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" 


The Sweeney Family

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
Book Now

Easter Spring Break in Donegal

Spend your days discovering the magic of Donegal's Wild Atlantic Way, or relaxing by the fire with a book, then back to Castle Grove for a delicious dinner preparded by our Award Winning Chefs, the perfect way to spend your Easter.
Easter Sunday is a special family day at Castle Grove with Egg hunts for the kids and lots of fun with the Easter Bunny. 
Enjoy 3 nights bed and breakfast with a  gourmet dinner in our award winning restaurant on one of the nights for only 240 per person sharing
This package will include a complimentary afternoon tea on arrival
Contact us directly for this offer.

from €200
Book Now

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
Book Now

Romance on the Wild Atlantic Way

Caslte Grove warmly invites you to join them for a special Romantic Adventure, 2 nights bed and breakfast and gourmet dinner on one of the nights only 200pp (based on 2 people sharing).
Surprise the one you love with Complimentary Champagne Afternoon Tea on arrival and begin your Donegal Adventure by the roaring fires at Castle Grove, followed by our Award Wining Restaurant Experience.
Contact us directly for this offer.

from €200
Book Now

St. Patrick's Weekend Break at Castle Grove

Enjoy a Cead Mile Failte this St. Patrick's weekend in Donegal, Explore some of our lovely scenery and take in the parade in Letterkenny or perhaps go for a stroll in Rathmullan's beautiful Blue Flag Beach and enjoy complimentary Scones and Tea, on us,  in our sister Blue Book Country House, Rathmullan House on the shores of Lough Swilly. A great kick off to Spring 2019!!
Two nights bed and breakfast and dinner on one of the nights, scones and tea in Rathmullan House, and a complimentary pre dinner cocktail.
Contact us directly for this offer.

from €215
Book Now

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.

Newsletter Signup