What is it?
The UK's most unique, and largest off-road cycle event - open to all bikes
Where?
Pembrey Country Park, South Wales, SA16 0EJ
When?
March 29th & 30th, 2025
Course Information
The 2025 event will follow a three-lap format, with all categories completing approximately 45 kilometres in total.
Each lap begins with a 5-kilometre section along the beach, followed by an exit over the dunes and a return via a mix of singletrack and doubletrack. After passing through the arena, riders head back to the beach to begin the next lap.
The return off the beach changes each lap, ensuring the leaders have a clearer path to the finish while creating a more enjoyable experience for recreational riders. The spread-out field also allows us to include more fun singletrack throughout the course.
Exposure Lights Battle in the Dark
The brilliant single-lap time trial, included with your entry fee, returns on Saturday evening, the night before the main event.
Riders will set off at 10-second intervals to tackle a single loop, starting just after dusk. For 2025, the course will not include the beach due to tide timings. Instead, the loop will cover approximately 8.5 kilometres, featuring mostly singletrack with some sections of doubletrack.
The fastest male and female riders will each take home £100, with additional prizes awarded for 2nd, 3rd, and every 25th fastest rider—no matter how many sign up!
Schedule
Friday
12:00 – Campsite area opens
17:35 - High Tide (8.7m)
18:43 - Sunset
19:00 - Twilight Trail Run Event
21:00 – Park and campsite area closes, all pre-booked camping arrivals before this time if you wish to stay on Friday night
23:40 - Low Tide (0.9m)
Saturday
05:48 – High tide (9.2m)
05:57 - Sunrise
12:00 – Registration opens
12:04 – Low Tide (1.2m)
14:30 – Little Bikers Challenge - for balance bikes and younger riders
15:00 – Youth events (U6 to U14)
18:13 – High tide (8.2m)
18:00 – Registration closes
18:45 - Sunset
19:30 (Estimated first rider start) – Battle in the Dark
21:00 –Park and campsite area closes, all pre-booked camping arrivals before this time.
23:22 – Low Tide (0.6m)
Sunday
13:46 – Low tide (0.3m)
Categories
We have the following categories and sub-categories, with equal prizes for male and female riders. For 2025 all categories and sub-categories will have podiums 1-3 places, with Open categories 1-5:
Youth (14-17)
Senior (18+)
Veteran (40-49)
Grand Veteran (50-59)
Super Veteran (60-69)
Supreme Veteran (70+)
Fat Bike
Singlespeed
Rules
While we make every effort to make Battle on the Beach as welcoming and inclusive as possible, the following rules do apply:
- No electronically assisted bikes
- All riders must start behind the official start line
- All riders must start within the start pens assigned to the bib numbers
- Anyone found to be riding under another person’s entry will be instantly removed from the results. It is a breach of our event insurance and we can not accept anyone who has not entered and is riding in their own name.
- Helmets are mandatory. Anyone caught riding without a helmet will be removed from the event immediately.
- No aero bars (MTB bar ends, and inner bar ends are allowed)
- Technical assistance is permitted. You are free to change bikes or parts, however, this is only allowed within the event arena. Changes are possible throughout the arena, but there will be a designated pit area where spare bikes or wheels can be left. All items are left at your own risk.
- Feeding is allowed within the event area, helpers are allowed to hand you bottles or food.
- Riders are free to help each other while out on the course, but swapping bikes is not allowed.
- To qualify for the Fat Bike subcategory you must ride the entire event on a bike with tyres that exceed 3.5″ front and rear. So-called “fat fronts” are not eligible, but can take part in the event overall.
- In-ear or over-the-ear music players are not allowed.
Penalties
- Anyone caught missing a section of the course will be disqualified immediately.
- Anyone caught dropping litter on purpose will be immediately disqualified. This includes discarding gel wrappers.
- Anyone who disobeys a marshall will be disqualified immediately.
- Anyone caught overtaking dangerously will have a 2 minute time penalty as a first offence and disqualification as a second offence.