8 February 2025

Saturday’s Nestle Junior Aquathlon is built for Kids looking to have some fun and get in on the action. 

Based off Trial Bay Beach the events feature a wade through the water and run through the cheering crowds to the finish line!



DateSaturday 8 February 2025
Categories Available

‘Milo Mini’ Aquathlon
For boys and girls aged 6 – 7 years
Wade/Swim: 100m 
Beach Run/Walk: 500m

Milo Mini Adventure’
For boys and girls aged 5 years
Wade/Swim: 50m 
Beach Run/Walk: 50m

Milo Discover Aquathlon’
For boys and girls aged 5-13 years to come and have a go alongside a parent!
Wade/Swim: 100m 
Beach Run/Walk: 500m

Age CategoriesAges calculated as of 31 December 2024.


 SUPER EARLY BIRD (Ends 31 August)EARLY BIRD (Ends 30 November)REGULAR (Ends 31 January)
Milo Discover Aquathlon (Parents Welcome)$39$49$54
Milo Mini Adventure (5 years)$29$34$39
Milo Mini Aquathlon (6-7 years)$29$34$39
Milo Micro Triathlon (8-10 years)$39$49$54
Milo Mini Triathlon (11-13 years)$39$49$54


One Day Licence fees have changed as of the 2023/24 season, and Kids insurance is now free thanks to AusTriathlon.

*Please note as of 1 July 2024, all NX entry prices are subject to a 2.79% transaction fee as well as a $1.49 environmental fee. 


Course Maps



Tri Rules

All our Events are governed by Triathlon Australia Policy and Rules. Full details can be accessed as follows Triathlon Australia Race Competition Rules.


If you are not a Triathlon Australia Member, you will need a One Day Membership.

TEAMS: All members of your team must be current Triathlon Australia Members or a One Day Membership must be bought to cover the team.

One Day Memberships are automatically added to your entry at time of purchase if you do not enter a valid Triathlon Australia number.

If you intend to compete in more than one event, then it may be worth considering an Annual Membership of Triathlon Australia.


To request a withdrawal, transfer or refund you must email trialbay@nxsports.org in advance of the event.

Refer to our Terms & Conditions for details.

Wave Starts

Wave starts will be uploaded after official entries close 10 days prior to the event.

Start List

Start lists will be uploaded closer to the event date.


Registration is planned to open on Saturday afternoon from 4.00pm at the South West Rocks Country Club and Sunday morning at the Camp Kitchen from 6.00am until ten minutes before the first wave start.

When you arrive at the venue you will need to sign in at the registration area. Line up based on your age group, you will then be asked for your surname and first name.

You will receive your registration pack which will include:

  • Bike Sticker 
  • Helmet Sticker
  • Bib Number – Put this on your shirt (front) with safety pins or on your race belt.
  • Timing band – Around your left ankle.
  • Swim cap 

If you are a team, one team member can collect your team race kit for the whole team at registration.  

Bike Racking

Bike racking is only available on Sunday morning from 6.00am until 7.00am.

Before you can enter transition you must have your bike sticker and helmet stickers affixed.  You must also wear your helmet for Officials inspection.

Only race kit is permitted to stay in transition – for all other items, you must use the bag drop.

Please remember to practice social-distancing.

This is particularly important when:

  • Checking into the event site;
  • Queuing at Registration;
  • Moving around in the main compound in the vicinity of the Finish Line;
  • Entering / leaving the bike compound;
  • In fact, anywhere where people gather.

COVID Check-in

You will need to bring your phone to scan the QR code

 – PLEASE NOTE, there will be NO manual check-in.

If you don’t have your phone, a friend can check you in, BUT not as a ‘dependant’ of theirs.

*Please remember to show a Covid Marshall your ‘green tick’ on your phone before you enter. 

Several COVID Marshalls will be in attendance to assist you, if necessary.

Hand sanitizer will be available at various locations

NO FOOD or DRINKS will be available to purchase

You are responsible for providing your own lunch, snacks & drinks.

Portable toilets will be provided for your use.

The toilet & shower facilities in the National Park are for campers’ use only.

Spectators are discouraged from attending.

Of course, we realise Mums and/or Dads will need to accompany their child(ren) at the Nestle junior tri events on Saturday, 13th.

There will be NO awards Presentation ceremony on either Saturday or Sunday.

We ask that you leave the venue as soon as possible after finishing your event!

If you win a medal or trophy, we’ll do our best to give it to you before you leave.

Otherwise, we’ll try to get it you by other means (eg., Aust. Post).


Click here for the 2022 Trial Bay Triathlon Results

Click here for the 2021 Nestle Junior Triathlon Results

Click here for the 2021 Coastline Credit Union Trial Bay Triathlon Results

Results for the 2019 Trial Bay Triathlon are available by CLICKING HERE.

Note: 2020 Trial Bay Triathlon was cancelled due to extreme weather conditions.



What do I get?


Race number

Timing and results on race day

Police support and traffic control

Medical support


Athlete gift

Sponsor goodies

Water and aid stations on course

Post-race recovery area


Lucky draw prizes at presentation

Bragging rights and stories to tell!