Erin Osun Festival in Erin-Osun
The Erin-Osun Festival is associated with Erin-Osun, a Yoruba town in Osun State, and is understood as a local traditional celebration tied to the community's own history and possibly to the Osun River system that gives the wider area its name. Detailed documentation of the specific festival is limited in accessible sources.
Osun State takes its name from the Osun River and the orisha associated with it, and towns throughout the state, including Erin-Osun, carry that river's name and, in many cases, some relationship to the wider devotional and cultural traditions built around it.