Address HAL Allergy Leiden:
J.H. Oortweg 15-17
2333 CH Leiden
Tel: +31-(0)88 - 1959 000
Route description by car
From Amsterdam
- Take from A44 (direction Amsterdam) exit number 8:
Leiden/Katwijk/Valkenburg/Transferium
- Go left at the end of the exit - N206 Plesmanlaan
- To be continued
From Wassenaar/Den Haag
- Take from A44 (direction Wassenaar) exit number 8:
Leiden/Katwijk/Valkenburg/Transferium
- Go left at the end of the exit - N206 Plesmanlaan
- To be continued
Continuation:
- First exit (3rd traffic light) to the left (Direction Bio Science Park/Corpus)
- Take the first exit at the roundabout (=Max Planckweg)
- Go to the right at the end of the Max Planckweg (=Wassenaarseweg)
- Take the first exit at the roundabout
- Then to the right
- HAL Allergy is situated at the left site
Public Transport
There is a frequent train connection to Leiden Central Station. For the most suitable transportation from your point of departure, please look at the website www.ns.nl
From Leiden Central Station there are several different options to travel to the HAL Allergy building:
- Bus 32 direction Katwijk, departure Verbeekstraat - travel time 14 minutes
- Bus 43 direction Den Haag, departure Trambaan - travel time 11 minutes
- Bus 232 direction Noordwijk, departure Verbeekstraat - travel time 14 minutes
- Bus 55 direction Lisse, departure Verbeekstraat - travel time 12 minutes
- Bus 57 direction Lisse, departure CS Noordzijde/LUMC, Gorlaeus Laboratorium - travel time 8 minutes
For the most suitable connection please visit the website www.9292ov.nl
The HAL Allergy building is on walking distance from Leiden Central Station. This will take about 15-20 minutes.

