Pioneering Green Project – the Calwer Passage

The Calwer Passage in Stuttgart, Germany, has emerged as a pioneering eco-friendly project that showcases the potential of integrating nature into urban design. Featuring over 10,000 plants from 41 species, this remarkable structure boasts a completely overgrown facade and a rooftop forest. Beyond its stunning aesthetics, the Calwer Passage offers tangible environmental benefits, improving air quality, regulating temperature, and providing habitats for local wildlife. As a testament to the city’s commitment to sustainability, this innovative green space invites visitors to experience the synergy between architecture and nature, hinting at the transformative possibilities for urban spaces.

Key Points

• The Calwer Passage in Stuttgart, Germany, is a pioneering green project featuring over 10,000 plants from 41 different species, the first of its kind in the country.

• The architectural design emphasizes sustainability and environmental consciousness, with a completely overgrown facade and rooftop forest that reflect seasonal changes.

• The project incorporates innovative ecological features, such as absorbing carbon dioxide, reducing urban heat island effects, and providing habitats for local wildlife.

• Guided tours are available, allowing visitors to explore the charming shopping arcade and learn about the project’s ecological features through live commentary.

• The Calwer Passage represents a significant advancement in eco-friendly urban spaces, showcasing the potential of sustainable architecture in urban settings.

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Project Overview

Calwer Passage, a pioneering green project in Stuttgart, reopened in 2024, featuring a striking green building adorned with 10,000 plants from 41 different species – the first of its kind in Germany boasting both ecological and climatological features.

The project’s innovative design showcases a commitment to sustainability and environmental consciousness, setting a new standard for urban architecture.

By incorporating lush vegetation, the building not only enhances the city’s aesthetic appeal but also contributes to improved air quality and temperature regulation, making it a shining example of the potential for green buildings to positively impact the local climate.

As a groundbreaking initiative, Calwer Passage represents a significant step forward in the pursuit of eco-friendly and climate-conscious urban spaces.

Architectural Highlights

The building’s completely overgrown facade and rooftop forest reflect the passage of seasonal changes, creating a visually striking and environmentally conscious design.

Visitors can marvel at the seamless integration of lush vegetation, which not only enhances the structure’s aesthetic appeal but also contributes to improved air quality and temperature regulation within the surrounding urban area.

The innovative green design features over 10,000 plants from 41 different species, making the Calwer Passage the first of its kind in Germany.

This pioneering project showcases the remarkable potential of sustainable architecture, blending natural elements with modern construction to promote a healthier and more vibrant city environment.

Ecological Features

Beyond the striking aesthetic appeal, the Calwer Passage’s green building design incorporates a range of innovative ecological features that benefit the surrounding urban environment.

Specifically, the over 10,000 plants from 41 different species not only enhance the visual appeal but also actively contribute to improved air quality and temperature regulation within the area.

The ecological impact of the Calwer Passage includes:

• Absorbing carbon dioxide and releasing oxygen

• Reducing urban heat island effects through evapotranspiration

• Providing habitats and food sources for local wildlife

• Improving stormwater management and reducing runoff

• Enhancing overall biodiversity in the city center

These features make the Calwer Passage a pioneering example of sustainable architecture that harmonizes nature and the built environment.

Tour Details

Visitors can embark on a one-hour guided tour of the Calwer Passage, which is available in German. The tour includes a stroll through the Calwer Passage and Calwer Straße, allowing visitors to explore the charming shopping arcade in the city center.

The highlight of the tour is the completely overgrown façade and rooftop forest, which reflects the seasonal changes throughout the year. The tour guide will provide live commentary, sharing insights into the building’s innovative ecological and climatological features.

While interior access isn’t available, the tour offers a comprehensive outside view of this pioneering green project, which has become a new eye-catcher for Stuttgart.

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Booking Information

For those interested in exploring the Calwer Passage, the tour is priced from €1,544 per person. A reserve now and pay later option is available, and visitors can enjoy a full refund with free cancellation up to 24 hours in advance.

The booking experience offers several convenient features:

• Flexible payment options, including the ability to reserve now and pay later

• Free cancellation up to 24 hours before the tour for a full refund

• Secure online booking process to ensure a seamless experience

• Availability of tour dates and times to fit various schedules

• Knowledgeable customer support to assist with any inquiries or special requests

This affordable and flexible booking system makes it easy for visitors to plan their Calwer Passage experience.

Experience Highlights

The Calwer Passage offers visitors a chance to explore a charming shopping arcade in the heart of Stuttgart’s city center, where the completely overgrown facade and rooftop forest reflect the changing seasons.

As you stroll through the passage, you’ll be captivated by the unique green building that’s home to over 10,000 plants from 41 different species.

This pioneering project is the first of its kind in Germany, combining ecological and climatological features to create an immersive, nature-inspired experience.

Whether you’re admiring the lush foliage or watching how it transforms with the weather, the Calwer Passage is a true highlight of any visit to Stuttgart.

Meeting Point

To start your tour of the Calwer Passage, you’ll want to head to the main entrance at the ‘Treffpunkt’ VHS Rotebühlplatz, located at 70178 Stuttgart. The meeting point is conveniently situated in the city center, making it easy to find.

While the tour doesn’t include an interior visit, you’ll still be able to marvel at the building’s stunning exterior from the outside. Keep in mind:

• No interior access is provided, so the tour is a viewing-only experience.

• The tour guide will be present to provide commentary in German.

• Comfortable shoes are recommended for the stroll through the Calwer Passage and Calwer Straße.

• Photography is encouraged to capture the seasonal changes in the building’s lush greenery.

• The tour lasts approximately one hour, allowing ample time to explore this architectural gem.

Important Notes

Visitors should note that the tour of the Calwer Passage is a viewing-only experience, as no interior access is provided.

The tour guide will be present to offer commentary in German, and comfortable shoes are recommended for the stroll through the passage and surrounding Calwer Straße. Photography is encouraged to capture the seasonal changes in the building’s lush greenery, and the tour lasts approximately one hour.

It’s important to arrive at the designated meeting point, the ‘Treffpunkt’ VHS Rotebühlplatz, located at 70178 Stuttgart. Guests should be aware that this is an outdoor tour, and there are no opportunities to explore the interior of the Calwer Passage.

The focus of the experience is to admire the building’s pioneering green facade and rooftop forest.

Frequently Asked Questions

How Many Visitors Can the Calwer Passage Accommodate at Once?

The Calwer Passage doesn’t specify a maximum visitor capacity. As a public shopping arcade, it can accommodate an unspecified number of visitors at once, with the ability to comfortably host large crowds in its open, expansive layout.

What Is the Average Temperature Inside the Green Building?

The temperature inside the green building is regulated by the plants and green features, maintaining a comfortable environment year-round. Precise temperature data is not provided, but the focus is on the building’s innovative, eco-friendly design.

Can Visitors Take Photos During the Tour?

Yes, visitors are allowed to take photos during the Calwer Passage tour. The tour guide encourages guests to capture the vibrant greenery and unique architectural features of the building’s facade and rooftop forest.

Are There Any Nearby Parking Options for the Calwer Passage?

There are public parking garages near the Calwer Passage, such as the Parkhaus Rotebühlplatz. Visitors can also find street parking along Calwerstraße and surrounding streets, though availability may be limited. Advance planning for parking is recommended.

Are There Any Age Restrictions for the Tour?

The Calwer Passage tour doesn’t have any age restrictions. Visitors of all ages can explore the green building and its 10,000 plants. The tour is suitable for the whole family to enjoy this unique architectural experience.

Recap

The Calwer Passage sets a new standard for eco-friendly architecture in urban spaces.

Its innovative integration of over 10,000 plants enhances the city’s aesthetics, improves air quality, and provides habitats for wildlife.

As a pioneering green project in Stuttgart, the Calwer Passage showcases the potential of sustainable design to transform urban environments, marking a significant milestone in Germany’s efforts to create greener, more livable cities.

You can check if your dates are available here: