Castle Grove

Letterkenny, Co. Donegal, Ireland, Co. Donegal
Tel: +353 (0)74 91 51118 Email: Website:

Castle Grove is a family-run Georgian house, built in 1695 and set is its own 250-acre estate with gardens designed by “Capability” Brown. Situated at the end of a mile-long avenue on the shores of Lough Swilly it’s the perfect base to explore beautiful Donegal and Wild Atlantic way.

Two drawing rooms with open fireplaces, library, cosy bar and bedrooms are furnished with antiques and luxury fabrics. The award-winning fine dining restaurant serves excellent cuisine prepared by our Master Chefs, who combine locally sourced produce with organically grown fruit and vegetables from the four acre Walled Garden.

Castle Grove is one of the few remaining private estates in the North West of Ireland.  Pass through the gates and you are in a different world, an oasis of privacy and tranquility rarely found today.  This Georgian house overlooking Lough Swilly is ideally placed between Letterkenny and Rathmullan and within driving distance of 20 golf courses.  Come and Dine, Stay and Relax at Castle Grove, an atmosphere of comfort and hospitality.

Ideal for weddings and special occasions, Castle Grove is described as a "hidden gem in Donegal" 

Recent Awards:

Trip Advisor 2018 Top 25 Small Hotels of Ireland

Trip Advisor Hall of Fame Excellence Award 2011 - 2017


The Sweeney Family


From Dublin take the M1, then N2 and onto the A5 via Omagh. Follow signs to Letterkenny (N14)

From Belfast take the M2/M22, then the A6, and follow signs to Letterkenny.

From Letterkenny follow signs to Ramelton (R245) for 2.8 miles. Turn right at the junction and follow the signs to Castle Grove Country House.

Special Offers

Bed & Breakfast

Relax and unwind at Castle Grove and enjoy the luxurious surrondings, while using Castle Grove as the perect base for retail therepy in Letterkenny and surrounding towns, or for visiting the local natural attractions such as Fanad Head, Slieve League and Glenveagh National Park.

from €70
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Summer Breaks In Donegal

Enjoy a 2 ngiht break this Summer in County Donegal. Explore the Wild Atlantic Way, enjoy some of Ireland's most pristine beaches, and visit some of the best golf courses in the land.
As the Donegal food scene continues to grow, be sure to sample some of some of Donegal's finest locally sourced food, craft beers, gins, whiskeys and lots more.
Enjoy a two night stay, with dinner on one of the evenings in our award wining restaurant and be treated to a tour of our heritage Walled Garden with a complimentary welcome cocktail in hand.
Contact us directly for this offer.

from €140
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Ireland's Blue Book is a collection of Irish Country House Hotels, Historic Manor Houses, Castles and Restaurants located throughout the island of Ireland. Below is a full list of our houses and restaurants and the map above shows each of their locations.

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