One way car hire Aberystwyth is ideal for renting a car. If you are going on holiday or on business, renting a car is the best way to get around Wales. If you need to travel from the airport to your accomodation, we will find a vehicle for you. Aberystwyth is located in the county of Ceredigion on the West coast of Wales. The Harbour of Aberystwyth is fed by The Rheidol The Ystwyth rivers.