Membership – Sloan Museum Of Discovery & Longway Planetarium

TODAY'S HOURS: SLOAN: Loading... | LONGWAY: Loading...

TODAY'S HOURS: SLOAN: Loading... | LONGWAY: Loading...

Membership

Become a Member
Get Benefits for the Whole Family!

For information or questions about your membership, contact Membership Coordinator, Matthew Fitzpatrick, MFitzpatrick@SloanLongway.org, or call (810) 237-3457.

Already a member? Click here to sign in!

Visit Sloan Museum of Discovery during members only open hours!

Members of Sloan Museum and Longway Planetarium can enjoy early entry to Sloan Museum on the 3rd Saturday of the month at 9 a.m. - one hour prior to opening to the public! Take advantage of those member perks and come enjoy the exhibits for an extra hour!

Upcoming members only early open Dates

  • Sep 19, 2026

  • Oct 17, 2026

  • Nov 21, 2026

  • Dec 19, 2026

*Members-Only Saturdays do not apply to Longway Planetarium

Membership Rates

Non-Profit Community Membership information

This membership is intended to provide non-profit community service providers and churches unlimited opportunities to bring service recipients to Sloan Museum of Discovery and Longway Planetarium for free general admission, and free or discounted admission to all traveling exhibits for one year.

The Community Service memberships are good for up to 20 individuals at a time including one responsible adult from the organization. Just like with our other memberships, Community Service memberships receive 15% discounts in the gift shops and 20% off select Private events. The Cafe area is by reservation only. Also includes reciprocal admission at ASTC member museums, discounts on classes, camps, special events and programs.

To check your eligibility or purchase this membership for your organization, please contact:
Membership Coordinator, Matthew Fitzpatrick
email: MFitzpatrick@SloanLongway.org
phone: (810) 237-3457.

Please be prepared to provide a letter from the nonprofit organization's letterhead.

Free Admission to Special Traveling Exhibits for Members

In addition to all the benefits listed above, members receive free admission to the 2026 and 2027 special traveling exhibits, including The Lost World of Dragons (running May 16-September 13, 2026), Amazing Pollinators (January 16-May 2, 2027), and Finding Titanic: The Secret Mission (May 22-September 5, 2027).

New Members

To receive your member discounts, you'll need to register first by going to the MEMBER REGISTER PAGE.

Each time you buy tickets, you'll sign in with your member ID using the "Sign in" button (pictured to the right) in the top right corner of your screen during checkout to receive your discounts.

Your official membership packet will be mailed approximately 7-10 business days after you purchase a membership. The membership packet will include your official Sloan Museum and Longway Planetarium member I.D. card, your Free Day Passes, and a general listing of ASTC (Association of Science and Technology Center) locations which allow our members free admission for other ASTC museums outside of our market.

To renew your membership:
Select your membership type and click the "Buy Now" button. On the next page, enter the names of each person who will receive admission with the membership. Our membership team will review the order to make sure it is applied to your current membership account. If there are any problems, the Membership Coordinator will contact you.

Membership FAQ:
For information on our membership programs, please read our Membership FAQ.
If you have additional questions, please call Guest Services at 810-237-3450 or the Membership Coordinator at 810-237-3457.

Memberships are available to adults age 18 and older. They are not intended for anyone under the age of 18. Memberships are non-refundable and non-transferable.

MEMBERSHIP FAQ