8.8 / 10 Guest Rating

Castleknock Hotel

Name: Castleknock Hotel
Address: Porterstown Road, Blanchardstown, ie
Rating: 8.8

Porterstown Road, Blanchardstown, ie

from US$291 / night

About the Property

Luxurious Accommodation
Experience the epitome of luxury at Castleknock Hotel with 190 modern bedrooms featuring flat-screen TVs, free Wi-Fi, and indulgent bathrooms with power showers and under-floor heating.

Culinary Delights
Savor farm-to-fork dining at Earth & Vine Restaurant, enjoy modern Italian cuisine at 22 Bar & Restaurant, and unwind at Lime Tree Bar or the sun terrace with a refreshing drink.

Leisure & Business Facilities
Indulge in the onsite leisure center with a swimming pool, gym, and spa offering top-notch treatments. With meeting rooms, conference facilities, and convenient public transport links, Castleknock Hotel caters to both leisure and business travelers.

Book now for an unforgettable stay at Castleknock Hotel, where luxury meets convenience.

Facilities & Amenities

Health or beauty spa nearby

Offsite parking discounted rates available

Electric bicycle charging station

Fitness facilities (surcharge)

Parking

Non-smoking rooms

Air conditioning

Swimming pool

Restaurant

Room service

Important Information

Check-in & Out

Check-in

Check-out12:00 PM

Property Notes

A deposit may be required at the property.

Check Room Availability

Check-in

Check-out

Guests

1 night · 2 adults

Available Rooms

10 rates found

Family Room (2 Adults + 2 Children)

These rooms have custom-designed furniture and bedding, 2 small double beds are in the room for 2 adults and 2 small children under 12 to share. This room is not suitable for 3 adults. All rooms have an private bathroom featuring a separate bath and shower. There is a work desk, a flat-screen TV, tea/coffee making facilities, a trouser press and a personal safe.

30 sqm

Sleeps 4

2 Double bed (131-150 cm wide)

Amenities

Coffee/tea makerShowerSafety deposit boxTVTelephoneHair dryer

Room Option

Board / Meal

Price for 1 night

Family Room (2 Adults + 2 Children)

Non-refundable

Breakfast Included

20% OFF$406.36

$325.09

Includes taxes & fees

Superior Twin Room

These rooms have a 32-inch flat-screen TV, a work desk, direct dial telephone, hairdryer, trouser press and an iron and ironing board. The bathrooms contain a walk-in shower and a separate bathtub as standard.

24 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerSafety deposit boxTVTelephoneHair dryer

Room Option

Board / Meal

Price for 1 night

Superior Twin Room

Non-refundable

Breakfast Included

20% OFF$363.76

$291.01

Includes taxes & fees

1/2

Luxury Suite

These suites offer king-size beds with leather headboards and an private bathroom with a bath and a shower. Bathrobes, slippers and toiletries are provided. A 43-inch flat-screen Smart TV including Netflix. Tea/coffee making facilities, a Nespresso coffee machine, hot chocolate, Dyson Hairdryer, Tropical Rain Shower in separate unit and mineral water are provided. A safe, phone charging sockets, a trouser press and ironing facilities are available. Complimentary WiFi is included.

35 sqm

Sleeps 2

1 Extra-large double bed (Super-king size) (181-210 cm wide)

Amenities

Coffee/tea makerMinibarShowerSafety deposit boxTVTelephone

Room Option

Board / Meal

Price for 1 night

Luxury Suite

Non-refundable

Breakfast Included

20% OFF$486.71

$389.37

Includes taxes & fees

Deluxe Twin Room

These air-conditioned rooms offer king-size beds with leather headboards and an private bathroom with a bath and a shower. Bathrobes, slippers and toiletries are provided. A 40-inch flat-screen Smart TV with Sky channels is included. Tea/coffee making facilities, a Nespresso coffee machine, hot chocolate and mineral water are provided. A safe, phone charging sockets, a trouser press and ironing facilities are available. Complimentary WiFi is included.

24 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerSafety deposit boxTVTelephoneAir conditioning

Room Option

Board / Meal

Price for 1 night

Deluxe Twin Room

Non-refundable

Breakfast Included

20% OFF$377.7

$302.16

Includes taxes & fees

Deluxe Family Room

These air-conditioned rooms offer queen-size beds with leather headboards and an private bathroom with a bath and a shower. Bathrobes, slippers and toiletries are provided. A 43-inch flat-screen Smart TV including Netflix. Tea/coffee making facilities, a Nespresso coffee machine, hot chocolate and mineral water are provided. A safe, phone charging sockets, a trouser press and ironing facilities are available. Complimentary WiFi is included.Dyson Hairdryer,Tropical Rain Shower in separate unit This room can accommodate a maximum of 2 adults and 2 children aged 12 years and younger.

30 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

1 Double bed (131-150 cm wide)

Amenities

Coffee/tea makerShowerSafety deposit boxTVTelephoneAir conditioning

Room Option

Board / Meal

Price for 1 night

Deluxe Family Room

Non-refundable

Breakfast Included

20% OFF$514.01

$411.21

Includes taxes & fees

Deluxe Junior Suite

These air-conditioned suites offer a king-size bed with leather headboards and an private bathroom with a bath and a shower. Bathrobes, slippers and toiletries are provided. A 43-inch flat-screen Smart TV including Netflix. Tea/coffee making facilities, a Nespresso coffee machine, hot chocolate, Dyson Hairdryer, Tropical Rain Shower in separate unit and mineral water are provided. A safe, phone charging sockets, a trouser press and ironing facilities are available. Complimentary WiFi is included.

30 sqm

Sleeps 2

1 Queen bed (151-180 cm wide)

Amenities

Coffee/tea makerMinibarShowerSafety deposit boxTVTelephone

Room Option

Board / Meal

Price for 1 night

Deluxe Junior Suite

Non-refundable

Breakfast Included

20% OFF$433.65

$346.92

Includes taxes & fees

Deluxe Suite, 1 King Bed, Corner - Photo 1

Deluxe Suite, 1 King Bed, Corner - Photo 2

Deluxe Suite, 1 King Bed, Corner - Photo 3

Deluxe Suite, 1 King Bed, Corner - Photo 4

1/5

Deluxe Suite, 1 King Bed, Corner

1 King Bed323-sq-foot room with lake views Layout - Bedroom Internet - Free WiFi and wired internet accessEntertainment - 43-inch Smart TV with satellite channels and NetflixFood & Drink - Mini-fridge, minibar (fees may apply), coffee/tea maker, and electric kettleSleep - Hypo-allergenic bedding, a pillow menu, and bed sheets Bathroom - Private bathroom, jetted bathtub, and separate shower with a rainfall showerheadPractical - Safe, iron/ironing board, and deskComfort - Air conditioning, daily housekeeping, and heatingEco-friendly - Recycling binNon-SmokingConnecting/adjoining rooms can be requested, subject to availability

30 m2

Sleeps 2

1 King bed (151-180 cm wide)

Amenities

Coffee/tea makerMinibarSafety deposit boxTVTelephoneAir conditioning

Room Option

Board / Meal

Price for 1 night

Deluxe Suite 1 King Bed Corner

Non-refundable

Breakfast Included

20% OFF$446.13

$356.9

Includes taxes & fees

1/6

Standard Family Room

2 Double Beds258 sq feet Internet - Free WiFi and wired internet accessEntertainment - 43-inch Smart TV with satellite channelsFood & Drink - Mini-fridge, coffee/tea maker, electric kettle, and 24-hour room serviceSleep - Hypo-allergenic bedding, a pillow menu, and bed sheets Bathroom - Private bathroom, separate bathtub and shower, free toiletries, and a hair dryerPractical - Safe, iron/ironing board, and desk; cribs (free) available on requestComfort - Daily housekeeping, heating, and portable fanEco-friendly - Recycling binNon-SmokingConnecting/adjoining rooms can be requested, subject to availability

24 m2

Sleeps 4

2 Double bed (131-150 cm wide)

Amenities

Coffee/tea makerSafety deposit boxTVTelephoneHair dryerDesk

Room Option

Board / Meal

Price for 1 night

Standard Family Room

Non-refundable

Breakfast Included

20% OFF$418.69

$334.95

Includes taxes & fees

1/5

Deluxe Double Room

1 King Bed258 sq feet Internet - Free WiFi and wired internet accessEntertainment - 43-inch Smart TV with satellite channelsFood & Drink - Mini-fridge, coffee/tea maker, electric kettle, and 24-hour room serviceSleep - Hypo-allergenic bedding, a pillow menu, and bed sheets Bathroom - Private bathroom, shower/tub combination, bathrobes, and slippersPractical - Safe, iron/ironing board, and desk; cribs (free) available on requestComfort - Air conditioning, daily housekeeping, and heatingEco-friendly - Recycling binNon-SmokingConnecting/adjoining rooms can be requested, subject to availability

24 m2

Sleeps 3

1 King bed (151-180 cm wide)

Amenities

Coffee/tea makerSafety deposit boxTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Deluxe Double Room

Non-refundable

Breakfast Included

20% OFF$377.7

$302.16

Includes taxes & fees

1/6

Deluxe Family

1 Double Bed and 3 Twin Beds323 sq feet Internet - Free WiFi and wired internet accessEntertainment - 43-inch Smart TV with satellite channels and NetflixFood & Drink - Mini-fridge, coffee/tea maker, electric kettle, and 24-hour room serviceSleep - Hypo-allergenic bedding, a pillow menu, and bed sheets Bathroom - Private bathroom, bathrobes, and a separate bathtub and shower with a rainfall showerheadPractical - Safe, iron/ironing board, and desk; cribs (free) available on requestComfort - Air conditioning, daily housekeeping, and heatingEco-friendly - Recycling binNon-SmokingConnecting/adjoining rooms can be requested, subject to availability

30 m2

Sleeps 5

1 Double bed (131-150 cm wide)

3 Twin bed (90-99 cm wide)

Amenities

Coffee/tea makerSafety deposit boxTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Deluxe Family

Non-refundable

Breakfast Included

20% OFF$528.5

$422.8

Includes taxes & fees

Guest Reviews

8.8

Excellent2692 verified reviews

AI Summary

Guests highly rate the exceptional service and frequently praise the clean rooms.

Select topics to read reviews

sineadw732

Verified booking

NONE

Standard Room

Stayed in May 26, 2026

"Family staycay - excellent experience!"

Exceptional

10.0

Fabulous experience - such an impressively busy hotel, all staff were excellent, beautiful venues and facilities. My husband and I and our 3 year old had a great time!

Helpful?

Paul

Verified booking

solo_traveller

Standard Room

Stayed in May 26, 2026

"Good"

Good

4.0

Firesticks don’t work on the tv in the bedroom

Helpful?

Eckert

Verified booking

family_with_children

Standard Room

Stayed in May 26, 2026

"The hotel room was very spacious. Hotel was very clean, services provided were excellent. Forward w."

Exceptional

10.0

Room, service, food and the facilities were not excellent.

Helpful?

Natasha

Verified booking

solo_traveller

Standard Room

Stayed in May 23, 2026

"Exceptional"

Exceptional

9.0

Helpful?

Domenico

Verified booking

solo_traveller

Standard Room

Stayed in May 22, 2026

"Not an exceptional resort"

Very Good

7.0

Good breakfast. Exceptional 3 course dinner meal with bottle of wine included.

No one to help with bags at checkin.No entry staff. Room placement on second floor at back of hotel was over A busy, noisy loading dock after being assured at check-in it was a quiet room .

Helpful?

Susan

Verified booking

couple

Standard Room

Stayed in May 21, 2026

"Beautiful hotel with friendly staff"

Exceptional

10.0

It is a very nice comfortable hotel with friendly staff. There’s also ample parking.

The gluten free options in the restaurant were very limited

Helpful?

Odyssey51674181511SARRIA, PROVINCE OF LUGO, GALICIA

Verified booking

Business

Standard Room

Stayed in May 20, 2026

"Amazing service"

Exceptional

10.0

Amazing service, lovely food. I was served by Stefan and he went above and beyond. Thank you?

Helpful?

Sinead

Verified booking

solo_traveller

Standard Room

Stayed in May 20, 2026

"Exceptional"

Exceptional

10.0

Everything - always lovely staff, great facilities & lovely hotel buzz especially when you are a solo traveler

N/a

Helpful?

Sinead

Verified booking

solo_traveller

Standard Room

Stayed in May 20, 2026

"Always the best stay at Castleknock"

Exceptional

10.0

Everything

n/a

Helpful?

fabienne

Verified booking

couple

Standard Room

Stayed in May 19, 2026

"Séjour détente et relax"

Exceptional

10.0

La chambre spacieuse et la bonne literie Petit déjeuner copieux Bon restaurent , personnel sympathique Espace piscine , jacuzzi… au top avec aussi un bel espace sport Belle vue J’y reviendrai volontiers

Helpful?

6 7

9 10

Castleknock Hotel

About the Property

Facilities & Amenities

Important Information

Check-in & Out

Property Notes

Check Room Availability

Available Rooms

Family Room (2 Adults + 2 Children)

Amenities

Superior Twin Room

Amenities

Luxury Suite

Amenities

Deluxe Twin Room

Amenities

Deluxe Family Room

Amenities

Deluxe Junior Suite

Amenities

Deluxe Suite, 1 King Bed, Corner

Amenities

Standard Family Room

Amenities

Deluxe Double Room

Amenities

Deluxe Family

Amenities

Guest Reviews

Categories

Select topics to read reviews

"Family staycay - excellent experience!"

"Good"

"The hotel room was very spacious. Hotel was very clean, services provided were excellent. Forward w."

"Exceptional"

"Not an exceptional resort"

"Beautiful hotel with friendly staff"

"Amazing service"

"Exceptional"

"Always the best stay at Castleknock"

"Séjour détente et relax"