| Boxwood Tours | | Garden holidays throughout UK and Europe; custom made tours for groups, societies and agents. |
| Brightwater Holidays | | Brightwater Holidays specialise in tours of designed gardens in Europe, South Africa, China and Japan |
| Coopersmiths | | Garden, manor house and fine arts tours in Britain, Europe, America. |
| Expo Tours | | A programme of tours in America and Europe, and custom tours. |
| Garden Tours America | | Specialized in group tours for British gardeners to the Southeastern United States. Tour dates, itineraries, and prices. |
| Gardenvisit.com | | Advice on garden tour holidays worldwide, primarily in England. |
| Infohub | | A selection of travel packages of the theme of gardens. |
| Jeff Sainsbury Tours | | Specializes in garden tours to Great Britain and mainland Europe for the American garden enthusiast. |
| Lucas and Randall | | Tours in England, United Kingdom, Great Britain, France, Italy, Mediterranean, Netherlands, Tuscany, Holland, and Spain. |
| Pacific Pathways | | Specialists in horticultural, botanical, walking, wildlife and special interest tours to New Zealand and Australia for groups and individuals. |
| Quantum Tours | | Gardens in Ireland, Scotland, New Zealand, Pacific Northwest of America |
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