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Garmin Discoverer 1:50k and 1:25K Maps of Northern Ireland microSD/SD card

Product Code: GDNIM21

If you are looking to explore Northern Ireland then the Garmin Discoverer all of Northern Ireland 1:50 000 scale map, with 1:25 000 scale for five designated scenic spots, makes this the perfect map to use with your compatible Garmin system.

Using map data from the Ordnance Survey Ireland, these maps provide on-screen rescalable and routable maps, where you'll be able to explore trails, paths, roads and rights of way all with a scale of either 1:50 000 or 1:25 000 scale map detail. The map comes preloaded on a SD/microSD Card, which then inserts into your Garmin device.

Compatibility: Compatible with Garmin Dakota 20, eTrex 20/30, edge 800/810/1000, edge Touring, 62s/62st/62stc, 64/64s/64st, 78/78s/78sc, Rino 650/655t, Monterra, Colorado range, Montana range, nuvi 500 range, Oregon range. View the full list of compatible Garmin products here or scroll down to 'What is the map compatible with?'.

Please note: This is mapping software only - you need to already own (or purchase) one of the above Garmin devices.

Garmin Discoverer maps of Northern Ireland has been discontinued.

You can buy street-level road maps for Northern Ireland - these can be purchased here.

All of Northern Ireland Ordnance Survey

Explore and navigate Northern Ireland with confidence using this genuine Garmin Discoverer map which comes supplied on microSD card with SD card adaptor (ensuring it is compatible with Garmin devices which take either a microSD or full size SD card).

Simply insert the microSD/SD card into your compatible Garmin unit and you are ready to walk, hike, ride or hack Northern Ireland with an Ordnance Survey Ireland and Land & Property Services (formally OSNI) map data at a scale of 1:50K for the entire region and 1:25K map coverage for five of the most popular walking areas, including The Mournes, The Sperrins, The Glens, Lough Erne and Strangford Lough, provided by Land & Property Services.

EIRE and Great Britain Discoverer maps

In addition to the Garmin Northern Ireland Discoverer map, a number of other similar maps are also available for the rest of the UK and Ireland.

If you'd like to explore the Republic of Ireland, then the EIRE Discoverer map is one you'll need to buy. This map uses Ordnance Survey Ireland map data at a scale of 1:50K.

England, Scotland and Wales are covered by 40+ maps. Some maps cover a larger area e.g. Scotland and even one that covers the all of Great Britain (with the exception of the Isle of Man) and are at a scale of 1:50K. Other maps cover a much smaller region or area e.g. Peak Disctrict or Norfolk Broads, these maps are at scale of 1:25K. All of the GB Discoverer maps use Ordnance Survey map data. To view them all click here.

If you plan to use the maps for in car navigation then you may like to buy a car mount or a car charger, Garmin accessories are available to view here.

What the Northern Ireland map provides

When inserted into a compatible Garmin device the Northern Ireland Discoverer maps provide Ordnance Survey Ireland maps at a scale of 1:50,000 for the entire region. In addition and in five of the provinces most popular walking areas a better scale of 1:25,000 is also provided. The 5 areas are:

‣The Mournes
‣The Sperrins
‣The Glens
‣Lough Erne
‣Strangford Lough

Pictured left: The Garmin Montana 680 with on-screen 1:50 000 map.

Please note: Display may differ from unit to unit. Garmin GPS device sold separately.

Key Features

‣1:50 000 maps for all of Northern Ireland from Land & Property Services (formally OSNI)
‣Features special recreational areas or scenic spots with 1:25K map coverage for 5 of the most popular walking areas, including The Mournes, The Sperrins, The Glens, Lough Erne and Strangford Lough, provided by Land & Property Services
‣Includes terrain contours, topo elevations, summits, paths and routable roads
‣Designed for walking, trekking, cycling and includes turn-by-turn directions with preloaded road maps
‣Points of interest including campsites, hotels, B&Bs, restaurants, cafe, leisure attractions and geographical reference points
‣Genuine Garmin map

Northern Ireland Discoverer screen shots

Northern Ireland Discoverer screen shots

What is the map compatible with?

The Northern Ireland Discoverer map on SD card is compatible with Garmin handheld models manufactured since 2008, and must include an SD or microSD card slot. The models the Discoverer map range is compatible with are as follows:

Garmin Astro, Colorado 300, Colorado 400c, Colorado 400i, Colorado 400t, Dakota 20, Edge 1000, Edge 800, Edge 810, Edge Touring, Edge Touring Plus, eTrex 20, eTrex 30, GPSMAP 62s, GPSMAP 62sc, GPSMAP 62st, GPSMAP 62stc, GPSMAP 64, GPSMAP 64s, GPSMAP 64st, GPSMAP 78, GPSMAP 78s, GPSMAP 78sc, Montana 600, Montana 600t Camo, Montana 650, Montana 650t, Monterra, nuvi 500, nuvi 510, nuvi 550, Oregon 200, Oregon 300, Oregon 400c, Oregon 400i, Oregon 400t, Oregon 450, Oregon 450t, Oregon 550, Oregon 550t, Oregon 600, Oregon 600t, Oregon 650, Oregon 650t, Oregon 700, Oregon 750, Oregon 750t, Rino 650, Rino 655t.

How to install

Mapping for Great Britain comes supplied on a microSD inside a larger SD card adaptor. To install insert either the full size or microSD card (depending on your model) into a compatible Garmin GPS device (see compatibility list above).

Please note: When using the purchased map, the SD card needs to remain in your Garmin device at all times so the map can be read. The map card cannot be copied to either your Garmin unit or external hard drive. However the map SD card can be used in multiple compatible Garmin devices, but only one at a time. For further help with installing and loading Garmin SD/microSD Cards click here.

Other maps to consider

As well as Garmin Discoverer mapping series, there are also a number of other Garmin maps that are also available.

Garmin marine charts

If you'd like to use your Garmin handheld on the waters around the British Isles or abroad then you need to buy Garmin BlueChart maps.

These marine charts work in the same way as the GB Discoverer and are also supplied on plug-and-play SD cards.

Why buy from us?

We are official Internet Retailers of Garmin products and we sell the genuine Garmin maps. We always aim to ensure the mapping available at our website is the most recent edition of the software. Beware of other websites selling older mapping that is not the current version of the software.

This page was last updated on: 13th June 2017


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