Pembrokeshire is world-famous for its spectacular 186-mile coastline, but beyond the beaches lies another adventure: mountain biking. With a mix of woodland trails, riverside routes, and mountain climbs, Pembrokeshire is one of the best cycling destinations in Wales. Whether you’re a beginner, a family with kids, or an experienced rider, you’ll find a route to suit your pace and style.

Here are some of the must-try mountain biking trails in Pembrokeshire:

1. Llys-y-Fran reservoir & trail

Located in the heart of a country park, the Llys-y-Fran Trail offers riders stunning views of the Preseli Hills. The main loop circles the reservoir, with additional routes (1.5 miles in total) branching off for variety.

• Trail grading: Blue (shorter climbs) and Red (longer, more challenging climbs)
• Distance: Reservoir loop + extra 1.5 miles
• Highlights: Adventure playground, kayaking, archery, axe-throwing and even a café to refuel after your outdoor pursuits

👉 Tip: Cycle trails are one-way (anti-clockwise) and shared with walkers, so remember to give way

2. Brunel cycle route

Part of the Celtic Trail, the Brunel cycle route combines history, nature, and gentle cycling. Starting from either Haverfordwest or Neyland Marina, the route follows the Cleddau Estuary through Westfield Pill nature reserve before joining the historic Great Western Railway line.

• Distance: 19 miles
• Difficulty: Easy to moderate
• Highlights: Haverfordwest Castle ruins, Priory ruins, Merlin’s Bridge and Brunel Quay

This is a perfect choice for those who prefer leisurely cycling with plenty of sights along the way

3. Canaston Woods cycle trails

Near Narberth, Canaston Woods is a haven for family-friendly cycling. Covering 420 acres, the trails are graded by difficulty, from smooth, flat paths to more adventurous bridleways.

• Distance: 3.8-mile easy circular + longer bridleway routes
• Difficulty: Family-friendly to intermediate
• Highlights: Shaded woodland rides, streams, and wildlife encounters

👉 Note: Horse riders also use the trails, so give way when needed

4. Preseli Stones trail

For a ride steeped in Welsh history, the Preseli Stones trail is a must. Starting in Rosebush, the route winds through the southern foothills of the Preseli Mountains. Along the way, riders can see Carn Menyn, thought to be the source of Stonehenge’s famous bluestones.

• Distance: 12 miles
• Difficulty: Moderate
• Highlights: Slate quarries, railway relics, and the iconic Rosebush pub 

5. Last Invasion trail

The Last Invasion trail starts in Goodwick, combining dramatic coastal views with a fascinating slice of history. It follows the story of the last invasion of Britain in 1797, when French forces briefly landed in Pembrokeshire.

• Distance: 18 miles
• Difficulty: Moderate to difficult
• Highlights: Goodwick harbour, Neolithic burial sites, and panoramic sea views 

6. The Celtic trail (Long-distance adventure)

For those seeking a true cycling holiday, the Celtic Trail offers 358 miles of routes across South Wales. Pembrokeshire’s section includes both coastal paths and quiet countryside rides.

• Distance: Varies (Tenby to Pembroke is a popular stretch)
• Difficulty: Family-friendly to challenging, depending on the section
• Highlights: South Pembrokeshire coastline, riverside trails, and historic towns
  

Why choose Pembrokeshire for mountain biking?

From woodland tracks to coastal paths, Pembrokeshire’s cycle trails combine breathtaking landscapes with rich history. Whether you’re planning a family cycling holiday or testing yourself on more demanding terrain, Pembrokeshire offers some of the best mountain biking routes in Wales.

Book Atlantic View today…..pack your gear, pick a trail, and explore Pembrokeshire on two wheels 🚴‍♂️