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

Yes, there is an alternative

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

A city for all: leading climate transformation in an era of disinformation

 Wed, 24 Jun at 06:30 pm London School of Economics and Political Science Free

Smart City Expo UK

 Mon, 20 Jul at 10:00 am Leonardo Royal Hotel London Tower Bridge GBP 75 to 3,045

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

Kensington Gardens Nature Roadshow

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

Climate Innovation: Past, Present, Future

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

Masterclass: Root to Leaf, Cooking without Waste

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

The Leadership Summit at London Climate Action Week

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

Nature in the City at Sea Containers London

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

PEA Awards Day Summit — Masterclasses & Panels | London Climate Action Week

 Mon, 22 Jun at 09:30 am One Marylebone GBP 5 to 9

Ocean Film Festival - London - 20 October 2026

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

Ocean Film Festival - London - 23 October 2026

 Fri, 23 Oct at 07:30 pm Union Chapel GBP 18 to 21

Climate Tech Time

 Wed, 25 Mar The Conduit GBP 11 to 12

Merzbow + Elvin Brandhi & Isn'tses

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

FAT FOX MUSHROOMS X FLAVOUR FRED - FORAGING WALK & WORKSHOP

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

Introduction to Natural Dyes Workshop

 Sun, 17 May Camden Art Centre GBP 39

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

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

The People's Emergency Briefing Film Screening

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

Summer Garden Party

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

NEB People’s Emergency Briefing film screening Greenpeace Shoreditch

 Tue, 09 Jun at 06:45 pm Love Shack Free

From Edinburgh to London: innovation and collaboration for climate finance

 Wed, 24 Jun at 09:00 am Evelyn Partners Free

Loved Again London Summer

 Sat, 13 Jun at 01:00 pm The Diamond Lab GBP 15 to 45

The Healthy Homes Hub Summer Ideas Exchange

 Fri, 19 Jun at 10:00 am Amazon Corporate Offices, London Free

Walk for Change - Thames Bridges Challenge for The Kula Foundation

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

Kindfire PV

 Thu, 18 Jun at 05:00 pm The Building Centre Free

Solstice Rising: Yoga at the Wetlands

 Sun, 21 Jun at 08:00 am Walthamstow Wetlands, London Wildlife Trust GBP 20

LOANHOOD - Newham Clothes Swap

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

Executive Leadership Dinner | London Climate Action Week | #LCAW2026

 Wed, 24 Jun at 08:00 pm Balthazar USD 109

The Kensington Botanical Market

 Sat, 02 May Phillimore Walk Free

Stories from the Frontline: Women in Food & Climate Action

 Tue, 23 Jun at 10:30 am Corner Corner GBP 8

Broken Umbrella Challenge Workshop - British Library (Ages 5-9)

 Thu, 25 Jun at 04:00 pm The British Library Free

Hiking the Jurassic Coast UNESCO World Heritage Site

 Sat, 27 Jun at 07:45 am Novotel London West GBP 85

Who if Not Us: Film Screening + Director Q&A

 Sat, 27 Jun at 03:00 pm Aga Khan Centre Free

'People’s Emergency Briefing' at St Mary's Walthamstow

 Thu, 25 Jun at 07:00 pm St Mary's Church Walthamstow Free

Tidal Fibers: Working with Seaweed-based Bioyarn

 Sun, 28 Jun at 11:00 am The Building Centre GBP 55

The Malvern Hills Ridge End-To-End Traverse

 Sun, 28 Jun at 07:45 am Novotel London West GBP 85

Fair Fashion Festival London

 Sat, 27 Jun at 01:00 pm Hackney Depot GBP 7 to 12

Red Rebel Brigade - Performance Art by Doug Francisco

 Sat, 27 Jun at 01:00 pm The Building Centre Free

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

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

London Climate Action Week- Ocean Hub at Kanaloa House

 Mon, 22 Jun at 10:30 am Kanaloa House

The Unnatural History of Extinction

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

Steve Backshall - Venue Premium Tickets

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

Fitzrovia Business Breakfast: Clean Air & Climate Resilience

 Wed, 24 Jun at 09:00 am Society Building Fitzrovia Free

Botanical Art with Eco Watercolours and Natural Inks

 Sat, 27 Jun at 11:00 am The Building Centre GBP 55

Our Planet, The People, My Blood: Screening + Q&A

 Wed, 10 Jun at 06:00 pm RSA House Free

National Animal Rights Day London 2026

 Sat, 06 Jun at 03:00 pm Green Park tube station

London Climate Action Wine: Sipping Points

 Mon, 22 Jun at 06:00 pm The Don Restaurant Free

Summer Clothes Swap

 Sat, 11 Jul at 01:00 pm Brompton Library Free

The Green Park Nature Roadshow

 Thu, 30 Jul at 11:00 am Near Green Park Station Free

THE SUSTAINABLE EVENTS SHOW 2026

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

Gutsy Girls Event | Balcombe Loop - Guided Hikes and Wildlife Walks

 Sat, 13 Jun at 03:00 am Balcombe loop, London

Invertebrate Study Day

 Wed, 08 Apr Natural History Museum Free

June Hampstead Heath (London) Wild Food Foraging/ Foragers Walk.

 Sun, 07 Jun Hampstead Heath GBP 22

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

Fire Choir: Summer Term 2026

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

Gutsy Girls Event | Wendover Loop Guided Hikes and Wildlife Walks

 Sun, 07 Jun at 10:00 am Wendover Loop The Chiltern Hills · London

Networking Event: Green & Smart: Sustainability & Climate Tech

 Fri, 12 Jun at 06:00 pm The Drift GBP 9 to 14

National Emergency Briefing at the Union Chapel, Islington

 Sun, 07 Jun at 06:45 pm Union Chapel Free

National Emergency Briefing

 Tue, 09 Jun at 05:15 pm UCL Great Ormond Street Institute of Child Health, Kennedy Lecture Theatre Free

Hyde Park Bike Ride + Optional Plant-Based Lunch

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

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

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

London to Land's End Electric Vehicle Rally 2026

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

Global Green Industrialisation Forum

 Wed, 24 Jun at 08:30 am Sustainable Ventures Free

Camden Solar Showcase at WAC Arts

 Tue, 23 Jun at 05:30 pm Wac Arts Free

HealthBuild 2026: Designing the Future of Sustainable Healthcare

 Wed, 24 Jun at 12:15 pm The Royal Automobile Club GBP 0 to 380

Southwark Clothes Swap

 Sat, 27 Jun at 11:30 am Canada Water Library Free

St James's Park Nature Roadshow

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

Gutsy Girls Event | Epping Forest - Guided Hikes and Wildlife Walks

 Sat, 27 Jun at 10:00 am Central Line Train Ealing Broadway - Epping Forest

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

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

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

 Wed, 24 Jun at 05:00 pm The Anthologist

Fabulous Fungi in Stambourne Woods - mixed adult Fundraiser

 Sun, 08 Nov at 11:30 am 122 Auckland Rd GBP 22

FIRE Conference 2026

 Thu, 05 Nov at 09:00 am 1 Basinghall Ave GBP 120 to 330

The RACE Summit 2026: Changing the narrative

 Tue, 30 Jun at 10:00 am King's College London GBP 0 to 93

Cycle ride London to Paris 24 - 30 July '26

 Fri, 24 Jul at 08:00 am Parliament Square Free

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

Greenwich Park Nature Roadshow

 Tue, 04 Aug at 11:00 am Next to Greenwich Park Bandstand Free

Campfire Club: London | Luke Wallace, Kaito Winse

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

Love and Rage

 Sat, 12 Sep at 10:00 am Central London

Waste to Wellness: Creative Sauerkraut Making

 Sat, 06 Jun at 02:00 pm The Mills Fabrica GBP 55

Car Free Day/ Kidical Mass Autumn 2026!

 Sun, 20 Sep at 11:00 am o/s National Theatre

The Energy Transition - Talk + Q&A with Ascanio Vitale

 Sat, 27 Jun at 11:30 am The Building Centre Free

Hiking: Canterbury via Bekesbourne – Sat 26 Sep 2026

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

Wayfinders Habitat Surveying - Pounce Hall, Essex

 Sun, 14 Jun at 10:00 am Pounce Hall Free

Seasonal Botanical Dyes Workshop

 Sat, 11 Jul at 01:00 pm Camden Art Centre GBP 49

From evidence to impact: Delivering Healthy Urban Development

 Tue, 08 Sep at 09:30 am Royal College of Surgeons of England GBP 0 to 170

Imperial Cleantech Innovation MSc 2026 Show

 Mon, 13 Jul at 10:00 am Imperial College London (Main Entrance) Free

EQ Investors: Annual Sustainability Summit 2026

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

Zine Making Workshop w The Green Zine : LATEBULLETIN Nostalgia Exhibition

 Fri, 05 Jun at 04:00 pm The Waiting Room GBP 17

Century of Suffering - March to End Dog Racing Now

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

South Norwood Country Park - Women's forest bathing

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

Youth Sustainability Bootcamp

 Mon, 15 Jun at 05:00 pm 78 Granville Rd Free

Launch of Women in Global Climate and Environmental Leadership

 Mon, 22 Jun at 11:00 am 25 Luke St Free

From Advice to Impact: How Service Providers Shape the Net Zero Transition

 Mon, 22 Jun at 12:30 pm TBC - Within Fleet Street Quarter GBP 4

Gasping for Life | London Viva! Vegan Outreach

 Wed, 10 Jun at 11:30 am Soho Square Gardens, London W1D 3QP

Bird Watching with David Lindo

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

NAP Pride Hike 2026 - London

 Sat, 27 Jun at 09:30 am The Holly Trail Cafe Free

Keeping it Wild Collective: Waste Knot Want Knot, Upcycling Workshop

 Sat, 13 Jun at 12:00 pm Camley Street Natural Park, London Wildlife Trust Free

Building Common Seats

 Sat, 20 Jun at 11:30 am Glengall Wharf Garden Free