Below are some links that might be of interest.
StuTS
The official website for all StuTS events.
44. Studentische Tagung Sprachwissenschaft
After Amsterdam StuTS will move to Münster.
You'll find all available information about the 44th StuTS here.
UvA
The official website of the University of Amsterdam.
Amsterdamse Bos
This is a website about the area where the accomodation is located.