To get to Whithorn, you can take the A75 and A746 if you are driving from Dumfries. It will take you approximately 1 hour and 15 minutes depending on traffic. If you are coming from Glasgow, you can take the M77, A77, and A716. The journey will take you just over 2 hours. If you prefer to take public transport, there are regular trains from Glasgow Central station to Stranraer, and then you can take a bus or taxi to Whithorn. Alternatively, you can take a bus from Dumfries to Newton Stewart, and then change to another bus to Whithorn.
If you are already in the area, you may want to visit local landmarks on your way to Whithorn. For example, if you are driving from Stranraer, you could visit the Mull of Galloway Lighthouse before heading to Whithorn. Or if you are coming from Castle Douglas, you could stop at Threave Castle and Gardens before continuing to Whithorn. Whatever route you choose, make sure you take the time to explore the stunning scenery and historic attractions along the way.
The closest airport to Whithorn is Glasgow Prestwick Airport, which is approximately 70 miles away. The suggested route from the airport would be to take the M77 southbound towards Ayr, then take the A714 towards Girvan and follow signs towards Whithorn.