NEW merchandise range!

Check out our new range of merchandise including base layers, t-shirts, hoodies and much more.

Tri Training Harder have partnered with Castle Triathlon series to deliver a brand new coaching opportunity available to all athletes taking on one of the iconic castle series event. There are two elements to this training offer:

Join the FREE Online Community group to give you access to coaching and training content, along with an opportunity to “meet” and motivate fellow Castle Series competitors.

Sign up for 6-month training plan, plus a bonus 4-week preparation plan and a 4-week recovery plan.a

Get your times on your medal after the event

You can personalise your well deserved race medal with a medal insert, showing your name and overall timing. If you haven’t already purchased a medal insert, simply log-in to your Active account, find your event and use the “PURCHASE MERCHANDISE”.

These will be posted to you after the event.

Camping at the Venue

Why not enjoy the unique experience of camping in the castle grounds to complete your tri weekend break? The best way to book is to log-in to your Active account find your event and use the “PURCHASE MERCHANDISE” button to add Camping.

Our event day insurance has been created by the team at Yellow Jersey Insurance to cover your race day. Our group policy, if you opt-in, covers you for the re-imbursement of your event entry fee should something unforeseen prevent you from participating (e.g. a new injury). The group policy also covers bikes on the day of the event for damage whilst racing and theft from transition (including overnight).

Bike hire

Hiring a bike takes the hassle of transporting your own to each event leaving you free to enjoy some well earned rest and recuperation after your ride.

British Bike Hire is the official Bike Hire Partner of the Castle Series.

Support our Charities

Please support our National and Local Charities and make a donation online.

Simply log-in to your Active account, find your event and use the “PURCHASE MERCHANDISE”.