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5* Slieve Donard

Northern Ireland getaway with Prosecco, spa access & optional dinner

From£149

Was £243Save up to 47%

+ £3.15 service fee

At a glance

Nestled at the foot of the majestic Mourne Mountains, this grand Victorian hotel is the ultimate 5* base for a Northern Irish adventure. From visiting iconic Game of Thrones filming locations to exploring the stunning coastline, adventure awaits you!

  • Valid 7 days Jan - Mar 2026
  • Includes full access to the state-of-the-art leisure facilities, including thermal suite and spa
  • Plus a glass of Prosecco on arrival and breakfast each morning
  • Plus the option to add a 2 course dinner one night

Options

  • Was £243

    Now £149

    Save 39%

    Overnight with Prosecco, spa access & breakfast for two

  • Was £522

    Now £279

    Save 47%

    2 nights with Prosecco, spa access & breakfast for two

  • Was £596

    Now £359

    Save 40%

    2 nights with Prosecco, spa access, 2 course dinner one night & breakfast for two

  • Was £775

    Now £479

    Save 38%

    3 nights with Prosecco, spa access, 2 course dinner one night & breakfast for two

  • A small service fee from £3.15 will be added to your order. Learn more

From£149

Was £243Save up to 47%

+ £3.15 service fee

Availability

  • Voucher is valid from Sat 3 Jan 2026 until Tue 31 Mar 2026, 7 days; subject to availability. Sat stays: £50prpn supplement
  • Voucher must be booked by Tue 17 Mar 2026; you risk forfeiting your voucher if you cancel within 48 hours of your booking

Want to upgrade?

  • Junior suite - £75prpn; payable directly 

About today's deal

  • 1, 2 or 3 nights in a standard room 
  • Includes full spa access - including a 20m indoor pool & vitality pool, plus thermal suite with steam room, rock sauna and drench showers
  • Plus a glass of Prosecco on arrival and breakfast each morning
  • Option to add a 2 course dinner in The Percy French
  • Check-in 3pm, check-out 11am

About the accommodation

  • Luxurious 5* hotel on the coast of Northern Ireland, in the town of Newcastle and overlooking the renowned Royal County Down golf course
  • Recently reimagined by Marine & Lawn Hotels & Resorts, a collection of iconic hotels including Rusacks St Andrews, Marine North Berwick, Marine Troon, Dornoch Station and Portrush Adelphi
  • But it's not all about golf! With multiple options for on-site dining plus a bar, you'll be spoiled for choice 
  • Wind down at their extensive spa facilities, including an indoor pool with mountain views, thermal suite and more 
  • Children permitted; please discuss directly 
  • Dogs permitted, £35 per dog per night; payable directly to hotel
  • Wheelchair accessible sea view rooms are not available.

Explore the area

  • On the coast and surrounded by unspoilt countryside and majestic mountains, you could easily spend your days just soaking up the views 
  • Or head down to Newcastle's promenade to grab an ice cream, some fish & chips or a souvenir to take home 
  • Game of Thrones fans rejoice! There's plenty of iconic filming locations to visit at your own pace, or take a private tour
  • Or tee off at one of the top golf courses in the country, the championship Royal County Down Golf Club
  • Fancy tackling Slieve Donard itself? The highest mountain in Northern Ireland takes around 2.5-5 hours to climb - a relaxing night in its luxury namesake hotel awaits you on your return!
  • Belfast International Airport is just 1 hour away, ideal if you're visiting from further afield! 

Sample menu

  • Option to include 2 courses from a set menu in The Percy French; menu is subject to change. Vegetarian options and gluten / wheat free options are available. A third course can be added for a supplementary charge of £7pp; payable directly. Dinner is on the first night only
See sample menu

Small print

  • A small service fee will be applied to your order, you'll see the exact amount at checkout
  • Advanced booking required or risk forfeiting your voucher; online bookings only
  • The venue may restrict the number of itison bookings each day, please book early if you want a specific date
  • The beginning and end period of a voucher’s validity is always the busiest. Book well in advance to avoid disappointment
  • Voucher is not exchangeable for cash or valid with any other offers
  • Images used for illustrative purposes only
See all small print

From£149

Was £243Save up to 47%

+ £3.15 service fee
  • Valid 7 days Jan - Mar 2026
  • Includes full access to the state-of-the-art leisure facilities, including thermal suite and spa
  • Plus a glass of Prosecco on arrival and breakfast each morning
  • Plus the option to add a 2 course dinner one night
Buy now

Location

Got a question?

If there's anything you'd like to know about today's deal, get in touch and we'll do our best to help.

Buy with confidence

Full refunds within 14 days of purchase

5* customer support

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We never store your credit card details on our system

Do good in the community

We support great local charities through itison us