As well as the four RHS gardens, the following RHS Partner Gardens offer free entry to RHS members (main cardholder) in October. 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)
Drummond Gardens (pictured)
Dundee University Botanic Garden
Dunrobin Castle Gardens (until 15 Oct)
Floors Castle Gardens
Geilston Garden
Glenwhan Gardens
Harmony Garden
Hill of Tarvit Mansionhouse and Garden
Kellie Castle and Garden
Leith Hall Garden & Estate
Monteviot House
St Andrews Botanic Garden
Scone Palace
Threave Garden and Estate
ENGLAND
NORTH WEST
Dalemain Mansion and Historic Gardens
Holker Hall and Gardens
Ness Botanic Gardens
The Quinta Arboretum and Nature Reserve
Tatton Park Gardens
NORTH EAST, YORKSHIRE & THE HUMBER
The Alnwick Garden
Burton Agnes Gardens
Harewood House
Millgate House
Normanby Hall Country Park
Parcevall Hall Gardens
Ripley Castle Gardens
Scampston Hall Walled Garden
Wentworth Castle Gardens
EAST OF ENGLAND
Anglesey Abbey Gardens
The Bressingham Gardens
East Ruston Old Vicarage
Fairhaven Woodland and Water Garden
Sandringham
Woburn Abbey Gardens
SOUTH EAST & LONDON
Bedgebury (excl weekends and Bank Holidays)
Blenheim Palace, Park and Gardens
Borde Hill Garden (daily in Sept and Oct, not weekends only as stated in the RHS Members' Handbook)
Denmans Garden
Englefield House
Furzey Gardens
Godinton House
Hever Castle and Gardens
Nymans
Parham Park (Sun only)
Penshurst Place
Sheffield Park and Garden
Syon Park
Waddesdon Manor
Waterperry Gardens
West Dean Gardens
SOUTH WEST
Abbotsbury Subtropical Gardens
Cannington Walled Gardens
Chiffchaffs
Clovelly Court
Coleton Fishacre (Sat only)
Compton Acres
Docton Mill Gardens (Sat only)
East Lambrook Manor
Forde Abbey Gardens
The Garden House (Fri only)
Hestercombe Gardens
Kilver Court
Kingston Maurward Gardens
Knoll Gardens
Mapperton Gardens
Marwood Hill Garden (Fri only)
Painswick Rococo Garden
WEST & EAST MIDLANDS
Arley Arboretum and Gardens (Thur only)
Barnsdale Gardens
Bluebell Arboretum and Nursery
Coughton Court
Doddington Hall (Sun only)
Felley Priory (Tue & Wed only)
Ragley Hall
Ryton Gardens (the home of Garden Organic)
WALES
Bodnant Garden
Cae Hir
The Dingle Gardens and Nursery
Dyffryn Gardens and Arboretum
The National Botanic Garden of Wales
Plas Brondanw Gardens
Portmeirion
CHANNEL ISLANDS & OVERSEAS
La Seigneurie Gardens, Sark (first week of month only)
Sausmarez Manor Subtropical Woodland Garden, Guernsey (first week of month only)
Arboretum Kalmthout, Belgium
Fairchild Tropical Botanic Garden, USA
Isola Bella and Isola Madre, Italy (until 21 Oct)
Parcs et Jardins of Loire Valley, France (selected gardens)