You are required to STAY LOCAL, until Friday 16th April.
Until then, travel within your local authority area in Scotland is permitted. You are also permitted to travel upto 5 miles outside of this area to begin exercise.
From Friday 16th, day trips are permitted throughout Scotland, but overnight stays are restricted to within your own local authority area. All accommodation including campsites will be closed until 26th April.
It is expected that travel between Scotland and the other UK nations will be permitted from 26th April.
You can read the official government site at https://www.gov.scot/publications/coronavirus-covid-19-protection-levels/.