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Welsh 3 Peaks

£179.00

Sunday 19th July 2026

The Welsh 3 Peaks Challenge is the perfect gateway into multi-peak endurance events. In one long, unforgettable day you will climb and descend three of Wales’ most iconic mountains: Snowdon (the highest), Cadair Idris, and Pen y Fan.

Starting in the dark at 4am from Llanberis, you’ll tackle Snowdon first, then drive across Wales to the dramatic Cadair Idris, before finishing with the classic Pen y Fan in the Brecon Beacons. This challenge will test your physical endurance, mental resilience, and mountain craft like never before.

It’s an incredible achievement and the ideal stepping stone for those considering the National 3 Peaks Challenge or any 24-hour mountain endurance tests. You’ll experience three completely different mountain landscapes in a single day while building the fitness, focus, and confidence needed for bigger adventures ahead.

Challenge Highlights

  • Climb all three iconic Welsh peaks in one day

  • Snowdon, Cadair Idris & Pen y Fan

  • Total of 30.4 km and 2,178 m of ascent

  • True test of endurance, fitness and mental strength

  • Perfect preparation for the National 3 Peaks or future expeditions

  • Small-group guiding

Sunday 19th July 2026

The Welsh 3 Peaks Challenge is the perfect gateway into multi-peak endurance events. In one long, unforgettable day you will climb and descend three of Wales’ most iconic mountains: Snowdon (the highest), Cadair Idris, and Pen y Fan.

Starting in the dark at 4am from Llanberis, you’ll tackle Snowdon first, then drive across Wales to the dramatic Cadair Idris, before finishing with the classic Pen y Fan in the Brecon Beacons. This challenge will test your physical endurance, mental resilience, and mountain craft like never before.

It’s an incredible achievement and the ideal stepping stone for those considering the National 3 Peaks Challenge or any 24-hour mountain endurance tests. You’ll experience three completely different mountain landscapes in a single day while building the fitness, focus, and confidence needed for bigger adventures ahead.

Challenge Highlights

  • Climb all three iconic Welsh peaks in one day

  • Snowdon, Cadair Idris & Pen y Fan

  • Total of 30.4 km and 2,178 m of ascent

  • True test of endurance, fitness and mental strength

  • Perfect preparation for the National 3 Peaks or future expeditions

  • Small-group guiding

important saftey notice:

This is an arduous undertaking that will test you physically, mentally and psychologically. The Welsh 3 Peaks is a serious endurance challenge and is not suitable for beginners.

Good fitness, previous hill-walking experience and strong mental resilience are essential. Please contact us for suitability checking if you are unsure before booking.

  • Date

    Sunday 19th July

  • Distance

    30.4km

  • Duration

    12–14 hours (plus ~4 hours driving)

  • Elevation

    2178m Total Ascent

  • Difficulty

    Gateway

ABOUT YOUR ADVENTURE

    • Expert guiding by founder Matt Roberts for the entire challenge

    • Full detailed Welcome & Challenge Info Pack sent to you upon booking

    • Kit lists and pre-challenge kit check

    • Assistance in preparations

    • Comprehensive safety briefing and group support throughout the day

    • Certification of Achievement upon completion

  • This challenge is designed for:

    • Fit and experienced hill walkers ready for their first multi-peak endurance day

    • Those using it as preparation for the National 3 Peaks Challenge or similar events

    • Adventurers who want to test their physical and mental limits across three iconic Welsh mountains

    Fitness level: Good overall fitness and previous hill-walking experience required. You must be capable of sustained effort over 12–14 hours.

    • Snowdon via Llanberis Path (14.5 km / 975 m)

    • Drive to Cadair Idris (9.4 km / 710 m)

    • Drive to Pen y Fan via the motorway route (6.4 km / 493 m)

    • Total hiking distance: 30.4 km with 2,178 m ascent

    • Approximate driving time between mountains: 4 hours

  • July weather can vary significantly across Wales. You may experience very different conditions on each mountain. Layers and proper waterproofs are essential. Full weather and kit guidance is provided in your Welcome Pack after booking.

    • All trips are led by qualified and experienced guides

    • We carry group first aid kits, emergency shelter and communication devices

    • Safety briefing at the start and ongoing monitoring throughout the day

    • We adjust the plan or abort if conditions or participant welfare require it

    • Full risk assessment and Leave No Trace principles followed on every mountain