What is the Open Heating Cellar Day about?

The day of action demonstrates how climate-friendly heating technology works in everyday life and creates space for direct conversations about experiences, costs, and technology.

Is the visit free of charge?

Yes, the day of action is an open information format with no ticket price.

When does the event take place?

The date is November 21, 2026, starting at 08:00.

Where does the event take place in the Starnberg District?

The action is organized decentrally. Specific locations will be published on the action page and through local notices.

What topics will be covered on-site?

The focus is on heat pumps, solar energy, heating exchanges, renovation, financing, and living comfort.

Are there any notes on registration or participation?

For visitors, registrations will be opened according to the action page from mid or late September.

Climate Transition You Can Touch: Starnberg Experiences Open Heating Cellars with Real Insights

Name: Open Heating Cellar Day
Start: 2026-11-21T08:00:00+01:00
End: 2026-11-21T23:59:00+01:00
Location: Landkreis Starnberg

Climate Transition You Can Touch in the Starnberg District

The Open Heating Cellar Day on November 21, 2026, brings together people across the country who do not only discuss climate-friendly heating technology but demonstrate it in daily life. In the Starnberg district, it's also about real experiences, clear answers, and a direct look behind the scenes of the energy transformation. The event is organized decentrally and is aimed at anyone interested in modern heating solutions, renovation, and practical guidance. ([offenerheizungskeller.de](https://offenerheizungskeller.de/?utm_source=openai))

A Day of Action with Practical Relevance Instead of Brochure Knowledge

The focus is on homeowners who share their experiences with heat pumps, solar thermal energy, photovoltaics, or other climate-friendly heating systems. Visitors gain insights into costs, technology, living comfort, and organizational questions surrounding the heating exchange. The format deliberately emphasizes exchange on equal footing, community, and trust. ([offenerheizungskeller.de](https://offenerheizungskeller.de/?utm_source=openai))

Strong Supporters, Clear Message

The nationwide day of action is organized by an alliance consisting of BUND, Campact, co2online, GermanZero, Greenpeace, and the Solar Energy Association Germany. The idea behind it: to make modernization understandable, lower barriers, and make the transition to renewable energies tangible. This is precisely what makes the pre-reporting exciting: there is no fair atmosphere, but a relatable event experience with real added value. ([offenerheizungskeller.de](https://offenerheizungskeller.de/presseinfos/?utm_source=openai))

What Visitors Can Expect in the Starnberg District

In the Starnberg district, the day of action is embedded as part of a nationwide initiative. Those who participate won't get a show but concrete insights into functioning heating technology, questions about implementation, and honest experiences from everyday life. According to the national information pages, registrations for visitors will be possible from mid or late September; specific local stations will be published on the action page. ([offenerheizungskeller.de](https://offenerheizungskeller.de/besucher/?utm_source=openai))

Guidance That Builds Trust

For the Starnberg district, the municipal environment provides additional guidance: the city provides information on parking, accessible parking spaces, and public transportation access, which can be helpful for decentralized appointments. Since the event itself takes place decentrally, those interested should check the respective host information before visiting. ([starnberg.de](https://www.starnberg.de/gesellschaft-soziales/barrierefreiheit/barrierefreie-parkplaetze?utm_source=openai))

Conclusion

The Open Heating Cellar Day makes the energy transition visible, personal, and understandable. In the Starnberg district, this creates a day of action for everyone who wants to gather practical knowledge and experience good examples directly on site. Anyone wishing to learn firsthand about climate protection, heating technology, and renovation should keep this date in mind. ([offenerheizungskeller.de](https://offenerheizungskeller.de/?utm_source=openai))