We are proud to deliver, the Harpenden Sustainability Markets, in partnership with Harpenden Town Council four times a year (March, May, September and November). Each market welcomes local eco and food stalls to help you live a more sustainable life. Plus we will have entertainment from The Reverbs Ukulele Band at all our 2026 markets!
Find out more about our Eco Stallholders in our Meet The Stallholder series of blog posts.
- Location: the markets can be found on the tree-lined, shady side of the common in front of Park Hall, Harpenden
- Dates & times: the upcoming markets are below. Also see our Events page:
- Sunday 15th November 2026 – Christmas Sustainability Market – 10-3pm
- Sunday 21st March 2027 10-3pm
- Sunday 16th May 2027 – 10-3pm
- Sunday 21st September 2027 – 10-3pm
- Sunday 21st November 2027 – Christmas Sustainability Market – 10-3pm
Stallholders: see Stallholders Market information or email us on markets@sustainablestalbans.org
Follow us on social media for images of previous markets to get a taste of the day! A selection of photos are below:


A few of our 2025 stallholders
Interested in having a pitch at our markets?
- Stallholder information is here or email us on markets@sustainablestalbans.org
- There are a limited number of free pitches for local environmental charity and community groups at the markets. Further information is here or email us on markets@sustainablestalbans.org
Meet the stallholders – kid’s organic clothes without the beige, with AOK London
Based in North-West London, AOK London is a playful, unisex clothing brand which specialises in orga…
Maintaining hope and building influence in troubled times
The constant trickle of bad news about climate events can dampen even the biggest optimist’s spirits…
Meet the stallholders – making sustainable living easier with Jefferson Eco CIC
Making more sustainable changes to our everyday lives often feels daunting. But there are lots of sw…
Could you survive without your car?
World Car Free Day, 22 September Blog by Sophie, Meet Your Neighbours Coordinator at Sustainable St …
Who will be at the Harpenden Sustainability Market on the 20th September?
Harpenden Sustainability Market is back on the 20th of September. We’ll be joined by many of our mar…
Not the end of the line: exploring the Nickey Line’s with the Friends of the Nickey Line
How well do you know the Nickey Line? Hertfordshire’s much-loved car-free path follows the route of …









