Environmentalism Events in London

Check out happening environmentalism events all around London, EN

Smart City Expo London, UK

 Mon, 20 Jul at 10:00 am Leonardo Royal Hotel London Tower Bridge USD 99 to 2,999

BIEE Future of Energy Lecture: Julia King, Baroness Brown of Cambridge

 Thu, 04 Jun at 05:00 pm The Royal Society GBP 20

Smart City Expo UK

 Mon, 20 Jul at 10:00 am Leonardo Royal Hotel London Tower Bridge GBP 75 to 2,245

Hope in the Shadow of Unnatural Extinctions

 Thu, 28 May at 06:30 pm The Royal Society Free

Yes, there is an alternative

 Wed, 17 Jun at 07:00 pm The RSA Free

NEW Walking Among Swans: Abbotsbury & Weymouth Day Trip

 Sat, 30 May at 07:45 am Novotel London West GBP 85

The Net Zero Debate: bin it or back it?

 Wed, 20 May at 07:00 pm Emmanuel Centre GBP 29 to 39

Nature in the City at Sea Containers London

 Sun, 21 Jun at 02:00 pm 12th Knot GBP 20

London Family Office June ESG Sector Industry Networking At the Gherkin

 Tue, 23 Jun at 06:00 pm 30 St Mary Axe (The Gherkin) GBP 44 to 434

Ocean Film Festival - London - 20 October 2026

 Tue, 20 Oct at 07:30 pm Union Chapel GBP 18 to 21

Climate Tech Time

 Wed, 25 Mar The Conduit GBP 11 to 12

Nunhead Cemetery Late

 Fri, 15 May at 06:00 pm Nunhead Cemetery Free

MOTH Festival of Ideas 2026 — Concert x Cosmo Sheldrake

 Fri, 15 May at 08:00 pm St John’s Church, Waterloo USD 50 to 55

Careers in Sustainability Roundtable & Networking Event

 Fri, 22 May at 05:00 pm London Business School GBP 7 to 10

Merzbow + Elvin Brandhi

 Sun, 07 Jun at 04:00 pm I K L E C T I K

Introduction to Natural Dyes Workshop

 Sun, 17 May at 02:00 pm Camden Art Centre GBP 39

AI and Sustainable Buildings with Alexander Esfahani

 Tue, 19 May at 03:00 pm 73-75 Goswell Rd. Free

Hamza Yassin: My Life Behind the Lens

 Sun, 24 May at 02:00 pm Richmond Theatre

TOUGH HIKE 26km The Hills and Valleys of the North Downs Kent

 Sat, 30 May at 08:15 am Victoria GBP 33

THE SUSTAINABLE EVENTS SHOW 2026

 Fri, 06 Nov at 08:30 am The University of Chicago Booth School of Business, London, UK Free

Studio TIP Family Workshop at Zaha Hadid Foundation

 Wed, 27 May at 10:30 am Zaha Hadid Foundation Free

Khushwant Singh Literary Festival London 2026, 8th edition

 Sat, 30 May at 10:30 am Brunei Gallery Lecture Theatre at SOAS, University of London Free

Nature Tots at Centre for Wildlife Gardening - Summer 2 (Jun-Jul 2026)

 Mon, 01 Jun at 10:30 am London Wildlife Trust Centre For Wildlife Gardening GBP 59

Hiking to Polesden Lacey Manor and Denbies Vineyard

 Sat, 30 May at 09:10 am Victoria Station GBP 12

Cyanotype Workshop

 Sun, 31 May at 01:00 pm Walthamstow Wetlands, London Wildlife Trust GBP 43

GOS ICH Sustainability & Innovation in Science & Technology Showcase Event

 Tue, 02 Jun at 10:00 am UCL Great Ormond Street Institute of Child Health Free

The People's Emergency Briefing Film Screening

 Sun, 07 Jun at 04:15 pm Southwark Cathedral Free

HIKE 22km Bourne Valley - the Mills, Orchards and Knights Manors of Kent

 Sat, 06 Jun at 08:30 am Victoria Station GBP 34

Steve Backshall - Venue Premium Tickets

 Tue, 27 Oct at 01:00 pm OVO Arena Wembley

LOANHOOD - Newham Clothes Swap

 Sat, 20 Jun at 11:30 am Stratford Library Free

FAT FOX MUSHROOMS X FLAVOUR FRED - FORAGING WALK & WORKSHOP

 Sun, 26 Jul at 02:00 pm Fat Fox Mushrooms GBP 85

Walk for Change - Thames Bridges Challenge for The Kula Foundation

 Sat, 20 Jun at 10:00 am Blackfriars GBP 17

The Unnatural History of Extinction

 Thu, 11 Jun at 06:00 pm The Linnean Society of London GBP 9 to 12

Climate Tech Time: London Climate Action Week

 Wed, 24 Jun at 06:00 pm One Triton Square GBP 11 to 12

Business Networking: Sustainability, Green Tech Startups at Mint Leaf Bank

 Mon, 22 Jun at 05:00 pm Mint Leaf London

The Kensington Botanical Market

 Sat, 02 May Phillimore Walk Free

Fire Choir: Summer Term 2026

 Mon, 20 Apr at 07:00 pm King's Place GBP 0 to 150

Masterclass: Root to Leaf, Cooking without Waste

 Sat, 20 Jun at 11:00 am Liberty Hall - Made in Hackney GBP 106

World Bee Day Festival 2026 at Abbey Gardens

 Sun, 17 May at 12:00 pm Abbey Gardens Free

Hiking Corfe Castle, Studland Bay & Old Harry Rocks

 Sat, 16 May at 07:45 am Novotel London West GBP 85

The Leadership Summit at London Climate Action Week

 Thu, 25 Jun at 08:30 am CodeNode GBP 535 to 594

London Rivers Week: History & Ecology of Camley Street Natural Park

 Sat, 23 May at 11:00 am Camley Street Natural Park, London Wildlife Trust Free

Sustainability & GreenTech Startups, Investors, Innovators Networking

 Thu, 21 May at 07:00 pm Paloma Chelsea GBP 6 to 326

"The Boy Who Harnessed the Wind": on creativity & intercultural translation

 Wed, 27 May at 06:30 pm LSE Lecture Theatre, Centre Building (CBG) Free

BookLove Speaks: 'Genocide Bad'- Sim Kern Speaks to Mikaela Loach

 Fri, 05 Jun at 06:00 pm Pelican House GBP 6 to 18

Kensington Gardens Nature Roadshow

 Wed, 27 May at 11:00 am Next to Italian Gardens, Kensington Gardens Free

The Regent's Park Nature Roadshow

 Thu, 28 May at 11:00 am Next to the Broad Walk Cafe Free

Fantasy, Science Fiction & the Environment: Past, Present & Future-Traf Sq

 Wed, 10 Jun at 07:00 pm Waterstones GBP 6

Campfire Club: London | Luke Wallace, Kaito Winse

 Fri, 14 Aug at 07:00 pm Cody Dock GBP 0 to 23

St James's Park Nature Roadshow

 Thu, 20 Aug at 11:00 am Marlborough Gate Lawn (north of The Blue Bridge) Free

London - ISEP x Small99's People, Planet, Pint™: Sustainability Meetup

 Thu, 04 Jun at 06:00 pm Tamesis Dock GBP 0 to 5

London to Land's End Electric Vehicle Rally 2026

 Sat, 20 Jun at 07:00 am Westminster City School GBP 0 to 420

Hyde Park Bike Ride + Optional Plant-Based Lunch

 Sat, 20 Jun at 11:00 am Hyde Park Corner GBP 17

HealthBuild 2026: Designing the Future of Sustainable Healthcare

 Wed, 24 Jun at 12:15 pm The Royal Automobile Club GBP 228 to 380

Summer Garden Party

 Sat, 06 Jun at 12:00 pm Core Arts Ltd Free

Seaford to Eastbourne (Seven Sisters cliffs) Walk - Sat 30 May 2026

 Sat, 30 May at 08:30 am London Victoria Train Station

Breathing Life: A Decade of Local Air Quality Ambition

 Mon, 13 Jul at 10:00 am The Royal Society of Medicine GBP 41 to 375

Hilly Fields is 130 Years Young

 Sat, 16 May at 10:30 am Pistachios in the Park Free

Business Networking: Sustainability, Green Tech Startups at The Anthologist

 Wed, 27 May at 06:00 pm The Anthologist

Wildlife Bioblitz @ the Paddock!

 Sat, 23 May at 01:00 pm The Paddock Community Nature Park Free

Volatile Worlds: Image, Ecology, Extraction with Sam Nightingale

 Wed, 03 Jun at 05:00 pm Goldsmiths, University of London Free

Hiking: Canterbury via Bekesbourne – Sat 26 Sep 2026

 Sat, 26 Sep at 08:30 am London Victoria Rail Station

EQ Investors: Annual Sustainability Summit 2026

 Thu, 05 Nov at 12:30 pm Nomura International Plc Free

From evidence to impact: Delivering Healthy Urban Development

 Tue, 08 Sep at 09:30 am Royal College of Surgeons of England GBP 0 to 120

Little Wormwood Scrubs - Spring Bat Walk

 Thu, 21 May at 08:30 pm Little Wormwood Scrubs Free

Trees of Brompton Cemetery

 Sat, 23 May at 10:30 am North Lodge Café GBP 15

Scope 3 Action Afternoon

 Wed, 24 Jun at 02:00 pm etc.venues County Hall Free

Kensington Gardens Nature Roadshow

 Thu, 06 Aug at 11:00 am Italian Gardens (Near Buckhill Playground) Free

Century of Suffering - March to End Dog Racing Now

 Sat, 25 Jul at 11:30 am 1 Knightrider Court, London, EC4V 5BJ, United Kingdom

Climate Scriptwriting Workshop - June

 Thu, 04 Jun at 06:30 pm The Hornbeam Community Centre CIC GBP 3 to 12

Wild at Art - Children's Holiday Activity

 Tue, 26 May at 01:30 pm Holland Park Ecology Centre GBP 7

Paradise Nature Club: Grow Food Anywhere

 Sun, 17 May at 01:30 pm The Paradise Cooperative Free

Royal Enfield’s The Himalayan Knot Showcase

 Fri, 15 May at 06:00 pm 85 Heath St Free

Welcome Cherry Blossom Season in Greenwich Park with Outdoor Yoga & Tea

 Sun, 19 Apr at 10:30 am Greenwich Park GBP 9 to 14

Walk Yourself Happy in May - for families with children age 6 to 11 years

 Sat, 23 May at 01:30 pm Pimp Hall Nature Reserve Learning Lodge Free

Press Pause | Sounds of the Forest Retreat

 Sun, 07 Jun at 10:45 am Epping Forest Visitor Centre at Chingford GBP 72 to 85

Chelsea in Bloom - Organic and Biodynamic Wine Tasting

 Thu, 21 May at 06:30 pm Jeroboams King's Road GBP 50 to 95

climatepadel_LDN_2705

 Wed, 27 May at 06:00 pm Stratford Padel Club GBP 10 to 40

Trash to Treasure workshop with Natalie Byrne

 Thu, 28 May at 07:00 pm 37 Deptford High St GBP 12

Climate Stories in Photography, Joy & Hope

 Sat, 23 May at 10:00 am Swiss Cottage Library Free

South Norwood Country Park - Women's forest bathing

 Sun, 21 Jun at 11:00 am South Norwood Country Park Free

Many Voices, One Future

 Thu, 18 Jun at 06:30 pm Science Gallery London Free

6th Finance and Accounting 2026 Annual Research Symposium

 Wed, 17 Jun at 09:00 am University of Westminster (Marylebone Campus) Free

Yoga Retreat Day: Nature Edition

 Sat, 16 May at 10:00 am Prana Voice - Holistic Well-Being GBP 54 to 71

Earthlings Experience, Leicester Square

 Sat, 23 May at 06:00 pm By Empire Casino.

Bird Watching with David Lindo

 Sat, 13 Jun at 08:30 am Wormwood Scrubs Car Park Free

Networking Event: Green & Smart: Sustainability & Climate Tech

 Fri, 12 Jun at 06:00 pm Mint Leaf London GBP 9 to 14

Forecasting ecological dynamics

 Mon, 02 Nov at 09:00 am The Royal Society GBP 0 to 25

Poplar Union June Waterways Clean Up

 Sat, 13 Jun at 11:00 am Poplar Union Free

London's Cheapest Sip & Flower Arranging

 Sat, 30 May at 02:30 pm 129 Bethnal Grn Rd GBP 18

London Connections® - GreenTech, CleanTech & EcoTech and Elevator Pitch

 Mon, 22 Jun at 05:00 pm Mint Leaf London

Pond Dipping - Children's holiday activity

 Tue, 26 May at 10:00 am Holland Park Ecology Centre GBP 7

Surviving the New Geography of Climate Change

 Mon, 18 May at 06:15 pm The Conduit GBP 17

Intro to Reclaimed Woodworking: Build a Garden Planter!

 Sat, 30 May at 10:50 am Garden of Earthly Delights GBP 0 to 85

Become an In-Demand GRI Certified ESRS Sustainability Professional

 Wed, 04 Nov at 08:00 am 32 Lincoln's Inn Fields GBP 2,880

Reclaiming Finance: Power, State Capacity and Systemic Change

 Wed, 17 Jun at 06:30 pm Beveridge Hall Free

Climate Stories in Writing, Joy and Hope

 Sat, 20 Jun at 01:30 pm Swiss Cottage Library Free

Mike Cooper / David Toop / Max Eastley + Mike Cooper / Steve Beresford / John Butcher

 Tue, 19 May at 07:30 pm Café OTO

CREATIVE VISIBLE MENDING WORKSHOP - SASHIKO & BORO

 Wed, 13 May at 06:30 pm Sprout Arts GBP 17

Springtime Walk around the Leg o' Mutton Local Nature Reserve

 Tue, 02 Jun at 11:00 am Leg O Mutton GBP 3