On Saturday 9 August (first Saturday of the Dahlia Festival). the 32st Agricultural Open Day ‘Bollenstreek in Bedrijf‘ will be organised. Take a look at various farms in the Bollenstreek. The open day takes place every year on the second Saturday in August, always at a different location in the Bollenstreek. It is organised by a group of enthusiastic volunteers from the agricultural sector.

Programme 2025

The 32nd open day agricultural farms Bollenstreek in Bedrijf will take place on Saturday 9 August at five farms on Bartenweg and 1e Loosterweg in Hillegom.

Participating companies

The entrepreneurs listed below will introduce you to the world of horticulture in our Bulb Region on their farms and tell you everything you want to know about growing and processing bulbs, flowers and perennials.

• 1. H.M. van Haaster & Zn. Bloembollenbedrijf – Bartenweg 5 – Hillegom
• 2. Jac.P. Heemskerk & Zn Bloembollenbedrijf – 1e Loosterweg 51 – Hillegom
• 3. Fa. C.A. Heemskerk & Zn. Bloembollenbedrijf – 1e Loosterweg 116 – Hillegom
• 4. Rutgrink Lovely Astilbe Kwekerij – 1e Loosterweg 1F – Hillegom
• 5. Marc de Boer Vasteplantenkwekerij – 1e Loosterweg 1D – Hillegom

Tips Bollenstreek

Come and enjoy between beach and city and discover Holland from the most beautiful holiday region of the Netherlands. View our tips below.

• Breathe in the healthy sea air and enjoy the beach & dunes in the Netherlands
• Enjoy the colorful flower fields in the Netherlands and Keukenhof Flower Park
• Discover the real Netherlands in the polders & lakes area of ​​the Netherlands
• A day out to a city? You will find no fewer than eight historic Dutch cities around the Bollenstreek
• A day out? Read our Tips for a Day Out?
• Take a look at one of the many museums in and around the Bollenstreek
• Fancy an active day? Enjoy one of the cycling routes and walking routes.