Here is a list of nearby hotels for the WOSSS19 workshop that you may decide to book with.
NH Hotel, The Hague
Prinses Margrietplantsoen 100, 2595 BR. About a 10-minute walk
ibis Hotel, Leiden
If you prefer to stay in Leiden this is an option. The IBIS hotel in Leiden is across the road from Leiden railway station. It is a 10-minute train ride and 5-minute walk to the workshop locality.
Novotel City Centrum, The Hague
Hofweg 5-7, 2511 AA
It is 15 minutes by public transport and a 30-minute walk to the workshop locality.
ibis City Centre
Jan Hendrikstraat 10, The Hague
(20 minutes by public transport)
Fletcher Hotel-Restaurant, Leidschendam-The Hague
Weigelia 22, 2262 AB Leidschendam
Slightly cheaper but further away from the workshop locality, travel is about 20 minutes by public transport.