Knowth

Tomb Large Neolithic passage-tomb complex with carved stones

Knowth sits in Ireland’s Boyne Valley as a Neolithic passage tomb complex with extensive megalithic carvings and chambers. Visitors study prehistoric art and join guided tours alongside Newgrange and Dowth.

Main image

Knowth is a major Neolithic passage tomb complex in the Boyne Valley, County Meath, and part of the Brú na Bóinne UNESCO World Heritage area. The site includes a very large central mound surrounded by numerous smaller satellite tombs and is notable for its carved stones.

The main mound contains internal passages and chambers and is ringed by kerbstones and decorated orthostats. The wider complex includes many smaller burial mounds and extensive prehistoric rock art in the form of carved motifs on stones and kerbs.

Archaeological work at Knowth began in the 20th century and major excavations were carried out from the 1960s under archaeologists led by George Eogan, revealing the internal architecture and carved stones. The site was used as a passage tomb cemetery in the Neolithic and shows evidence of repeated use and modification over time.

Knowth lies in the Boyne Valley near Newgrange in County Meath, Ireland, and is reached via the Brú na Bóinne visitor centre at Donore.

  • Visitor access: Guided visits are run from the Brú na Bóinne visitor centre in Donore; access to the monuments at Knowth is generally by scheduled tour.
  • Age: Construction dates to the Neolithic period, roughly 3500-3000 BC, making it contemporary with other Boyne Valley passage tombs.

What to See #

  • Central mound (Knowth main passage tomb): The large central mound contains multiple internal passages and is the dominant feature of the complex; it dates to the Neolithic and measures roughly 100 metres across with passages oriented to different horizons.
  • Satellite tombs: A ring of smaller burial mounds and tombs surrounds the main mound, forming a wider burial complex that was used across multiple Neolithic phases.
  • Megalithic art: Extensive carved and incised stones - kerbstones and internal orthostats - display motifs such as spirals and lozenges and represent one of the largest concentrations of megalithic art in Western Europe.
Knowth
Knowth / Brú na Bóinne, Donore, County Meath, Ireland
53.7017, -6.4917
Tours run on a timetable; visitor centre open seasonally (check website for current schedule)
Timed guided tours - adult admission sold as part of Brú na Bóinne/Newgrange visits (book in advance)

How to Get to Knowth #

Knowth is part of the Brú na Bóinne complex near Donore, County Meath. Access is via the Brú na Bóinne Visitor Centre (roadside parking available) where entry to Knowth is by scheduled guided tour; many visitors drive from Dublin (roughly 40-60 minutes by car depending on traffic). There are also organized coach and day tours from Dublin and regional buses to nearby towns, with the visitor centre providing the only regular public access point to the monuments.

Tips for Visiting Knowth #

  • Book a guided tour through the Brú na Bóinne Visitor Centre in advance-access to the interior of the passage tombs (including Knowth) is controlled and tours run at set times with limited places.
  • Choose an early tour to avoid midday coach crowds and then allow time to walk the wider moundfield: many visitors focus on Newgrange, so the extensive kerbstones and satellite tombs around Knowth are often less crowded and worth a close look.

Best Time to Visit Knowth #

Best visited in spring or early autumn for mild weather and fewer crowds at the outdoor archaeological site.

Spring (recommended)
March-May · 6-14°C (43-57°F)
Milder weather and fewer visitors than mid-summer-good for exploring the archaeological site and outdoor walks.
Summer (busiest)
June-August · 15-20°C (59-68°F)
Warmer weather and higher visitor numbers; expect more day-trip crowds, especially at nearby heritage sites.
Late autumn / winter (quietest)
November-February · 3-8°C (37-46°F)
Cooler, wetter conditions and far fewer visitors; some site facilities or guided-tour schedules may be reduced.

Weather & Climate near Knowth #

Climate

Knowth'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. Moderate rainfall (882 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 30 Good
Best Time to Visit
JuneJulySeptember
Temperature & Rainfall
Temperature Range
24°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. The wettest month with 90 mm of rain and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

90 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.9h daylight

February

February is cold with highs of 8°C and lows of 2°C. Moderate rainfall (62 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

62 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

March

March is cold with highs of 10°C and lows of 3°C. Moderate rainfall (68 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
88%
Humidity
Very Humid

Weather

68 mm
Rainfall
4.5 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 4°C. Moderate rainfall (57 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
86%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.9 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 6°C. Moderate rainfall (66 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
84%
Humidity
Very Humid

Weather

66 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.2
UV Index
High
15.7h daylight

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (65 mm) and mostly overcast skies.

64 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
84%
Humidity
Very Humid

Weather

65 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.5
UV Index
High
16.7h daylight

July

July is cool with highs of 19°C and lows of 11°C. Moderate rainfall (60 mm) and mostly overcast skies.

64 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
85%
Humidity
Very Humid

Weather

60 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.3
UV Index
High
16.2h daylight

August

August is cool with highs of 19°C and lows of 11°C. Moderate rainfall (78 mm) and mostly overcast skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
86%
Humidity
Very Humid

Weather

78 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.1
UV Index
High
14.6h daylight

September

September is cool with highs of 17°C and lows of 9°C. Moderate rainfall (78 mm) and mostly overcast skies.

62 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
87%
Humidity
Very Humid

Weather

78 mm
Rainfall
3.5 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. Regular rainfall (84 mm) and mostly overcast skies.

54 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
88%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.8 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. Regular rainfall (89 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
90%
Humidity
Very Humid

Weather

89 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 8°C and lows of 2°C. Regular rainfall (85 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

85 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.3h daylight

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