Latest News

Qualify for discounted WeeM rates by registering today.

Last chance to book your room(s) and qualify for the special WeeM rate of $124!

Sign up for an Excursion now!

Sign up to give a presentation or run a tournament.

Interested in selling merchandise? Find out how from our vendor flyer.

This site will be updated with the latest information as it becomes available.

Join the WeeM team! Contact our Chair .

Special Features

  • Join us for four days of RG fun where the cool smart people party — including everything you expect from WeeM!
  • Multiple tracks of programs to keep you stimulated, intellectually and/or in other ways
  • An RG on the grandest scale, with over 500 attendees
  • A wonderful and lavish Hospitality experience with plenty to eat and drink plus lots of room to socialize!
  • 24-hour gaming with one of the largest game collections in the Midwest!
  • Thursday Excursions designed to lure you away from the amazing hotel and enjoy some the area’s best activities and try new things
  • Lots of scheduled tournaments, including our annual poker and Pub Trivia tournaments and nightly Werewolf.
  • Pun-tastic costumes in our Friday night costume contest. Come see your fellow Mensans all decked out in some very imaginative costumes!
  • Extend your pinkies during Saturday night’s Pretentious Drinking or enjoy strange samples at the Epicurean Experience.
  • Dance (usually Friday and Saturday night) so you can trip the light fantastic to some great tunes.
  • Kids’ Track AND Babysitting!
  • And … an excellent hotel!
77.jpg 28.jpg 22.jpg 19.jpg 10.jpg 59.jpg 4.jpg 35.jpg 34.jpg 2013weeping-angel.jpg 31.jpg 123.jpg 23.jpg 90.jpg 95.jpg 41.jpg 65.jpg 133.jpg 39.jpg 51.jpg 77.jpg 28.jpg 22.jpg 19.jpg 10.jpg 59.jpg

Join us at WeeM! There’s no RG like this!

Stimulate both your mind and senses. Come to WeeM to have fun with over 500 fellow Mensans from all over the world and their guests. Play games, attend seminars, dance, talk, eat, drink, volunteer, and laugh. Check out the photos to see what happened in past years. Once you come to WeeM, like many past attendees, you’ll be under its magical spell, returning every year. WeeM is so special, you'll want to make the trip — some cross the oceans just to be here!

Join Us

Register today to qualify for a discount and make getting your WeeM registration packet on-site a breeze! Included in your registration fee are meals, snacks, and libations all available in Hospitality.


Our Hotel

The Westin Chicago North Shore Hotel in Wheeling has comfortable living quarters, a very accommodating, friendly staff, and plenty of space.



Multiple tracks to keep you intellectually stimulated and entertained are being offered and special annual events like our infamous Costume Contest and Pretentious Drinking. Check often to see what new programs have been added. Sign up to present one.


Games & Tournaments

24-hour gaming in a dedicated room.
Tournaments throughout the weekend. Sign up to run one.


Go on an Adventure

Excursions are available on Thursday before HalloweeM officially starts.


Interested in Sharing a Room or Ride?

Our matchmaker isn’t ready to help yet, so check back later.If this is important to you, contact our WeeM Chair.


Bring the kids!

We are pleased to offer you and your kids a wide variety of activities throughout the long weekend. Babysitting will be offered for certain periods of time.


Join the Gang!

Volunteer and get a coveted pin. Earn raffle entries for cash prizes. Rescue someone in distress.


Get Some Swag

Vendor tables can be reserved and WeeM merchandise will be offered. And donate books for our Book Sale — funds are donated to a good cause.


Express Yourself!

Want to make a presentation to your fellow Mensa members and guests? Or run a tournament? Have some information or a topic you’d like to share or wish to see Mensa members and guests compete? Fill out our Speaker/Tournament Form. We will be accepting form submissions for this HalloweeM through Saturday, September 30th. Should you have any questions, contact our Program Chair  or our Tourney Chair  regarding adding your program or tournament, respectively.

All submissions will be reviewed and approved based upon content and ability to schedule.


  • Registration - Discounts for advanced registration are available through Friday, October 13th. (Note: Full payment is required by the appropriate deadline to qualify for the discount for which you registered. )
  • Excursions - Sign up for any of the Excursions by Wednesday, October 11th. Since space is limited, the deadline may move up depending upon demand.
  • Vendor space - Please complete and submit a Vendor Application by Sunday, October 15th. If you have any questions after reviewing the Vendor Flyer containing all the details, contact the WeeM Vendor Liaison .
  • Lodging - The hotel is offering a WeeM rate of $124 through Thursday, October 5th, subject to availability. If the hotel block is full, please contact our WeeM Chair  who will try to expand the block.
  • Speaker/Tournament Submissions - The deadline to submit your proposal for a program or tournament is Saturday, September 30th.

That Ubiquitous Social Media & More

Top Join Contact Members