As well as the four RHS gardens, the following RHS Partner Gardens offer free entry to RHS members (main cardholder) in June. Please check the RHS Members' Handbook for details before you travel as free entry may not apply for the whole month. Enjoy your visit!
SCOTLAND
Abriachan Gardens
Branklyn Garden
Cambo Gardens (Wed only)
Cawdor Castle Gardens
Dundee University Botanic Garden
Dunrobin Castle Gardens
Floors Castle Gardens
Geilston Garden
Harmony Garden
Hill of Tarvit Mansionhouse and Garden
Inwood Garden (from 2 June; Tue, Thur & Sat)
Kellie Castle and Garden
Leith Hall Garden & Estate
Monteviot House
St Andrews Botanic Garden
Scone Palace
ENGLAND
NORTH WEST
Bluebell Cottage Gardens
Holker Hall and Gardens
Ness Botanic Gardens
The Quinta Arboretum and Nature Reserve
Rode Hall Gardens
Tatton Park Gardens
NORTH EAST, YORKSHIRE & THE HUMBER
The Alnwick Garden
Bide-a-Wee Cottage Gardens (Wed & Sat pm)
Burnby Hall Gardens and Museum
Burton Agnes Gardens
Duncombe Park (from 3 June)
Harewood House (until 22 June)
Millgate House
Normanby Hall Country Park
Raby Castle
Ripley Castle Gardens
Stillingfleet Lodge Garden and Nurseries (Wed only)
Wentworth Castle Gardens
EAST OF ENGLAND
Anglesey Abbey Gardens
Benington Lordship (4 June only)
East Bergholt Place Garden (excl Sun)
Elton Hall (Wed & Thur, also 3 and 4 June)
Houghton Hall
Mannington Gardens
Marks Hall Garden and Arboretum
Raveningham Gardens (Thur only)
Sandringham
Woburn Abbey Gardens
Wyken Hall
SOUTH EAST & LONDON
Bedgebury (excl 4-8 June)
Englefield House (Mon–Thur)
Furzey Gardens
Godinton House
Hever Castle and Gardens (gardens only)
Nymans
Parham Park
Penshurst Place
Sheffield Park and Garden
Spinners Garden
Syon Park
SOUTH WEST
Batsford Arboretum
Cannington Walled Gardens
Chiffchaffs (Wed & Thur pm)
Coleton Fishacre (Sat only, plus daily from 11-24 June)
Compton Acres
Cranborne Manor Garden (Wed only)
Docton Mill Gardens (Sat only)
The Garden House (Fri only)
Holbrook Garden (Wed–Fri)
Jasmine Cottage (Thur only)
Kilver Court
Kingston Maurward Gardens
Knoll Gardens
Mapperton Gardens
Marwood Hill Garden (Fri only)
Painswick Rococo Garden
Tapeley Park (from 8 Jun)
Westonbirt Arboretum
Wilton House
WEST & EAST MIDLANDS
Arley Arboretum and Gardens (Thur only)
Barnsdale Gardens
Belvoir Castle
Bluebell Arboretum and Nursery
Cottesbrooke Hall
Coughton Court
Doddington Hall
Felley Priory (Tue and Wed only)
Kelmarsh Hall
Melbourne Hall
Ragley Hall
Renishaw Hall (excl Bank Hols)
Ryton Gardens, home of Garden Organic
Stone House Cottage Gardens
WALES
Bodnant Garden
Cae Hir
The Dingle Gardens and Nursery
Dyffryn Gardens and Arboretum
The Garden House (Thur only)
Penpergwm Lodge (Fri & Sat pm only)
Picton Castle and Gardens
Plas Brondanw Gardens
Portmeirion
N. IRELAND, CHANNEL ISLANDS & OVERSEAS
Benvarden Garden, N. Ireland
Glenarm Castle, N. Ireland
Seaforde Gardens, N. Ireland
Sausmarez Manor Subtropical Woodland Garden, Guernsey (first week of month only)
La Seigneurie Gardens, Sark (first week of month only)
Arboretum Kalmthout, Belgium
Fairchild Tropical Botanic Garden, USA
Isola Bella and Isola Madre, Italy
Parcs et Jardins of Loire Valley, France (selected gardens)