Open Britain

Content rating
Everyone
5K+
Downloads
Content rating
Everyone
Learn more
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About this app

Access Britain's best mapping source on your device anywhere, without needing a data connection*.

Uses Ordnance Survey's new Zoomstack product. The most accurate source for vector mapping of Britain, includes contour data, ideal for walking/hiking/geocaching.

Above all completely free and without ads.

Offline Map Styles


• Road
• Outdoor
• Night

Features


• Map Markers
• GPX Tracks (Record your own or import from the web)
• Postcode database

*Requires an initial 2.6GB download (only downloads via WIFI) alternatively the initial download can be skipped and countries downloaded individually.

Map area is limited to England, Wales and Scotland.

More info: http://openbritain.chellew.co.uk/
Please report issues and feature requests to apps@chellew.co.uk
Offline mapping of Britain using open mapping sources
Updated on
Jul 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity and App info and performance
  • Data is encrypted in transit

What’s new

Bug fix for MapLibre library location tracking not working.
Default location is now based only on Device GPS, consider changing to Google Fused in the settings if indoor location accuracy is useful.