The Cockrell Butterfly Center and Wortham Giant Screen Theatre are closed for renovations.

Private Overnights

Now booking for 2021 and beyond!

Book Your Overnight Package Now

Have you ever wondered what really happens during a night at the museum? Find out for yourself at an HMNS overnight! Our overnights are the perfect for birthday parties, science clubs, student councils and more.

HMNS Overnights are available for children ages 6-12 and their chaperones. We ask that groups maintain a ratio of 1 chaperone for every 10 children with a minimum of 2 adults per group. Overnights are not available for groups of adults.

An Overnight includes:

  • Dinner
  • Hands-on activity with museum educators
  • Photo scavenger hunt in one of our exhibit halls
  • Evening snack
  • Late night Burke Baker Planetarium show
  • Sleeping in one of our world-renowned exhibit halls
  • Continental breakfast
  • Commemorative overnight patch
  • Parking in the HMNS garage
  • Admission to the museum’s permanent exhibit halls the day after your overnight adventure

Overnights are available Monday-Saturday and typically last from 6:30 p.m. – 9 a.m. Availability is limited and many programs booked 6 months in advance. For more information on how you and your group can see what happens at HMNS after dark, email

For pricing information, click here.

HMNS at Hermann Park

5555 Hermann Park Dr.
Houston,Texas 77030
(713) 639-4629

Get Directions Offering varies by location
HMNS at Sugar Land

13016 University Blvd.
Sugar Land, Texas 77479
(281) 313-2277

Get Directions Offering varies by location
George Observatory

21901 FM 762 Rd.
Needville, Texas 77461
(979) 553-3400

Get Directions Offering varies by location

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