Here are some links to past and upcoming conferences and presentations on language attrition.
ESRC-funded series of language attrition seminars (2014-2018)
Third international conference on language attrition (Colchester, UK, 2017)
Fourth international conference on language attrition (New Haven, Connecticut, 2022)
The Fifth international conference on language attrition will take place in the spring of 2026 at the Universidade Federal do Rio Grande do Sul, Brazil, organised by Dr. Felipe F. Kupske and his colleagues. Check here for updates as they become available!