UNIQUE in Holland: excursion in the tulip green houses of Siem Munster in the town Slootdorp! In the green houses over 1.000.000 tulips can be shown, in different phases of growth, in many species and colours. A beautiful sight! Yellow, red, pink, white, flamed, every week new species.This is the 1st tulip green house in the Netherlands which opens her doors for groups on holiday or societies on a daytrip. This excursion is covered, which means also ideal in bad weather! And can be booked during a day out in winter or spring time.