Internationale Mineralenbeurs

With more than 300 stands, the Internationale Mineralenbeurs at the Broodfabriek is the largest collectors' fair in the Netherlands for gemstones, fossils and minerals – with finds from home and abroad and ongoing workshops and demonstrations.

Getting there: De Broodfabriek is in Rijswijk's Plaspoelpolder on the A4, near the A12 and A13 – quick to reach from The Hague, Rotterdam, Amsterdam and Utrecht. Rijswijk station is within walking distance; buses and trams stop at the door.

Parking: on the street €2.15 per hour (parking app, zone 32275, or machine); car park P2 next to the main entrance, charged depending on the event (at most €10 per day).

Admission: adults €12.50, children aged 7 to 12 €6.25, children up to 6 free; tickets also online. Card payment only at the food stands.