Mourne Sprint Triathlon 2025

Take on Mourne Sprint Triathlon

Located in the stunning Castlewellan Forest Park:
A 750m swim in the lake
20km cycle on closed roads
5km run around the lake
Finishing in front of the castle!

It's always a great event!

Entries are now open on the Triathlon Ireland website:

https://app.triathlonireland.com/race-calendar/

Start time may differ - please refer to the race brief for full details!

We can't wait to see you there on 30.8.25

Also check out other Sports events in Castlewellan.