Harlech
Harlech
Caernarfon
Caernarfon
Bus Driving

Harlech to Caernarfon

Updated: 30 May 2026

The journey from Harlech to Caernarfon covers approximately 35 km. Driving is the most direct method, utilizing the A496 and A487 roads. Bus travel is also available, offering a scenic route through the Welsh countryside. Expect a travel time of 50 to 60 minutes. This route takes you through the beautiful Snowdonia National Park and past the stunning Welsh coastline.

Total Distance: 35 km driving distance; 30 km straight-line air distance.
Fastest Way
Driving is the fastest, taking approximately 50 minutes.
Cheapest Way
Bus travel is very affordable and offers a relaxing way to see the scenery.
Compare Harlech to Caernarfon Routes
Bus
Direct
Driving
Direct
Duration 1 hour 50 mins
Avg Price 5-10 GBP 10-15 GBP
Operator Lloyds Coaches N/A
Route Harlech to Caernarfon A496, A487
Tip Check the bus timetable in advance as services can be infrequent. The roads are narrow and winding; drive carefully.
Travel Tips
  • Bus Timetable
    Check the bus timetable in advance as services can be infrequent.
  • Parking
    Use the public car parks in the town center.
  • Walking
    The town is very walkable and full of historic charm.
  • Traffic
    The roads can be busy during the summer months.
  • Maps
    Download offline maps as some areas have poor signal.
Safety Tips
  • Road Safety
    Be cautious on the narrow and winding roads.
  • Station Safety
    Stay alert in busy bus stops.
  • Emergency
    Keep your phone charged for navigation and emergencies.
  • Personal Safety
    Caernarfon is generally safe, but keep valuables secure in busy areas.
People Also Ask
  • Is Caernarfon a city?
    It is a historic town in Gwynedd.
  • How far is it from Harlech?
    It is about 22 miles north of Harlech.
  • Are there direct buses?
    Yes, there are direct bus services between Harlech and Caernarfon.
  • Is it worth visiting?
    Yes, it has a rich history and a magnificent castle.
  • Where can I park?
    There are several public car parks located near the town center.
Quick Info
  • From Harlech, Wales, United Kingdom
  • To Caernarfon, Gwynedd, United Kingdom
  • Modes
Best Time to Travel

Spring and summer for the best weather to explore the castle.

Things to Do in Caernarfon
1
Caernarfon Castle
Visit this magnificent castle, a world heritage site. It is a must-see.
2
Caernarfon Town Walls
Walk along the historic town walls for stunning views of the town and the castle. It is a beautiful spot.
3
Segontium Roman Fort
Explore the ruins of this historic Roman fort. It is a fascinating site.
4
Welsh Highland Railway
Take a ride on this historic narrow-gauge railway. It is a world-class attraction.
Tags
Harlech to Caernarfon travel to Caernarfon driving to Caernarfon bus to Caernarfon UK travel A496 route Caernarfon transport Harlech travel guide fastest way to Caernarfon Wales travel