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The inaugural Tri-Henley Open Water Triathlon will take place in the superb grounds of Shiplake College, on the banks of the River Thames, on Sunday 3 June 2018. Open to junior triathletes aged from seven to 16, and a key event in the South Central Super Series, this is a MUST-ENTER event for your 2018 calendar.



Online entries for the event are now closed. We will be taking entries on the day. Please arrive an hour before your event's start time and bring £30 cash to register on the day (£29 for BTF members with a valid card).

Age Category
Tristar 1
Tristar 2
Tristar 3
Age on 31 Dec 2018
8 years
9-10 years
11-12 years
13-14 years
15-16 years


Tri-Henley Open Water Triathlon will take place in the stunning grounds of Shiplake College on the banks of the River Thames. Shiplake College has been a kind supporter of Tri-Henley throughout the club's history and we are indebted to the College's generosity.



Information for participants can be found here.

Site plans can be found here and here.



We're sure you won't need it but, just in case, British Triathlon Federation information about competing in cold weather can be found here.

Thank you!

We are indebted to the many local businesses and organisations who helped to make our day such a great success. Here are the details of the organisations without which our event would not have been possible.

With thanks

Sarah Doyle, Joanne Humphrey and Alex Hunt


Our generous supporters:

Shiplake College

Shiplake College is an independent boarding and day school for boys aged 11 to 18 and girls aged 16 to 18. Situated in 45 acres of beautiful Oxfordshire countryside near Henley-on-Thames, we offer an outstanding education based on small class sizes, excellent facilities and dedicated teaching staff.


Shiplake Farm

A BIG Thank you to Shiplake Farm for allowing us to use their land.


Henley Practice

Great free massage at the event and a great announcer - Thanks Laurence!

Kids Racing

Call on Kids Racing for all your kids' triathlon kit.

Southern Plant Hire

Southern are a local Plant and Tool hire company in their 30th year. Based in Henley-on-Thames, they provide the hire and sale of equipment to all sectors, DIY to Commercial, supplying a wide range of kit. They pride themselves on knowledge and experience and will always go the extra mile to meet customer requirements. They can be found at and are also available at the depot or via telephone between 7:00-17:00 Monday to Friday and 8:00 -12:30 on Saturdays.

Team Activity Group 

Give Team Activity Group a shout if you need a corporate team building event!

W&S Regatta Swim

Join our local early morning open water swim in August.

Wargrave Triathlon

For the adult triathletes out there....

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