$200.00 for Parties up to 12 People

A $35 deposit (due two weeks in advance) is required to book a party.

  • Additional guests are $16.00 each
  • Additional venues are $7.00 each, per person

Two Hour Party Schedule

Enjoy refreshments, cake and opening gifts in the Cosmosphere Café (60 minutes). Plus your choice of one 45 minute entertainment venue: a Justice Planetarium show, a Dr. Goddard’s Lab presentation, or a trip through the Hall of Space Museum.

In addition to exciting entertainment, your party will receive:

  • A cake with the birthday child’s name
  • One ice cream treat per person*
  • One drink per person
  • Space-themed decorations: banner, plates, napkins, balloons, table cover and centerpiece

*Ice cream option are subject to change due to availability.

Reservations are required two weeks in advance. No exceptions. Payment must be made at the Box Office upon arrival. Your paid receipt is your group “ticket” and must be shown to the Cosmosphere Cafe and Theater managers. Please have your guests arrive at least 20 minutes before your first event so that you are not late. One hour is planned for food and fun so that you can arrive at the Theater Venue on time. Shows start promptly at the top of the hour and for your safety, late entry is not permitted.

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Note: Reno County residents get the Hall of Space Museum and a second venue of their choice at no charge.
An additional charge per person applies for groups with more than 12 children and adults.

Parts of the Hall of Space Museum at the Cosmosphere are currently under renovation and are expected to reopen in late 2024.