Ordnance Survey Ireland (OSi) on HiiKER

The work of OSi is essential to the infrastructural development of Ireland. There is a growing recognition among decision makers that knowledge and understanding of location is a key component in effective decision making. Their leisure series provides detailed mapping in specific locations for outdoor enthusiasts such as mountaineers, hill walkers, cyclists, and other users of the Irish countryside and waterways.

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Not only do you get Ordnance Survey Ireland (OSi) with HiiKER PRO+, but ALL of our curated collections of the worlds essential hiking maps from both national and independent sources. Plus a bunch of great tools too!

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Get Ordnance Survey Ireland (OSi) on HiiKER