4.5
(18)
108
riders
14
rides
Mountain biking around St. Asaph offers diverse terrain, from coastal paths along the Irish Sea to the rolling hills and valleys of the Clwydian Range. The region features river routes, historic landmarks like castles, and ascents into higher ground, providing varied experiences for mountain bikers. This area is characterized by a mix of flat, scenic coastal trails and more challenging inland routes with elevation changes.
Last updated: May 11, 2026
4.3
(6)
27
riders
52.1km
02:45
250m
250m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5
riders
42.2km
03:40
870m
870m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Sign up for free
5.0
(1)
7
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5
riders
22.8km
01:19
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.0
(1)
3
riders
21.1km
01:11
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
There are free public toilets at this site. The graffiti in the cubicles in the gents is both graphic and obscene. Something to consider if you have children of reading age. The facilities are otherwise spotlessly clean.
1
0
"This fascinating building is thought to be the smallest church in the British Isles, seating only 6 people. It is named after St. Trillo, a 6th century Celtic saint who built his cell here. The age of the present building is not known, as it has been heavily repaired over the centuries. St. Trilloβs original cell is more likely to have been made of wood and wattle, although he may have built a wall of stones gathered from the beach to protect it from the wind." You can find out more here; Source: https://colwynbayheritage.org.uk/st-trillos-chapel-rhos-on-sea-heritage-walk/
0
0
Flat and casual great for seniors like us who just want a gentle ride non technical
1
0
Not all trails in this area permit mountain bikes. Check it first. The rangers over there are zealots.
0
0
Several times of riding the promenade I have experienced quite hight winds, they always seem to be headwinds when riding in a westerly direction towards Colwyn Bay
0
0
There are over 10 mountain bike trails around St. Asaph listed on komoot, offering a diverse range of experiences from coastal paths to hill climbs in the Clwydian Range.
Yes, St. Asaph offers several easy mountain bike trails. A good option is the Rhyl Harbour and Pont y Ddraig β Rhuddlan Castle loop from Bodelwyddan, which is 18.8 miles (30.3 km) long and leads through river valleys and past historic sites.
For a more challenging ride, consider the Clwydian Range Bridleway β Moel Famau Summit loop from Coed Estyn. This moderate 26.2 miles (42.2 km) route includes significant elevation gain as it ascends to the Moel Famau summit, offering panoramic views.
Many of the easy routes are suitable for families. The Rhuddlan Castle β Rhuddlan Castle loop from Prestatyn is an easy 22.6 km (14 miles) trail that follows river paths and passes by the historic Rhuddlan Castle, making it a pleasant option for a family outing.
The trails around St. Asaph offer views of various natural attractions. You can encounter coastal scenery along the Irish Sea, river valleys, and the rolling hills of the Clwydian Range. For a specific natural highlight, the Dyserth Waterfall is a notable viewpoint in the area.
Yes, several routes pass by historical landmarks. The Rhyl Harbour and Pont y Ddraig β Rhuddlan Castle loop from Bodelwyddan, for example, takes you past Rhuddlan Castle. Other nearby historical sites include Denbigh Castle and Town Walls.
The mountain bike trails around St. Asaph are highly rated by the komoot community, with an average score of 4.5 stars from over 18 reviews. Riders often praise the diverse terrain, from scenic coastal paths to challenging climbs in the Clwydian Range, and the well-maintained routes.
Many of the trails around St. Asaph are designed as circular routes. For instance, the Pensarn Beach β Rhos-on-Sea Harbour loop from Rhyl is a popular circular trail that follows the coastline.
The best season for mountain biking in St. Asaph is generally spring through autumn (April to October) when the weather is milder and trails are less likely to be muddy. Summer offers longer daylight hours, while spring and autumn provide pleasant temperatures and vibrant scenery.
While popular routes can see more traffic, exploring trails slightly off the main coastal paths or venturing into the Clwydian Range can offer a quieter experience. Routes like the Prestatyn High Street loop from Rhyl Belle Vue Football Club might offer a different perspective away from the busiest spots.


Browse the best MTB trails in other regions.