Book your training online
Coached sessions must be booked before attending. If you are availing of a trial session, make sure that you have confirmed with hello@3dtri.ie beforehand.
Coached sessions must be booked before attending. If you are availing of a trial session, make sure that you have confirmed with hello@3dtri.ie beforehand.

Coached cycle in Phoenix Park
Head coach Sean Farrell will run our first set of coached cycles in Phoenix Park. Intervals, brick run, cadence work etc.
Any bike suits but make sure to bring a helmet and some water. Session details and location will be posted on WhatsApp shortly before each session.
Sessions
Coached cycle in Phoenix Park
Thu, 7 May at 18:30
Coached cycle in Phoenix Park
Thu, 14 May at 18:30
Coached cycle in Phoenix Park
Thu, 21 May at 18:30
Coached cycle in Phoenix Park
Thu, 28 May at 18:30

€45
for 5 sessions
From €5
per session
Coached swims at the NAC
Coached by Sean Farrell and Stephen Smyth. We recommend you come in 15 minutes in advance so you have time to change. When entering the NAC, just mention to the front desk that you are with 3D and they will let you in.
From 29 Apr 2026 to 27 May 2026
Sessions
Coached swims at the NAC
Wed, 29 Apr at 19:00
Coached swims at the NAC
Wed, 6 May at 19:00
Coached swims at the NAC
Wed, 13 May at 19:00
Coached swims at the NAC
Wed, 20 May at 19:00
Coached swims at the NAC
Wed, 27 May at 19:00

€16
for 4 sessions
€6
per session
Monday runs in Phoenix Park
Monday run in Phoenix park, coached by David Cahill. We meet on Acres Road, close to the Papal Cross car park. (53.354334, -6.325905). No run on Monday 04/05 due to the bank holiday!
From 27 Apr 2026 to 25 May 2026
Sessions
Monday runs in Phoenix Park
Mon, 27 Apr at 18:30
Monday runs in Phoenix Park
Mon, 11 May at 18:30
Monday runs in Phoenix Park
Mon, 18 May at 18:30
Monday runs in Phoenix Park
Mon, 25 May at 18:30

€10
Open-water swim clinic
Sat, 23 May at 14:00
First open-water swim clinic of the year at the Clontarf baths (outdoors seawater chlorinated pool), before our first block in June.
Please remember that the water is not heated so you will need:
There are changing rooms and showers poolside, and you can easily park your car or lock your bike right in front of the pool.
More details to be posted on WhatsApp.
€10