Prices stated in the invitation are indicative, final prices will be determined upon booking Van der Valk hotel Heerlen. Terworm 10. 6411RV Heerlen. Tel: +31(0) 45-5601800. Bastion Hotel Heerlen In de Cramer 199. 6412 PM Heerlen. Tel +31 (0) 45-5754540. Tulip Inn Heerlen City Center. Wilhelminaplein 17 6411 KW Heerlen. +31 (0) 45-5741355