Οn Sunday, October 15, 2023 the following Museums of the Piraeus Group Cultural Foundation Network will remain closed due to municipal/regional elections.
- The Chios Mastic Museum
- The Museum of Industrial Olive-Oil Production of Lesvos
- The Environment Museum of Stymphalia
- The Open-Air Water Power Museum
- The Museum of Olive and Greek Olive Oil
- The Silk Museum
- The Silversmithing Museum