Ruins of a a beautiful medieval castle dating back to 1210. The area has an information board and picnic tables where you can sit back and enjoy the river views.

Grace Mulligan

April 6, 2023

Running

As you run along the River Nore, feast your eyes upon this beautiful medieval castle dating back to 1210. There is the option to run all the way up to the castle where you will find an information board and picnic tables.

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Best Hikes to Grennan Castle

5.0

(1)

hikers

1. Thomastown to Instioge via Nore Valley Walk

24.6km

06:32

250m

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Hard

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2. Grennan Castle loop from Thomastown

7.35km

01:59

100m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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Easy

Details

Informations

Elevation 10 m

Weather

Today

Thursday 29 January

9°C

6°C

95 %

Additional weather tips

Max wind speed: 28.0 km/h

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Location: Kilkenny, Ireland

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Grennan Castle

1. Thomastown to Instioge via Nore Valley Walk

2. Grennan Castle loop from Thomastown

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