New ideas this month
Hofflohmärkte, neighbourhood courtyard flea market in Munich
Hofflohmärkte, neighbourhood courtyard flea market in Munich Hofflohmärkte is a Germany-wide reuse programme: residents register a private courtyard, garden, or garage and sell pre-loved goods while neighbours follow a linked tour plan through the district in Munich. The platform runs in 30+ cities and 300+ neighbourhoods; initiator René Götz operates registration, participants organise their own courtyards. What you can do - Download the tour plan PDF for your Viertel (published about one week before each market day) - Walk the linked addresses and buy second-hand treasures from neighbours - Register your own Hof if you have landlord approval and goods to pass on How it works - Sales stay on private ground only, not sidewalks or public space - Typical hours: Saturdays 10–16, Sundays 11–16 (Munich also runs selected Friday evenings with M-net sponsorship) - No food sales; private sellers only, professional dealers are not welcome - Registration closes three weeks before each date for tour-plan marking; late sign-ups are accepted but may not appear on the map - Organisers may cancel a date if fewer than 30 courtyards register, fees are then refunded About Hofflohmärkte Neighbours register a private Hof, Garten, or Garage on Hofflohmärkte and sell used goods on scheduled Viertel days. Registered addresses appear on a tour plan published about one week before each date. Sales happen on private ground only. See city pages for local schedules and Spielregeln & Tipps for seller rules. Why it matters Every item re-homed from a courtyard is one less thing bought new or landfilled, and a chance to meet the people who live behind the front doors.Photograph insects for Frankfurt biodiversity research
Photograph insects for Frankfurt biodiversity research Frankfurt's Umweltamt supports SLInBio (Städtische Lebensstile und die Inwertsetzung von Biodiversität): researchers from Senckenberg, Goethe University, and neighbourhood partners study how everyday city life connects to insect diversity. Residents can join by uploading insect photos to the Insekten Hessen reporting portal. What you can do - Photograph bees, butterflies, or beetles in your garden, balcony, or park (no faces needed) - Upload sightings through the Insekten Hessen meldeportal - Follow project updates on insektenvielfalt-frankfurt.org and join open events when listed - Visit the Insect Embassy art installation by ISOE and HfG Offenbach to learn why urban insects matter How it works Scientists use crowd-sourced images to map distribution and population trends across Hesse. SLInBio links the data to questions about urban lifestyles, green yards, and shared stewardship with NABU Frankfurt, BioFrankfurt, and the Palmengarten. Why it matters Insects pollinate food, recycle nutrients, and signal healthy neighbourhoods. A few phone photos from many streets beat a lone expert survey.Rescue food waste at Santiago neighbourhood markets
Turn market leftovers into community benefit Chilean case studies on food loss and waste highlight community solutions that improve local livelihoods and open unexpected economic opportunities. Fundación Basura’s Ferias Libres Cero Desperdicio project runs hands-on interventions at open-air markets, recovering edible food and organic material that would otherwise rot in landfills. What you can do - Volunteer at a Ferias Libres Cero Desperdicio market day in the Santiago metropolitan area. - Ask your local feria libre organisers whether a zero-waste market intervention is planned in your comuna. Why it matters Market recovery keeps nutrients in the neighbourhood loop and builds skills residents can replicate, a concrete piece of Chile’s growing zero-waste municipal movement described in the 2025 regional report.Segregate waste at home with Barranquilla recyclers
Clean streams: dignified work The ASOREBAQ recycler cooperative in Barranquilla works with local leaders on a 41-component programme: Barranquilla Composta y Cultiva, that helps households separate organics and deliver clean dry recyclables. The model mirrors recycler-led organic management in Colombia and Argentina highlighted in the 2025 regional zero-waste report. What you can do - Join neighbourhood sorting workshops run by ASOREBAQ and partner schools. - Separate organics and rinsed recyclables at home before hand-off to the cooperative’s collection routes. Why it matters When recyclers co-design collection, diversion rates rise and livelihoods are formalised, a builder-minded alternative to landfilling mixed waste.Compost organics with waste pickers in São Paulo
Catadoras and catadores lead the loop Instituto Polis and the Brasil Composta Cultiva network support community composting and organic-waste treatment, now active across ten Brazilian states, with São Paulo as a flagship hub. The 2025 regional report cites recycler participation in organic management as a top Latin American success story. What you can do - Join a compost tour or training led by waste-picker leaders in the São Paulo metro area. - Start or support a neighbourhood compost point that partners with local catadoras/es. Why it matters Organic diversion cuts methane from landfills while keeping recycler cooperatives at the centre of the system, not at its margins.Walk green routes on everyday trips
Greenery within reach The strategy wants most daily journeys lined with trees, shrubs, or other vegetation, and a connected green network so residents can choose sustainable ways of living and moving. Parks, street trees, and linked paths should be reachable on foot from home. What you can do - Prefer routes through parks and tree-lined streets for errands and school runs. - Take part in district consultations when new landscaping or calm-traffic schemes are planned. Why it matters Visible everyday green makes walking pleasant, cools streets, and signals that nature belongs in the commute, not only in distant reserves.Join Quito's community compost and zero waste network
Municipal tools: neighbourhood compost Ecuador’s Alianza Basura Cero documents a growing compost network and municipal zero waste ordinances residents can advocate for locally. The alliance publishes a model ordinance and maps community compost sites, from Pomasqui and Cotacachi to neighbourhood clubs such as Club del Compost in Bellavista. What you can do - Find a mapped compostera comunitaria near you and volunteer for a work day. - Ask your parish or neighbourhood council to adopt zero-waste ordinance language from the alliance toolkit. Why it matters Community compost keeps food sovereignty and soil health local while giving municipalities a replicable legal frame, reuse included, not just collection.Pack Kita wet clothes in Wechselbüddel
Washable bags beat single-use plastic After a pilot, Kiel equipped about 55 Kitas with Wechselbüddel: waterproof, washable bags for muddy or wet children’s clothes instead of disposable plastic sacks. What you can do - Ask your Kita whether Wechselbüddel are in use; wash and return bags the same day when possible. - Replicate the pattern at home for swimming or forest days. Why it matters Daily Kita handovers add up; a durable bag removes thousands of plastic sacks per year across the city. WechselbüddelNew initiatives this month
MainWäldchen planting and care days in Frankfurt
MainWäldchen planting and care days in Frankfurt Volunteer sessions plant and maintain the Miyawaki pocket forest along the Grünzug Feldscheidenstraße near Gießener Straße in Frankfurt. When & where - Grünzug Feldscheidenstraße, Eckenheim (near Gießener Straße); map pin approximate - Recurring care days announced on mainwaeldchen.de; check before travelling How it works Bring sturdy shoes and gloves; organisers explain species layers and watering rhythms. No experience needed. Why it matters Hands in the soil turn a city brache into a living climate buffer neighbours can watch mature. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: MainWäldchen · Transition Town Frankfurt: MainWäldchen. Details checked: 2026-09-19.Transition Mitmach-Konferenz 2026 in Frankfurt
Transition Mitmach-Konferenz 2026 in Frankfurt Transition initiatives from Germany, Austria, and Switzerland meet to swap local solutions for democracy, livelihoods, and ecological transition in Frankfurt. When & where - 18 to 20 September 2026, Offenes Haus der Kulturen (Studierendenhaus), Mertonstraße 26, 60325 Frankfurt am Main - Programme includes keynotes, workshops, and a barcamp; confirm times on the organiser site before travelling - Prep info meeting was 13 May 2026 at Café KoZ, Bockenheim (see news for any follow-ups) How it works Open to active Transition crews, allies, and curious residents. Registration details publish on the Transition Town Frankfurt news feed as the conference nears. Why it matters Face-to-face exchange helps neighbourhood experiments spread faster than policy PDFs alone. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: Transition Town Frankfurt: Mitmach-Konferenz 2026. Details checked: 2026-09-19.Klimainitiative Eschersheim meetups in Frankfurt
Klimainitiative Eschersheim meetups in Frankfurt Residents coordinate planting, entsealing, and the future Klimakiste cooling hut on the Bäckerplatz in Eschersheimer Gärten in Frankfurt. When & where - Bäckerplatz, Eschersheimer Gärten, Frankfurt-Eschersheim; map pin approximate - Fortnightly meetings; email klimainitiative.eschersheim@transition-town-frankfurt.de for the next date How it works Sessions mix design updates, gardening tasks, and coordination with the Ortsbeirat and city green offices. Why it matters Regular meetups keep momentum when municipal tree replacements stall. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: Transition Town Frankfurt: Klimainitiative Eschersheim. Details checked: 2026-09-19.Solawi Frankfurt weekly harvest share
Solawi Frankfurt weekly harvest share Members collect the week's organic produce from Birkenhof and coordinate helper shifts for packing and city delivery in Frankfurt. When & where - Weekly distribution in Frankfurt; exact pickup point and time via info@solawi-ffm.de after you join - Farm: Birkenhof, Egelsbach (grower outside city; map pin shows Frankfurt hand-off area, approximate) How it works Households commit to a fair annual share, split harvests, and optionally help with logistics. New members welcome each season. Why it matters Shared harvest days keep peri-urban farms viable and put fresh food on city tables without supermarket packaging. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: Solawi Frankfurt · Transition Town Frankfurt: Solawi. Details checked: 2026-09-19.Fab City hub open learning afternoon in Hamburg
Fab City hub open learning afternoon in Hamburg Fab City nodes in port cities like Hamburg host open afternoons where residents tour workshops, join a short skill demo, and sign up for follow-on courses. When & where - Recurring open lab days; check Fab City events for regional listings - Approximate pin: 53.5511, 9.9937 (Hamburg maker hub) How to participate - Register for the next open afternoon via your local Fab City node or partner makerspace - Bring one broken object or a sketch for a neighbourhood fix - Volunteer to document the session for the Learning Hub Why it matters Open afternoons lower the fear factor for first-time makers and surface collaborators for the next pilot. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: Fab City · Learning Hub. Details checked: 2026-09-19.REScoop community energy starter briefing
Learn how to launch a citizen energy cooperative REScoop.eu runs briefings and training for groups starting renewable cooperatives: legal forms, member outreach, and gender-inclusive governance. When & where - Online and in-person sessions across Europe; see REScoop.eu news and events - Approximate pin: 50.8450, 4.3500 (Brussels federation hub) How to participate - Subscribe to The Scoop newsletter for upcoming starter events - Request tailored coaching via REScoop.eu services - Bring three neighbours to map local rooftops or hydro sites before the session Why it matters Starter briefings turn inspiration from success stories into a concrete founding timeline. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: REScoop.eu. Photo: Photovoltaic Community (CC BY-SA 2.0).London Bike Kitchen WaG repair evening
Fix your bike with mechanic support London Bike Kitchen hosts Women and Gender-variant nights where riders use the workshop, tools, and coaching in a welcoming setting. When & where - WaG nights on the 2nd and 4th Monday of each month; confirm times on lbk.org.uk - 28 Whitmore Road, London N1 5QA (approximate pin: 51.5480, -0.0759) How to participate - Book or drop in for the next WaG session listed on the LBK site - Bring your bike and note what feels wrong: brakes, gears, flat tyre - Stay for the full session so you can practice the fix yourself Why it matters Hands-on repair builds confidence for daily cycling and cuts dependence on rush-hour shop queues. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: London Bike Kitchen. Photo: Bicycle multi-tool (CC BY-SA 3.0).Community Land Trust Brussels open information session
Join a CLTB candidate-homeowner info session Attending an information meeting is required before CLTB considers your registration. Staff explain how land stays in trust, what resale formulas apply, and how residents co-manage their buildings. When & where - Recurring sessions in Brussels; register via the CLTB homepage - Approximate pin: 50.8503, 4.3517 (Brussels office hub) How to participate - Register online for the next French-language session (translation support varies by date) - Bring questions about income eligibility, purchase price, and resident commitments - Follow up with project visits once you understand the ground-lease model Why it matters Info sessions demystify community land trusts for households priced out of the private market. Source & repost Shared here so you can get inspired or find action already happening near you. Solarpunker does not own or organise it. Source: Community Land Trust Brussels. Photo: Logements sociaux du Foyer Laekenois (CC BY-SA 4.0).Ideas that became initiatives
Neighbors who turned a shared idea into a gathering you can join.



