Birthday Parties at Sloan Museum or Longway Planetarium

Looking for a new and exciting place to host the best birthday party ever? Hold your child’s next Birthday Party at Sloan Museum or Longway Planetarium! Children of all ages (yes, grown-ups – that means you too!) are welcome to join us for a fun and educational experience to celebrate that special day. All birthday party reservations include free Museum or Planetarium admission for the day for you and your guests. Each package includes that use of a semi-private room. For our complete package you get a room for 2 hours and it includes up to 30 people (additional people are just $10.00 each). Parents are also welcome to bring food or have it delivered to you party location AND we provide the cake!

Number of Guests and Pricing

The cost is $300.00 ($270.00 Members) to host your child’s birthday at Sloan*Longway. Include in the prices is admittance to the Museum or Planetarium for up to 30 guests, 30 minutes of preparation/decorating time before the party begins, 2 hours of semi-private room rental and use of the facility until closing hours and theme provided cake. A 50% deposit and signature of the renter is required before a date can be reserved.

We also offer a Do It Yourself Option, which includes a 1 hour room rental in the building of your choice. This package starts at $100 for 10 people. The Do It Yourself Option does not have a member pricing option or cake.

For more information call our Rentals Coordinator at 810.237.3427 or email at



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