Althorp Museum

Historic Northamptonshire estate and Spencer family ancestral home

On the Northamptonshire estate of the Spencer family, Althorp draws visitors to its Georgian house, landscaped parkland and the island grave of Diana, Princess of Wales. Exhibitions display family portraits, antiques and seasonal gardens.

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Althorp at a Glance#

Address: Althorp Estate, Northamptonshire, NN7 4HS, England

Website: https://www.althorp.com/

Hours: Seasonal openings (typically spring-autumn); check the official site for current visiting hours

Admission: House tours seasonally ticketed-Adult admission approx £20-£30 (check the Althorp website for current pricing)

About Althorp#

Althorp is a country house and estate in Northamptonshire, England, long held by the Spencer family and noted for its landscaped park and historic interiors. It is a generational family seat with public access to parts of the house and grounds.

The property contains a stately home with historic rooms and a collection of portraits, extensive parkland and formal gardens. The ornamental Round Oval lake with its small island is a well-known feature within the landscape and attracts visitors to the grounds.

Althorp has been the Spencer family seat since the early modern period, with the house and landscape altered and updated by successive generations and designers. Landscape work by leading 18th-century gardeners reshaped the parkland into its present form, and the house interiors contain furniture and art accumulated over centuries.

The estate lies in rural Northamptonshire near the town of Northampton, set among agricultural land and parkland in central England. It is reached from local roads serving the county and is the principal landmark in the immediate area.

  • Opening and collections: Visitors can view a permanent family collection including portraits and historic interiors; the house and grounds are open to the public on a seasonal schedule.
  • Diana’s burial site: The Round Oval contains an island which is the burial site of Diana, Princess of Wales, and is a focal point for many visitors.

What to See#

  • Althorp House: The principal family home dating mostly from the 16th and 17th centuries, containing historic portraits, furniture and a collection of family papers and memorabilia.
  • The Round Oval (island): An ornamental lake with a small island at its centre, known within the estate as the Round Oval; the island is the burial place of Diana, Princess of Wales.
  • St Mary’s Church: A parish church on the estate where several members of the Spencer family are buried and where some family monuments are located.

How to Get to Althorp#

Althorp is about 8 miles west of Northampton, accessible by the A45/A428 road network. Parking is available on-site during open days; public buses serve nearby towns with connecting taxis to the estate.

Tips for Visiting Althorp#

  • If interested in the Spencer family history (including Diana, Princess of Wales), check the house's seasonal opening times and special exhibitions.
  • The formal gardens are open on days the house is closed-ask locally for the best times to see the lake and island.

Best Time to Visit Althorp#

Visit during the estate's open season to tour state rooms and see the grounds; Althorp hosts events and exhibitions that change annually.

Spring
April-June · 8-18°C (46-64°F)
Gardens and parkland are fresh and the grounds are pleasant for long walks.
Autumn
September-October · 8-15°C (46-59°F)
Autumn colors on the parkland make the estate particularly picturesque.

Weather & Climate near Althorp#

Climate

Althorp's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in February). Temperatures range from 1°C to 21°C. Moderate rainfall (631 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 32 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-9°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 1° - 7° 0° 57 mm overcast 94% 5.3 m/s 0.1 low 8.1h
February Poor 1° - 7° 0° 40 mm overcast 91% 5.2 m/s 0.2 low 9.7h
March Acceptable 2° - 10° 2° 49 mm overcast 87% 5.3 m/s 0.4 low 11.7h
April Acceptable 3° - 12° 5° 45 mm overcast 83% 4.8 m/s 0.8 moderate 13.8h
May Good 6° - 16° 11° 50 mm overcast 81% 4.4 m/s 1.2 high 15.5h
June Good 9° - 19° 14° 55 mm overcast 80% 4.1 m/s 1.4 high 16.5h
July Good 11° - 21° 16° 50 mm overcast 80% 4.0 m/s 1.4 high 16.0h
August Good 11° - 21° 16° 59 mm overcast 81% 4.0 m/s 1.1 high 14.5h
September Good 9° - 18° 14° 56 mm overcast 84% 4.3 m/s 0.7 moderate 12.5h
October Acceptable 6° - 14° 8° 54 mm overcast 89% 4.5 m/s 0.3 low 10.4h
November Acceptable 3° - 10° 3° 57 mm overcast 94% 4.7 m/s 0.1 low 8.6h
December Poor 2° - 7° 1° 59 mm overcast 95% 5.0 m/s 0.0 low 7.5h