New answers tagged bicycles
You can rent road bikes (like the ones they use in the Tour de France, the dutch word would be "wielrenfiets") for 40 euro a day, 75 euro a weekend and 112,50 euro a week on several locations in the netherlands, including most big cities at: road bike rental netherlands
If you have a bike that can support your luggage (i.e. you are bicycle touring, which I assumed initially) or you have a single item such as a backpack you can carry while biking you should just ride to the airport from Rotterdam centre. Less than 20 minutes, cheaper and easier. All routes google maps suggests are fine and will get you there over bike-paths ...
There is no shortage of campgrounds in Europe, so it should be pretty easy for find a place each evening. But don't think you will be able wild camp along the bike routes (except maybe at a few designated areas). Much of the land along the bike routes is developed. There are many marked (and mapped) long distance bike routes throughout the area. Actually ...
There are quite a few sites aimed at bicycle tourers. For example: http://www.crazyguyonabike.com/classifieds/ (the whole site is good, this is just where people post ads for companions). https://www.warmshowers.org/forums/general/looking-companions http://www.reddit.com/r/bicycletouring http://www.adventurecycling.org/adventure-cyclist/companions-wanted/ ...
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