Mudfest – September 2026 at Rosliston Forest
The Rosliston Rumble in the wetter months will now be known as Mudfest! We’ll be heading to the lovely Rosliston Forest again for a slew of dates on our special short format.
The runs will be a little shorter than usual, only 4 hours long on a 4km loop, but you can still expect the full Rasselbock experience on the day! You may attempt to complete as many laps as possible over the full four hours, or you may choose to finish just one, either way, you will be a finisher and receive your bespoke medal* when you tap out.
The aim of our events is to organize races as if I was taking part, so you can expect amazing support, the best medals, and a small group of runners that is never any more than 30. Think of it as a small group of friends and family all coming together for an amazing day of running!
Event Information
Come and join us at our Rosliston Forest for a Friday afternoon event around the beautiful forest in the heart of Derbyshire… in the mud.
FAQ
- Where is Rosliston Forest? Rosliston Forest is located 5 miles south of Burton-on-Trent, DE12 8JX. Parking is available onsite at a cost of £4 for the full day.
- Where do I register/ pick up my race number? You’ll be able to pick up your race number at the event when you arrive. The forest will be open from 8am, but you won’t be able to grab your bib until 09:10am. Please allow yourself enough time to grab your number before the race briefing five minutes before the run begins.
- Is there a time limit? There is a time limit of 4 hours for this event starting at 2pm. Each lap will be 4.383km long. This event is not a set distance but a 4-hour challenge event for you to complete as many laps of the course as possible within the time frame.
- What do I get with my entry? A fully unique and bespoke medal design just for this event, designed and made from porcelain by local artist Jessica Stevenson. Free Mud. All the food, drink, and nibbles that you could imagine at the aid station. A beautiful route with free mud in sections. Amazing support from the Rasselbock Family!
- Is there an Aid station? We will have a fully stocked aid station at base camp full of all your favorite items, although if you are expecting energy tablets, gels, and supplements, you may need to bring your own as our aid station tends to lean towards the more “enjoyable fuel”. Imagine Fudge, cakes, cookies, and jelly babies along with all the savory alternatives.
- Can I bring my own food and drink for the aid station? You are more than welcome to bring your own food and drink to the aid station. We will have a separate table for these so please make sure that your bottles or items are clearly labeled so that no one takes them by accident!
- What is the route? The route is 4.383km long and run through a mix of forest trail.



