Connemara National Park, Galway · Ireland

Diamond Hill (Connemara)

The perfect Connemara half-day walk — properly signposted loop with 442m summit, Twelve Bens views + Kylemore Abbey below.

7km3 hours (day hike)Ascent 400mmoderate
Written by Séamus O'Byrne · Aug 23, 2026

Updated August 23, 2026

Family-friendly and can be done in trainers if it's dry. From the summit you can see the Twelve Bens range, Kylemore Abbey, and out to the islands. Free entry, National Park visitor centre at the start.

Best months: March-October
Trailhead / base town: Letterfrack
Nearest airport: NOC
Waymarked: Yes — signposted route

Waypoint map — 5 points

Topographic base map + trail polyline. Click each waypoint for the trail-note.

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Elevation profile

Estimated — download the GPX for definitive elevation data on device.

320m

Peak gain

0m80m160m240m320m0km2km4km5km7km

Profile is an approximation from the trail's published ascent metres + typical mountain-profile shape. Real per-metre elevation available in the GPX download opened on Garmin, Gaia, Komoot, or Apple Watch.

Community reviews

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Trail waypoints in order

  1. 1

    Connemara National Park Visitor Centre (Start)

  2. 2

    Lower Loop Junction

  3. 3

    The Ridge

  4. 4

    Diamond Hill Summit (442m)

  5. 5

    Visitor Centre (Finish)

Diamond Hill (Connemara) — frequently asked

How long does the Diamond Hill (Connemara) take to complete?

3 hours (day hike) for the full 7km (400m total ascent). Difficulty grade: moderate.

Is the Diamond Hill (Connemara) waymarked?

Yes — waymarked with yellow arrow + walking-man signs at every junction. You do not need a topo map to complete it, but bring one anyway for weather-diversion decisions.

When is the best time of year for the Diamond Hill (Connemara)?

March-October. Outside these months conditions can turn technical (mud, mist, short daylight) and the value-per-effort drops sharply.

Where should I base myself for the Diamond Hill (Connemara)?

Letterfrack — the trailhead is here and it's the natural place to sleep before + after. Fly into NOC, pre-book airport transfer, and pick a base hotel with parking if you're doing multiple sections.

Do I need a permit for the Diamond Hill (Connemara)?

No permit required — the trail crosses public land, National Parks land, or is a formally waymarked national trail with open access. Respect any farm-stile signs and leave gates as you found them.