Date of the event 13-16 July 2022 Venue Kloksteeg 16 2311 SL Leiden Hotel reservations At this moment all rooms are released at the hotels. In case you want to make a reservation or change an existing reservation, please contact us directly via: This email address is being protected from spambots. You need JavaScript enabled to view it. or by phone: +31 299 656 527. Please inform us on the number of rooms you want to book and the check in and check out dates and budget available. We will make than make an offer for you based on your request.

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Important notes

• In case you have made a booking via our website before, please use these log in details again. In case you do not remember your password, please click above on "forgot password".
• For group reservations (10 rooms or more) please contact Preferred Hotel Reservations by email at This email address is being protected from spambots. You need JavaScript enabled to view it.. Stricter cancellation policies will apply than listed above.
• Please do not contact your confirmed hotel directly until 2 weeks before the start of the congress, when the reservation data are transferred to the hotel.
• If further assistance is required, contact us by email at This email address is being protected from spambots. You need JavaScript enabled to view it., or use the contact button below.