Co-op Challeneges?

[imported_ben_1_]

Looking on the challenges, could someone explain how do to a day trip, i click to start the challenge and it says go to start location, but no markers (as i can see on my map), so where do i go

 

[DurWinning]

In the description it should tell you a start location for example the fountain in Carson or the dam

 

[imported_ben_1_]

Yes, thanks for the help, i'll learn to read lol .