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Mud Tribe SISTERS

Gather your girls for Mud Tribe Sisters. This empowering women’s obstacle course welcomes all ages and fitness levels to tackle the challenge side by side. Celebrate female strength and community in a fun, supportive environment. Mud, sweat, and smiles are guaranteed!

Mud Tribe Sisters – 5K

Muddy Obstacle Run

All Abilities

5K

7
+
September 5, 2026

Gather your girls! Mud Tribe Sisters is all about celebrating female strength, confidence and sisterhood whilst getting muddy!

This empowering event invites women of all ages and abilities to come together, support one another and take on the challenge side by side; no competition, simply connection.

Whether you’re running with friends, family or workmates, it’s about stepping out of your comfort zone, getting a little muddy and proving just how powerful teamwork can be.

Gather your tribe, lift each other up and experience the unforgettable joy of conquering the course together.

What’s included

  • Wide variety of obstacles – no upper body strength required!
  • Go at your own pace; no chip timing.
  • Hot wash downs and changing rooms at the end of the course.
  • Water obstacles but no full water submersion.
£
Saturday
£78 Per Person
Current Price: £27.00
(Prices include booking fee)

Nuclear Offers

OTHER Mud Tribe events

Saturday 5 September
4
+

4+

All Abilities

1.5K

Saturday 5 September

Muddy Obstacle Run

7
+

7+

5K

Saturday 5 September

Muddy Obstacle Run

13
+

13+

6K

NEXT RACE

5th september 2026

Days
Hours
Minutes
Next event detail arriving soon
Features
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For all fitness levels

Inclusive and fun for all fitness levels and abilities; no prior obstacle racing experience required.

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Great for groups

Whether it’s a family outing, friendship group, team bonding trip or as a charity fundraiser, Mud Tribe offers a shared experience that builds camaraderie and fun memories together. 

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Achievable distances

At 5km (and with a 1.5km option for younger runners), Mud Tribe is an approachable obstacle run, making it ideal for first-timers or those that don’t want the pressure of racing the clock.

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Fun atmosphere

Mud, foam, fun and a buzzing event village create the perfect feel-good atmosphere. Expect laughs, music, face painting and a lively space to celebrate your achievements.

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Supports good causes

This event is designed to boost both mental and physical wellbeing while encouraging charity fundraising, giving you the chance to make a positive difference and add meaningful purpose to your day.

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Finish-line perks

Every participant receives a finisher medal, a hot wash-down, changing rooms, bag drop and a free finisher photo (with options to purchase more) – all included in the price, so that you can leave clean, proud and with memorable mementos!

TOP 10 FAQ's

Can I buy gift vouchers for friends and family?
Yes — gift vouchers are available to buy online and make the perfect present for adventure lovers.
Can I wear fancy dress or costumes?
We love seeing participants racing in fancy dress and costumes! Just keep in mind that you’ll be climbing obstacles and tackling muddy, wet ditches, so choose an outfit that can handle the challenge.
How can I raise money for a charity?
Sign up to one of our races, create your own bespoke event, or design a Wild Forest mud run — then share your fundraising page with your community.
Do you charge a parking fee?
Parking is free at all sites and events, apart from Nuclear Mud Tribe, which has a £5 parking fee per car. All parking is within a short walking distance.
How can I buy the Nuclear Merch?
You can buy this online or on the day. The Nuclear Essex shop will be on site at each event for you to purchase kit by cash or card.
Do children need to be able to swim?
Swimming is not required, buoyancy aids are available on race day. At Wild Forest, everyone is fitted with a buoyancy aid when they enter the lake zone.
What should I wear?
Wear fast-drying, breathable clothing and trail trainers with good grip. Avoid cotton and footwear without traction.
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How to find us

Nuclear Mud Tribe is located in Brentwood, Essex just 15 minutes from the A12, M25 and M11.

By Train and taxi, we’re just 15 minutes from Brentwood station (on the mainline from Liverpool St) or 15 minutes from Epping Underground station.

By Train and taxi, we’re just 15 minutes from Brentwood station (on the mainline from Liverpool St) or 15 minutes from Epping Underground station.