Location boutique hotel opus one is situated in numansdorp and regional attractions include ahoy rotterdam euromast and grote kerk additional regional attractions include zuidplein shopping centre and stadhuis hotel features wireless internet access is complimentary in public areas complimentary self parking is available onsite for guests this is a smoke free property guestrooms the 7 guestrooms at boutique hotel opus one include minibars and espresso makers pillow menus are availab