If you come from a C# background, it will feel a bit weird initially. You will more than likely miss generics, you might also miss the strong OOP model.
In the compiled world, I have somewhat of a background in C (haven't really done much with it in the last few years, though), so to me Go feels sort of like "C with a really strong std lib". I have really enjoyed the decisions they have made with the language, tbh, the people behind it have a proven track record. It's fun and very powerful, there is tremendous potential in it.
I miss all the libs available in C, but this is understandable due to the early age of the project. I also feel like it needs better package management (but I read that is a priority for this year).