Events
Calendar of Events
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Thames21 is working to restore Chiswick Eyot. BOOK HERE Information about the day: Volunteer and help us to stabilise the island from further erosion and... |
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Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Please book here:... |
1 event,
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Join us for a Bat Walk from Lyndhurst Park to the Meads Open Space. Meet us at 8.15pm and we will have a walk around... |
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Thames21 is working to restore Chiswick Eyot. BOOK HERE Information about the day: Volunteer and help us to stabilise the island from further erosion and... |
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1 event,
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Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we find and categorising it... |
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13 events,
All are welcome to the Stanley Picker Gallery's exhibition 'A Simultaneous Agreement' presented as part of London Rivers Week 2026. The exhibition officially runs from... 
Join artist Camilla Brendon at Kindred Studios in West London during London Rivers Week for a FREE, fantastic art exhibition called 'Clean Air Canal'. It...
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How well do you know your local river? Join Thames21 in Harvington Woods for a free event as part of London Rivers Week to get...
Free
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Join artist Emma Smith for a guided walk along the River Lea that listens closely to the river and the many forms of life it...
Free
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To mark London Rivers Week, join Creekside Discovery Centre on this special free walk following the Ravensbourne River from its source to where it meets...
Free
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Celebrate London Rivers Week with a refreshing guided walk led by Toni-Ann Murphy, founder of outdoor community group Touch Grass CIC. Join Thames21 for a...
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Join the London Wildlife Trust for a free guided walk around Camley Street Natural Park as part of London Rivers Week 2026. Sandwiched between the...
Free
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6 events,
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Join Thames21 for a free Urban Riverfly training as part of London Rivers Week 2026 and become an Urban Riverfly Monitor! For more information about...
Free
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Join Creekside Discovery Centre for a FREE guided bird survey along Deptford Creek and help record the birdlife that calls this unique urban waterway home....
Free
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Join Clean Up the River Brent (CURB) enthusiasts at Long Wood Nature Reserve to Collect, Identify, Count and Release invertebrates, key indicators of river health,...
Free
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Badge samples by artist Shona Coyne, who will be holding a workshop at this event. BOOK HERE Celebrate London Rivers Week with a free, fun-filled,... |
4 events,
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As part of London Rivers Week 2026, London’s Last Wilderness, a visually stunning documentary by Pablo Behrens, will be screened for free at 11:00am on...
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Join West London Ramblers, the Brent River and Canal Society, and volunteers from CURB (Clean Up the River Brent) for a free guided walk as...
Free
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10 events,
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Join our friends Thames Landscape Strategy for a free, friendly, hands‑on volunteer session helping to control Himalayan Balsam, an invasive plant that poses a threat...
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Please note that, unfortunately, this event has been cancelled due to the high temperatures. Join Rivers & People for a free wade upstream from the...
Free
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As part of London Rivers Week 2026, join Thames blogger Patricia Stoughton for a leisurely, free guided walk along a step-free section of the Thames...
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Join Thames21 to learn about the upcoming Upper Salmons Brook Restoration and how to join the team of Citizen Scientists. The restoration aims to: Improve 3km of river and floodplain habitat...
Free
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Join the Citizen Zoo team for a free guided walk as part of London Rivers Week 2026 to celebrate the completion of the wetland restoration,...
Free
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12 events,
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Join the Friends of Headstone Manor Park on this free walk to discover The Copse at Headstone Manor Park as part of London Rivers Week...
Free
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Explore the Enfield’s beaver site on a guided tour and learn how they transform rivers for nature during London Rivers Week. BOOK HERE. Date: Wednesday...
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Drop by CABI and the Stonebridge Lock Coalition’s stalls to learn all about the local waterways, the wildlife that lives there and how we are...
Free
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Enjoy a family crafternoon with South East Rivers Trust at Riverside Gardens for London Rivers Week, learning more about what lives in the river while...
Free
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Join the Climate Ecological Transitions Hub at Loughborough University London (LUL) for a River Rights Charter event as part of London Rivers Week 2026, with...
Free
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8 events,
Join The Friends of Headstone Manor Park for a free Yeading Brook Clean Up event as part of London Rivers Week 2026. The starting point...
Free
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Join Thames21 for our free Action for Silk Stream monthly volunteering days as part of London Rivers Week 2026. Please book here: Action for Silk...
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Join us for a special free London Rivers Week 2026 webinar, where three local experts will bring to life powerful stories from the past and...
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Want to learn more about the aquatic life that calls Deptford Creek home? Join Creekside Discovery Centre on a FREE fish survey as part of...
Free
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Join urban sociologists Emma Jackson and Louise Rondel and local historians Mel Wright and Andrea Stevens for a FREE guided, London Rivers Week 2026 walk... |
4 events,
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Join Thames21 for a free community litter‑picking session along the River Brent in Perivale Park as part of London Rivers Week 2026! This hands‑on event...
Free
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Join Action for Silk Stream on a free Beginners Botanical Walk as part of London Rivers Week. We will identify wildflowers and plants growing along...
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Would you like to be able to identify the signs of a healthy river? Join us as we journey through the evolution of a river,... |
11 events,
How can we come into contact with rivers we cannot touch? Join artist, researcher and London National Park City Ranger Becky Lyon for a free...
Free
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Join the River Roding Trust on a 3.5-mile free guided walk up London's 3rd longest river, from Redbridge to Ray Park, as part of London...
Free
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Join The East London Garden Society for a boat trip as part of London Rivers Week 2026. Hop on board for a chill boat trip...
Free
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To mark London Rivers Week, join Creekside Discovery Centre on this special two-part free walk following the Ravensbourne River from its source to where it...
Free
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Join us for a fun-filled, free family day celebrating quality rivers for all! Explore the great outdoors with: Drop-ins welcome. Just turn up. Wetlands tour... 
Get your walking boots on and join this FREE guided walk along three public realm sites of the Thames Tideway Tunnel - their design, engineering... |
9 events,
Thames21 is working to restore Chiswick Eyot. BOOK HERE Information about the day: Volunteer and help us to stabilise the island from further erosion and...
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As part of London Rivers Week, Cartographer are hosting a free, open, in-person 'Introduction to MoRPh' training. This one-day training course will teach you how...
Free
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CLICK HERE TO REGISTER Join Brown Girls Summit for a free women-only guided walk as part of London Rivers Week 2026. Brown Girls Summit is...
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Celebrate London Rivers Week with a FREE fun, hands-on morning by the River Wandle! Join Thames21, the National Trust and its Urban Rangers, and creative...
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Led by John Sheridan of the Wandle Industrial Museum, this FREE event starts at Mitcham, lets you view sections of the River Wandle, and finishes... |
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page