> For the complete documentation index, see [llms.txt](https://docs.os.uk/os-downloads/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/gb-overview-maps/gb-overview-maps-downloads.md).

# GB Overview Maps Downloads

{% hint style="info" %}

### Product download

This page provides downloadable files to support the product in use. To download the product itself, please visit the [OS Data Hub](https://osdatahub.os.uk/data).
{% endhint %}

{% hint style="info" %}
Georeferencing files for **all Maps and Imagery Portfolio portfolio products** are also available from the [Maps and Imagery Portfolio Downloads page](/os-downloads/products/maps-and-imagery-portfolio/maps-and-imagery-fundamentals/maps-and-imagery-downloads.md) in the Fundamentals guide.
{% endhint %}

## GB Overview Maps – Outline maps of Great Britain

Two outline maps of Great Britain are available as free GeoTIFF downloads from the [OS Data Hub](https://osdatahub.os.uk/downloads/open/GBOverviewMaps). The file size for the zipped file containing both GeoTIFFs is 5.2MB.

{% embed url="<https://osdatahub.os.uk/downloads/open/GBOverviewMaps>" %}

The zipped file available through the OS Data Hub contains the following two files:

* **GB Overview:** a high level map showing country boundaries, European country boundaries, major cities and national parks for England, Wales and Scotland.
* **GB Overview Plus:** a more detailed map including additional cities and towns in England, Wales and Scotland as well as the major road networks connecting them.


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