Using a screen reader and having problems using this website? Ring up. 6 3 6. 9 3 8. 5 3. 0 0. Extension. 6 6 0 0. During regular business hours. If you need help with our online store. Ring up. 4 0 7. 2 6 1. 4 2. 9 0.
Six Flags St. Louis
Six Flags St. Louis
Missouri's Coaster Capital
guests celebrating Grad Nite outside of Justice League Battle for Metropolis
Language: English
Fireworks in the night sky around Carousel
Language: English

SFSL Grad Nite


SFSL Grad Nite Info

Six Flags St. Louis Grad Nite has more to offer your seniors than any other Missouri Grad Nite destination. Exclusively for graduating high school seniors, experience our coasters, dance parties, DJs, and more! Play and party all night long in a safe and controlled environment. Nobody gives you more thrills or better value!

May 16

10:00pm - 4:00am

For more information, please fill out the form below to be contacted by a Six Flags representative.

Register Now

Order Form

Already signed up for Grad Nite 2020? Make sure to fill out the Chaperone Form to let us know who will be coming with your students!

2020 Chaperone Form


View More
SFSL Grad Nite Video
SFSL Grad Nite Features
grad nite guests with Bugs and Daffy in their graduation gowns

Be a Grad Nite Extreme!

You'll get everything - the rides, the food, the fun, and the best gift of all: a 2020 Season Pass!

security guard directing guest while looking at map

Safety and Security

The park is open exclusively to seniors and chaperones - not open to the public. No student in & out privileges. Only buses allowed.

guests eating funnel cake in front of JBs Barbeque

Exclusive Chaperone Area with Complimentary Buffet

Six Flags offers an exclusive chaperone hospitality area at an indoor restaurant with an all-you-can-eat dinner buffet and much more!

grad nite guests dancing in Grand Music Hall DJ zone

Live DJs and Dance Area

Play and party all night long with a high energy dance area featuring a live DJ playing all of the hottest hits from your favorite stations.

guests riding Goliath around a turn

Thrilling Coasters

Only at the Coaster Capital of Missouri can you experience the extreme coasters and an adrenaline-pumping all night party!

SFSL Grad Nite Faqs

We've compiled some of our most frequently asked questions about Grad Nite below for your convenience.


General Information 

Is Grad Nite a general public mix-in event?

No. Grad Nite is not open to the public. It’s a private event held exclusively for graduates and chaperones and only registered schools who have pre-paid will be allowed entry.

Is the entire park open on Grad Nite?

Hurricane Harbor waterpark, water rides, and children’s areas will not be open. But that still leaves you with coasters and tons of other thrilling rides to ride all night long!

What are the Grad Nite park hours?

Grad Nite starts at 10:00pm and ends at 4:00am. With the VIP and Extreme Grad Nite packages, you can enter the park at 9:00pm for Exclusive Ride Time!

Is there a dress code for Grad Nite?

Yes. We don't require black tie and formals, but you should definitely dress comfortably. Make sure to check the weather too! A light jacket may be a good idea. Additionally, all schools must adhere to their school's dress code policies and must meet, at minimum, Six Flags St. Louis standard park dress code.

What if I don’t like roller coasters? Are there other things to do?

There is no shortage of fun during Grad-Nite! We have a DJ-hosted dance areas plus interactive games and activities around the park to keep you busy.

What do you think?