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The Cambridge Union Crest Logo

From small beginnings

  • 13th February 1815

    Our great society was founded

  • Debating permitted with no restrictions

  • 1866

    Union building officially opened

  • President Theodore Roosevelt visits The Union

  • Women guests permitted inside The Union for meals

  • Election of officers suspended for Second World War: RAF commandeer building

  • The Union votes to admit women 449-180

  • Ann Mallalieu (Newnham) first female president



  • The Union becomes a registered charity

  • The Union wins the World Debating Championship in Stellenbosch, South Africa

  • Ronald Reagan speaks at 175th anniversary dinner

  • Launch of 'CUS Live' a permanent online streaming service

  • The 1815 bar opens to the public

  • Large-scale refurbishment of the union starts

  • Refurbishments are completed and The Union's new bar and brasserie opens, The Orator

Become a
member today.

Join Cambridge’s largest student society today for the opportunity to see world-class speakers and debaters as well as many other member benefits.

The Cambridge Union Crest Logo

Membership Portal
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Our Membership Portal is currently undergoing maintenance.

Existing Members – Please note the membership site is still under maintenance and having minor issues, to proceed log in here: Member’s Log In, alternatively check back soon.

Prospective Memberships – If you are looking to become a member, please try back again shortly, or alternatively email

*Memberships are also available to buy at reception.

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