Lismore Castle

Museum Historic Irish castle with notable Victorian gardens

Lismore Castle in Munster combines a medieval core with later gardens and galleries; visitors come for guided tours, formal gardens and historic interiors.

Main image

Lismore Castle is a historic castle and estate in the town of Lismore, County Waterford, in the province of Munster, Ireland. The site dates to the 12th century and has served as a major country seat for the Cavendish family, the Dukes of Devonshire.

The property is known for its castle buildings and adjoining formal gardens and parkland along the River Blackwater. Seasonal openings present views of ornate interiors, long park vistas and estate gardens rather than a full daily museum experience.

The castle originated as a medieval stronghold and was altered and extended across later centuries into a country house and family seat. Ownership passed to the Cavendish family in the 18th century and the estate has been remodelled and maintained by successive generations.

The castle sits in the town of Lismore on the banks of the River Blackwater in County Waterford, with the estate forming a prominent feature of the town and its riverside setting.

  • Access: Limited public access is offered seasonally, typically for guided tours or special opening days rather than daily openings.
  • Private residence: The property remains a private residence of the Dukes of Devonshire, so photography and areas open to visitors are restricted compared with public museums.

What to See #

  • Gardens and parkland: The estate includes formal gardens and parkland beside the River Blackwater; parts of the grounds are opened to the public on a seasonal basis.
  • The Castle: The main castle complex is a private country house containing historic interiors and an art collection owned by the family residence.
Lismore Castle
Lismore Castle, Lismore Island, County Waterford, Ireland
52.1406, -7.9325

How to Get to Lismore Castle #

Lismore village is accessible by road from Waterford and Cork; the castle is close to the village centre. Some visits may require advance booking during private events.

Tips for Visiting Lismore Castle #

  • Check for opening hours and special events - parts of Lismore Castle operate as private property and public access can be event-dependent.
  • If staying in the island's accommodations (some rooms may be available seasonally), book well ahead during summer months.
  • Explore the estate's gardens and shoreline for unexpected views of the River Blackwater.

Best Time to Visit Lismore Castle #

Summer months are best for visiting, although access can depend on private events - check ahead.

Summer
June-August · 12-20°C
Best time for gardens, boat approaches and castle visits when events are more likely.
Late spring/early autumn
May and September · 10-17°C
Quieter with pleasant weather for exploring the island.

Weather & Climate near Lismore Castle #

Climate

Lismore Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 19°C. Abundant rainfall (1438 mm/year), wettest in January.

Air Quality: AQI 31 Good
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 2°C. The wettest month with heavy rain (163 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

163 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.1h daylight

February

February is cold with highs of 8°C and lows of 2°C. Significant rainfall (132 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

132 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.7h daylight

March

March is cold with highs of 10°C and lows of 4°C. Significant rainfall (119 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
89%
Humidity
Very Humid

Weather

119 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 5°C. Regular rainfall (85 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
87%
Humidity
Very Humid

Weather

85 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 15°C and lows of 7°C. Regular rainfall (89 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
85%
Humidity
Very Humid

Weather

89 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.2
UV Index
High
15.5h daylight

June

June is cool with highs of 18°C and lows of 10°C. Regular rainfall (86 mm) and mostly overcast skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
84%
Humidity
Very Humid

Weather

86 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.5
UV Index
High
16.5h daylight

July

July is cool with highs of 19°C and lows of 12°C. Regular rainfall (85 mm) and mostly overcast skies.

64 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 19°
85%
Humidity
Very Humid

Weather

85 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.4
UV Index
High
16.0h daylight

August

August is cool with highs of 19°C and lows of 11°C. Significant rainfall (111 mm) and mostly overcast skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
87%
Humidity
Very Humid

Weather

111 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.1
UV Index
High
14.5h daylight

September

September is cool with highs of 17°C and lows of 9°C. Significant rainfall (117 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
88%
Humidity
Very Humid

Weather

117 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 7°C. Significant rainfall (151 mm) and mostly overcast skies.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
90%
Humidity
Very Humid

Weather

151 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 10°C and lows of 4°C. Significant rainfall (139 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
10°
92%
Humidity
Very Humid

Weather

139 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.6h daylight

December

December is cold with highs of 8°C and lows of 3°C. Significant rainfall (161 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

161 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.5h daylight

Nearby Attractions to Lismore Castle