# April 2025

The OS MasterMap Greenspace Layer dataset has been designed for the public sector; it shows accessible and non-accessible greenspaces in urban areas, helping to support a wider set of government initiatives around health and the environment. 

## Feature count

<table data-full-width="false"><thead><tr><th width="174">Feature Type </th><th width="270.733154296875">Previous Release Count (October 2024)</th><th>New Release Count (April 2025)</th></tr></thead><tbody><tr><td>Area</td><td>34 964 452</td><td>35 094 112</td></tr></tbody></table>

## Known data issues

Details of live and resolved data issues for OS MasterMap Greenspace Layer will be communicated on the [OS MasterMap Greenspace Layer known data issues page](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-mastermap-greenspace-layer/os-mastermap-greenspace-layer-known-data-issues). This page will provide details of their impacts and updates on the expected time frame for their resolution.

## Next release&#x20;

The next release of OS MasterMap Greenspace Layer is scheduled for **October 2025**.