Mensa is an international society in which the sole requirement for membership is a score at or above the 98th percentile on an approved IQ test.

Colorado local Mensas:
High Mountain Mensa
Denver Mensa
Boulder Mensa
Plains and Peaks Mensa

United States Mensa:
American Mensa

Worldwide Mensa:
International Mensa

About Mensa Gatherings.

Whether it's Annual Gatherings (AGs), Regional Gatherings (RGs), local events, our online communities or our Special Interest Groups (SIGs), there's always something going on in Mensa.

High Mountain Mensa's latest monthly calendar is available within each issue of HMMmm, the newsletter of High Mountain Mensa.

American Mensa's Calendar (login required).

Monthly calendar.

International Mensa and National Mensas.

For calendars of Mensa meetings and activities outside of the United States, please contact International Mensa or the national Mensa for your country. (Mensa login may be required.)