01
Day 1Arrival & Euston
Monday
- Travel: London to Nantmor (~1h20min total, 55 mins to Llandudno Junction, plus 12 mins to Zip World if you detour).
- Photo of historic Euston station (above).
- Grab a coffee at the original Euston arch before hopping on the regional train at Crewe.
02
Day 2Harlech Beach & Castle
Tuesday
- Drive from Nantmor to Harlech (~25 mins). Enjoy the golden sands and surf.
- Photo of Harlech Beach (above).
- Then a short 5-minute drive to Harlech Castle. Built by Edward I in 1283, a UNESCO World Heritage site, famed for its massive walls and dramatic sea views.
02
Day 2Harlech Castle
Tuesday
- Photo of Harlech Castle (above).
- Built by Edward I in 1283, a UNESCO World Heritage site, famed for its massive walls and dramatic sea views.
03
Day 3Caernarfon & Steam Train
Wednesday
- Drive (~30 mins) to Caernarfon. Explore Caernarfon Castle (built by Edward I in 1283, impressive polygonal towers, The Castle of the Moon).
- Photo of Caernarfon Castle (above).
- Catch the historic Welsh Highland Railway steam train. Runs along the coast with spectacular mountain vistas, journey lasts ~45 minutes from Caernarfon to Porthmadog.
- Buy tickets online in advance. Onboard tea service available.
03
Day 3Steam Train
Wednesday
- Photo of the Welsh Highland Railway steam train (above).
- Runs along the coast with spectacular mountain vistas, journey lasts ~45 minutes from Caernarfon to Porthmadog.
04
Day 4Snowdon (Yr Wyddfa)
Thursday
- Drive (10 min) to the Watkin Path trailhead. The classic Watkin Path climbs 1,600 m over 10 km, with breathtaking views of the Snowdonia range.
- Consider the quieter Rhyd Ddu Path for a less crowded ascent.
- Photo of Snowdon summit (above).
- Weather changes fast - bring warm layers and waterproofs.
05
Day 5Zip World Caverns
Friday
- Short 12-minute drive from Nantmor to the cavern entrance.
- Photo of Zip World Caverns (above). 3-hour underground adventure: zip lines through ancient slate tunnels, rope bridges over glowing chambers, and a via ferrata section.
- Safety gear provided. Bring a water bottle and sturdy shoes.
06
Day 6Free Day
Saturday
- No scheduled activities - explore local villages, revisit a favourite spot, or simply relax.