The Beastie/Events

Three ways to race • 2027

Pick your Beastie.

A full off-road challenge, a shorter introduction or the swim-and-run option. Same welcome. Same castle finish.

A Beastie competitor running towards the finish

Shorter course

The Wee Beastie

Loch swim
400 m
Mountain bike
≈9 km
Trail run
≈3 km

A great first off-road triathlon to train towards. The bike course is shorter and less technical than the full Beastie, with some uneven and muddy sections. Open-water swimming and off-road bike practice are still essential.

Minimum age: 15 on 31 December 2027

Planned base entry fee
£45 early bird / £52 standard

Aquathlon

The Bikeless Beastie Aquathlon

Loch swim
750 m
Mountain bike
No bike
Trail run
≈5 km

Love swimming and running? Enjoy the loch and trails without the cycling — and earn the same castle finish.

Minimum age: 17 on 31 December 2027

Planned base entry fee
£35 early bird / £40 standard

Bike and run distances are approximate. A Beastie medal is included in every entry, at no additional charge. Planned base fees are shown above; final checkout costs and the early-bird period will be on EntryCentral.

Race age is calculated on 31 December 2027. Entrants under 18 should contact us about parental consent.

Taking part

Categories and championships.

Open and Female

Under British Triathlon’s category policy, Female is for athletes whose sex is female at birth. Open is available to everyone, including transgender athletes; “Open/Male” in our timetable does not mean male-only.

The aquathlon has separate starts and one shared briefing. See the timetable.

Scottish Aquathlon Championships

We’ve applied to host the 2027 championships; the award is not yet confirmed. You can race without qualifying for championship awards.

We’ll update this page and EntryCentral with the outcome and award-eligibility details, even if entries have already opened.

Celebrate the finish

Podiums and prizes.

Overall first-three podium prizes in Open and Female categories for all three events. Organiser age-group prizes for the Beastie and Wee Beastie. If the aquathlon is not awarded championship status, it will also have organiser age-group prizes. If championship status is awarded, Scottish Championship awards will be presented separately to eligible winners, with no separate organiser aquathlon age-group prizes.

Prizegiving follows the race-day timetable, once final results have been checked.

The next adventure

Beastie 2027.

· Balloch Castle Country Park

2027 entries are not open yet. Booking will be through EntryCentral.

Check EntryCentral

Questions in the meantime? Email the Beastie team.