See below to ensure you have all necessary information to process your booking and have read the terms and conditions at the foot of the page.


The ATW Open Water Junior Triathlon is organised by ActiveTrainingWorld with assistance from Tri-Force Juniors

Sun 19th June 2016

Registration opens at 12.00 pm - 13.30pm

First race at 14:00pm

Online entries: Pay by major credit/debit cards

Please have the following information to hand to process your booking speedily:

1. Date of Birth, address, email, parent/guardian telephone contact details 

2. Club Name & competitor BTF Number (if applicable)

3. Payment card details 


Event Supporters

If you would like to sponsors this event please contact


Race numbers and timing chips will be collected at Stanborough Lakes on the morning of the race.

Registration will open at 12:00pm and will close at 13:30pm

Please arrive in sufficient time to collect your race number

Competitors will be required to either show their valid BTF Membership Card at registration or pay £1 to purchase a BTF Day License.


Event Name

ATW Open Water Junior Triathlon 19th June 2016

Event Distance

Tristars 1 (Age 9 - 10) - Swim 100m, Bike 1600m, Run 1200m

Tristars 2 (Age 11 - 12) - Swim 150m, Bike 4000m, Run 1600m

Tristars 3 (Age 13 - 14) - Swim 200m, Bike 5000m, Run 2400m

Youth (Age 15 - 16) - Swim 300m, Bike 5000m, Run 2400m 

Junior (Age 17 - 18) - Swim 300m, Bike 5000m, Run 2400m


Ages groups are based on age as at 31st December 2016  


Course Profile

Swim: Open water lake

Bike: All on grass

Run: All on grass

Relay Entries


Water Stations

Water will be provided on the run course and at the end of the race

Distance Markers


Traffic Free? Yes
Minimum Age

Age 9 by the 31st December 2016





All fees are included in the entry price



  • There will be trophies for the top finisher in each age group, male and female

  • Medal for all finishers



The race starts and finishes in the same location at Stanborough Lakes in Welwyn Garden City

The race consists of an open water swim followed by a bike and run course on grass

We hope you will find the ATW Open Water Junior Triathlon 2016 one of the best children's triathlon experiences available.

Maps of the bike and run course will available here closer to the event


Other Race Information


Race Numbers

Please wear your number pinned to the front of your vest for the run and the back of your vest for the bike. If you use a race belt you can spin the number round for the bike and run legs.


Parking is available at Stanborough Lakes but it is chargeable.

Changing & Baggage Storage

There are separate changing areas for male and females. There is no dedicated baggage area.


There is a cafe at the lake.


Toilets will be provided for the event.

Time Limit

There is no time limit for the event.


No refunds are permitted.



By entering this event you agree to the below terms and conditions
Terms and Conditions - Click Here


Location: Stanborough Lakes, Welwyn Garden City, Hertfordshire, AL8 6DQ