Transportation in the Netherlands can be a hassle at times, don't stress and get an OV chip card!
Getting an OV chipcard saves time so you can explore more! Simply purchase an anonymous chipcard (can find them being sold at airports, train stations, or
newstands) and load your euros onto the card. Make sure at least 20 euros are on the card when using public transportation. You can find out more
here
Must see places to visit in the Netherlands
Explore the best sites at Kinderdijk, a UNESCO heritage site, just outside of Rotterdam
Relax at Melief Bender and Biergarten, both with an impressive beer selection
Enjoy gorgeous paintings and art at the Rijksmuseum in the heart of Amsterdam
If you are a convention goer, the Jaarbeurs in Utrecht holds (one of my favorites) Dutch Comic Con every March and November. Get tickets here