Opening Days

Knebworth House, Park, Gardens, Dinosaur Trail & Adventure Playground will be open on select days between 24th March and 30th September 2018, please check the calendar below for full details.


2018 Opening dates: (subject to amendments)
23 – 25 March Weekends and Bank Holidays
30 March – 15 April Daily
21 April – 20 May Weekends and Bank Holidays
26 May – 3 June Daily
9 – 24 June Weekends Only
2 July – 30 Aug Daily
8 – 30 September Weekends Only

(Closed for Geronimo Festival 30th June – 1st July)

(Closed for Cool Britannia 31st August – 2nd September)


Knebworth Barns are open all year for corporate events and private bookings.


Park, Gardens, Adventure Playground, Dinosaur trail and Tea Room
11:00 am – 5:00 pm
(last ticket sold 4:00 pm)
House & British Raj Exhibition
House: 12:00 noon – 5:00 pm
Raj: from 1:15pm – 5:00pm
(last admission: 4:00 pm)

Calendar Key

Open Days are shaded in blue and unless specified otherwise the House, Park, Gardens, Adventure Playground & Dinosaur Trail will be open.

Hover your cursor over visiting dates for more information

See Full Calendar of Open Dates


2018 Admission Prices

. Excluding House Including House
Adults £9.50 £13.00
Senior Citizens £9.50 £12.50
Children (3-16) £9.50 £12.50
Children (1 & 2) Free Free
Family Day Ticket
(4 persons)
£34.00 £46.00
Season Ticket
(1 person)

Purchase Day & Event Tickets 
House supplement:

Adults £3.50 

Senior Citizens/Children £3.00

Admission prices to House, Park, Gardens, Adventure Playground and Dinosaur trail may be adjusted for some Special Events.



Visitor Information

Season Tickets.
House Tours & Disability Access.
Pre-booked Groups.
Refreshments & Catering.
FAQ PagesDogs, Photography, Member Cards, Picnics & BBQs

The Knebworth House Education and Preservation Trust

The Knebworth House Education and Preservation Trust has completed five out of ten phases of a programme of essential repairs to Knebworth House. for more info click here.
For non-UK donations please contact us We can take payment by debit/credit card. Your help is much appreciated. Thank you.