Observatory of Spanish in Europe
Observatory of Spanish in Europe | OSE
The Observatory of Spanish in Europe is a research center founded in 2023 at Heidelberg Center for Ibero-American Studies (HCIAS), Heidelberg University. Its main goal is to offer data that can help tackle the emerging trends related to Spanish and its speakers in Europe.
El español como lengua de herencia en Europa
¿Eres de origen hispanohablante y has emigrado a un país europeo?
¿Tienes un/a hijo/a menor de edad?
¿Quieres ayudarnos a conocer la realidad del español como lengua de herencia en Europa?
¡Participa en nuestra encuesta!
News

Dr. Pilar Valero to participate in the Young Marsilius Fellows 2025/26 Final Event
As a fellow of the Young Marsilius Fellows programme at the Marsilius Kolleg, Dr. Pilar Valero will participate in the interdisciplinary symposium “Science (in) Crises? The Role of Science in Society: Past, Present, and Future,” which will take place on July 16, 2026, at Heidelberg University’s Marsilius Kolleg. The event will address the relationship between science and society in times of uncertainty, as well as the role of science in responding to global challenges and issues related to trust, legitimacy, and science communication.
All interested participants are warmly invited to attend and take part in this forum for interdisciplinary dialogue and exchange.

Publication: "Factores sociodemográficos y exposición al input en el español de herencia en Alemania"
The paper “Factores sociodemográficos y exposición al input en el español de herencia en Alemania” by Ana Ramos-Castillo, Charlotte Blattner, and Anne Doquin de Saint-Preux has been published in the Working Papers series of the Observatory of Spanish in Europe. The paper examines how sociodemographic variables such as parents’ place of birth, length of residence in Germany, and region of settlement shape exposure to Spanish as a heritage language and opportunities for contact with the language.
Read the paper here.

Dr. Charlotte Blattner participated in the 3rd Conference on Spanish as a Heritage Language in Europe
On May 29, 2026, Dr. Charlotte Blattner participated in the 3rd Conference on Spanish as a Heritage Language in Europe, held at Nebrija University, with the paper “El español como lengua de herencia en Alemania: la familia como principal centro de socialización”.

Meeting between the Observatory of Spanish in Europe (OSE) and the Leibniz Institute for the German Language (IDS)
On May 19, 2026, a meeting between the Observatory of Spanish in Europe and the Leibniz Institute for the German Language took place at the Institute for Translating and Interpreting (IÜD), with the aim of strengthening academic collaboration between both institutions. The exchange focused on the study of heritage languages and multilingualism in Europe, with particular attention to the German context, promoting interdisciplinary dialogue, joint research, and knowledge exchange. Participants included researchers Dr. Astrid Adler, Dr. Albrecht Plewnia, Dr. Heiko Marten, Dr. Charlotte Blattner and Dr. Pilar Valero.
Recent publications




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Awarded the first Prize for International Hispanism
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