Guest Wi-Fi service

This service allows visiting, short-term, authorised Trinity guests to connect their personal computer to the internet via the Trinity Wi-Fi network. This guest service is not available for the Trinity 'wired' network. This service is not intended for use by registered Trinity staff and students; such users should make use of the staff Wi-Fi service or student Wi-Fi service as appropriate.

This service is available to Trinity guests for a duration of up to 28 consecutive days maximum. Academics visiting Trinity for extended periods may be entitled to standard computer accounts - such guests should consult with their departmental contact.

Locations of Guest Wi-Fi service
Trinity Wi-Fi coverage information

Who can use this service

Official guests of Trinity who are not entitled to standard computer accounts but who have a requirement for internet access to support their Trinity-related work during their stay.

Getting started

Several common questions are answered in our Guest Wi-Fi service FAQ. If you have any further queries regarding the guest wireless internet access service, please contact the IT Service Desk


Hardware requirements
A Wi-Fi (wireless network card) enabled mobile computer. The wireless card must support Wi-Fi 4 (802.11n) or later.

Software Requirements
  • Windows 10
  • Windows 8
  • Mac OS X
  • iOS
  • Android

    *Note that there is no support for Linux on the guest Wi-Fi service.

    Related pages and news

  • guest-wifi-icon

    Need further help?

    Search the Knowledge Base for how-to’s and answers to commonly asked questions

    Phone: +353 (01) 896 2000
    Walk-in: Ground floor, Áras An Phiarsaigh
    Web Portal:
    (see how to log or check an enquiry at

    Please be aware of the IT Service Desk opening hours