2025 Ultra Challenges for Groundwork
Register for an Ultra Challenge trek with Groundwork and you’ll be supporting our work in communities across the UK, helping us create a fairer and greener future for all. There are challenges suitable for all abilities, and you can take part as a solo adventure or with friends or colleagues as a team.
Thames Bridges Trek
Take a trek through London, crossing over 16 historic bridges each with their own unique stories to tell. With two trek lengths available, whether you choose to walk 25km and begin in Bishops Park in Fulham, or you can opt for 10km from The Oval Cricket Ground – your journey will end at Southwark Park where a party picnic and celebratory drinks will be waiting for you!
Date: 13 September 2025
Start time: 10am – 12pm
Location: Fulham or Oval to Bermondsey
Distances: 10km or 25km
Costs and Fundraising
Registration fees and fundraising targets vary depending on the distance and funding options selected.
Your fundraising makes a difference
With support from our team, your fundraising goal will be a breeze. Every penny raised helps Groundwork make a real impact in our neighbourhoods and communities. Ready to sign up? Register your interest and our fundraising team will be in touch.
£350
could pay for ten homes to receive winter warmer packs through our Green Doctor energy efficiency programme, keeping vulnerable people warm in the colder months.
£500
could sponsor two families to take part in an eight-week Wellies in the Woods course, inspiring a love of nature in young children and families who do not have good access to green spaces.
£1,000
could fund five Green Doctor energy efficiency advisor visits to vulnerable households, installing practical measures and providing advice for those living in fuel poverty.
Find out more about the Ultra Challenge series: www.ultrachallenge.com
Find out more
Get in touch or sign up to our dedicated fundraising and partnerships newsletter below to find out more about our current and future opportunities.
Groundwork 23 – 28 Strategy
Groundwork 23-28 sets out how we will support practical action to create a fair and green future in which people, places and nature thrive over the next five years.