A hiker is walking on a path near the coast. They are wearing a brown hat, green Macmillan branded top, and black shorts.

Gower Peninsula Mighty Hike

Take part in the Gower Peninsula Mighty Hike and experience sweeping coastal views of Rhossili Bay, Worm’s Head, and rugged cliffside paths, making it one of the most scenic hikes in Wales.

Full Marathon

Selling out fast
Date
5 July 2025
Location
Swansea
Join
Registration fee: £25
Fundraising pledge: £250
Distance
26 miles
Difficulty
Hilly with challenging terrain
Route map

Half Marathon

Selling out fast
Date
5 July 2025
Location
Swansea
Join
Registration fee: £20
Fundraising pledge: £250
Distance
15 miles
Difficulty
Hilly with challenging terrain
Route map

What's included in your registration fee?

Green Macmillan tshirt with an M on the front
Green camera
Green flag
Knife and fork
Green medal with white star

About the Gower Peninsula Mighty Hike

“Very well organised and brilliant pit stops and food! Will definitely do another Mighty Hike” Sarah, Gower Peninsula 2024

Mighty Hikes support

We have many resources to help you prepare for your hike, including how to set up your fundraising page. You can also join our Facebook group and meet the Mighty Hikers community.

Frequently asked questions

  • When and where does the Gower Peninsula Mighty Hike start and finish?

    The full marathon and half marathon start at Penrice Castle, SA3 1LA.

    The half marathon finishes in Rhossili, SA3 1PR. The full marathon is a circular route, and finishes back at Penrice Castle.

    The full marathon waves will start every 20 minutes from 06:30, and the half marathon waves will start every 20 minutes from 09:10.

  • What is the Gower Peninsula Mighty Hike route?

    The Gower Peninsula was the first place in Britain to be named a National Landscape with its sweeping beaches and beautiful cliffs. You'll start in the ruins of Penrice Castle before walking clockwise around the peninsula, past Oxwich Bay Beach and Port Eynon Beach. The half marathon will then end in Rhossili, with the full marathon circling back to Penrice Castle.

    View the routes on Google Maps.

    You can also view the GPS routes with elevation graphs for the full marathon and half marathon.

    Please note that the routes can be subject to change following health and safety inspections. Any key changes will be communicated on the day.

  • What are the route highlights for the Gower Peninsula Mighty Hike?

    Along this stunning route, you'll experience:
    1. Oxwich Bay Beach - a true coastal gem with pristine shores.
    2. Port Eynon Beach - a charming, sandy beach.
    3. Rhossili Bay Beach - a breathtaking beauty renowned for its dramatic landscapes and stunning views.

  • Where should I stay for the Gower Peninsula Mighty Hike?

    Penrice Castle is about 30 minutes from Swansea along the A4118, and with multiple accommodation options we recommend staying in or close to Swansea.

  • How do I get there?

    We recommend having access to a vehicle to get to this event.

    Parking for the full and half marathon is at Penrice Castle, SA3 1LA.

    Free shuttle buses will run from the half marathon finish at Rhossili back to the car park in the afternoon.

    You can book parking and shuttle buses when you register.

  • What if my Mighty Hike gets cancelled?
    If your Mighty Hike is cancelled for any reason, you’ll be contacted by email and text and live updates will be made to this FAQ document with all the information you need.

Ready to join?

Volunteering at a Mighty Hike

See other Mighty Hikes

Daniel, wearing a bucket hat on a Mighty Hike

Don’t fancy this one? No sweat! We’ve got many other beautiful Mighty Hikes in all corners of the UK, hilly and flat, so you can find the perfect challenge for you. 

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