# Release Notes

### [OS Open Rivers – October 2025 release note](https://docs.os.uk/os-downloads/products/water-portfolio/os-open-rivers/release-notes/october-2024)

This release note provides information about the October 2025 release of OS Open Rivers.

### [OS Open Rivers – April 2025 release note](https://docs.os.uk/os-downloads/products/water-portfolio/os-open-rivers/release-notes/april-2025)

This release note provides information about the April 2024 release of OS Open Rivers.

### [OS Open Rivers – October 2024 release note](https://docs.os.uk/os-downloads/products/water-portfolio/os-open-rivers/release-notes/october-2024)

This release note provides information about the October 2024 release of OS Open Rivers.