
A sustainable legacy
Founded in 1906, Casa Batlló is an early example of sustainability that anticipates key principles in modern architecture. Its innovative design uses recyclable and locally sourced materials, incorporates rainwater collection systems, and maximizes energy efficiency by harnessing natural light and ventilation.
These solutions reflect Gaudí’s respect for the environment, a sustainable legacy that we continue to promote at Casa Batlló through the implementation of environmental, social, and economic measures. As a result of these initiatives, since 2019, we have held the Biosphere certification, recognizing our good practices aligned with the United Nations 2030 Agenda and the Sustainable Development Goals (SDGs).
Casa Batlló: Sustainable Tourism
Social sustainability

Partnership with École du Louvre
Research, seminar organization, and curriculum development.
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Partnership with the Col·legi d'Arquitectes de Catalunya (COAC)
Workshops and conferences at educational institutions.
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Signatory of the EU Diversity Charter
Commitment to promoting equality, diversity, and inclusion in the workplace.
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Commitment to Autism
First World Heritage to be shared by neurodivergent people to serve visitors, thanks to the agreement with Specialisterne.
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Part of UNESCO's World Heritage Volunteers program
Young people from all over the world have first-hand knowledge of the restoration process and management model of this work by Gaudí.
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Creation of the Casa Batlló Apprenticeship Program
Program to provide young professionals with the necessary skills to prosper the cultural heritage sector.
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Roses for Saint George's Day on the facade
An initiative that fosters local pride, celebrates intangible heritage, and strengthens the emotional connection of the citizens with this local festivity.
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Solidarity lighting on the facade
We raise awareness for charitable causes through a cultural icon, promoting inclusion, collective consciousness, and citizen participation in public spaces.
See moreEnvironmental sustainability

2025
Voluntary Greenhouse Gas Emissions Offset Program of the Generalitat of Catalonia

2024
Fondazione Santagata Award for Sustainability in UNESCO World Heritage Sites

2023
Carbon footprint registration, compensation and carbon dioxide absorption projects

2022
Biosphere Certified Distinction

2021
Barcelona Sustainable Tourism Award from Barcelona Turisme

2019
Biosphere Commitment to Sustainable Tourism
Economic sustainability