Rotterdam hotels – Search and compare all Rotterdam hotel deals from hundreds of accommodation sites at once.
rotterdam.info – Official Rotterdam tourist information.
Rotterdam City Blog – Tourist information by locals. Features highlights, hotspots, things to do, stories, photos and videos.
I Heart My City: Martijn’s Rotterdam – intelligenttravel.nationalgeographic.com.
Rotterdam Tours – Tours and activities hand-picked by Viator.
Rotterdam Photo Gallery – Photo gallery of Rotterdam.