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"My kids have a ball and it's actually really hard to get them to leave and I think the price is great!"

- Heather
"The parties are great, it's nice having everything taken care of for you. I also LOVE the fact that Flabbergast is clean the employees...

- Julie
"The security here is awesome, I can get some work done in the parent's lounge, while my son is having a blast playing"

- Josh
"My kids and I love Rosatti's pizza, it's great that you serve it here. I also like how secure it is, I don't have...

- Melissa
'Two thumbs waaay up! Great variety. VERY CLEAN. Staff is exceptional. Absolutely love the security that is place to protect my child. Definitely coming...

- Joe S.
"My kids love it! So much fun for them to do- along with great staff, clean facility and secure! Only facility like it in...

- Sara B.
"The children from the Wee Welcome Inn took a field trip to this facility on August 25. They had so much fun they have...

- Michelle M.
"You guys have been so nice and accommodating. I will never have a birthday party anywhere else."

- Ericka
"All of the parents at our party agreed that this is the best place to have a party!! We live in Waukesha and most...

- Jane
"We had so much fun last year that we are doing the exact same party again this year."

- Theresa
"..thank you for your flexibility and courtesy, after we had a huge birthday party debacle at another facility...I called Flabbergast... These things may not...

- Krystal

"Flabbergast is a super fun indoor family adventure"

Hours and Rates

Hours
Mon-Thu	10am-7pm
Fri-Sat	10am-8pm
Sun	11am-5pm
Call For Holiday Hrs
Rates
Mon-Thu:	$8.95/child
Fri. 10am-3pm:	$8.95/child
Fri. 3pm-8pm:	$8.95/child
Sat-Sun:	$9.95/child
18mos-23 mos:	$4.95/child
*Parents & Children under 18 months are always FREE with one paid admission. $4.95 without a regular paid admit.

Flabbergast Fun!

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Event Calendar

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Photo Gallery

Flabbergast Fun is a place loaded with inflatables and 15,000 square feet of family fun. Why rent an inflatable when you can enjoy our bounce house, bungee run, obstacle course and more. Located in Sussex a short drive from Milwaukee, Brookfield and Waukesha! Take a look at our photo gallery!

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What Is Flabbergast Fun ?

Flabbergast is the ideal environment for parties of all sizes, and our doors are open to walk-ins as well. Open play, all day, every day! Kids from Milwaukee, Brookfield, Waukesha, Sussex and all over southeastern Wisconsin enjoying indoor play!
Our brand-new, state-of-the-art, clean, and secure indoor entertainment facility is where entire families experience birthday party fun, indoor play and hours of play. Just a short drive from Milwaukee, Brookfield, Waukesha located off interstate 94

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