Trial sessions

Anyone considering joining the club can try out one swim, one bike and one run session before signing up to see what it is like and have a chat with members.

It is necessary to get in contact with hello@3dtri.ie beforehand to confirm with the coach and to ensure you are covered by the insurance.


How to join

3D is a Triathlon Ireland affiliated club. The membership form & payment is all done through the Triathlon Ireland website.

Create an account on the Triathlon Ireland website

If you do not have a TI account already, head to the Triathlon Ireland website and create a new account for free.

Select your membership option

In your personal dashboard, you can pick the membership that best suits your needs. You would typically select the full membership if you plan on entering triathlon races throughout the year, else you can stick with the club membership for training only.

Select 3D Triathlon Club as your club

Look for 3D Triathlon Club, filtering by county and club name, then check out and securely pay for your membership directly on the Triathlon Ireland website.

Upon joining the club, we will share our internal social networks (WhatsApp, Facebook) with you so you can get the latest training notifications.

If you have any questions please email us at hello@3dtri.ie!


Cost (2025-2026)

Here is the breakdown of the membership combinations you can select on the Triathlon Ireland website:

  • 3D Triathlon Club membership (€80) + Triathlon Ireland full license (€83): this is the most popular combination, and grants you access to our club while also enabling you to race in Ireland and internationally

  • 3D Triathlon Club membership (€80) + Triathlon Ireland club training license (€40): this cheaper option from Triathlon Ireland only covers the insurance during training. You will need to purchase One Day License if you plan on racing in Ireland or abroad. Note that you can select this option then upgrade later in the year and only pay the balance amount.

Your 3D Triathlon Club membership will be valid until 31/12/2026.

See full details of the different types of Triathlon Ireland memberships here.

An outline of insurance cover under the different types of membership with TI is available here.

Training sessions are either free, or kept to a minimal, e.g. coached swim classes (see our coaches page) or coached run sessions. All sessions are subsidized using the membership fees.

Join 3D Triathlon club