Defynnog and Ystradfellte from Glynneath

This route is considered a challenging touring bicycle ride, primarily on paved surfaces. However, expect some unpaved or gravel sections that can be difficult, potentially requiring you to push your bike. Climbs are steep and sustained, with sections like the nearby Devil's Elbow reaching gradients over 15%.

No, this route is generally considered a 'hard bike ride' requiring 'very good fitness'. With nearly 960 meters of elevation gain over 59.5 kilometers, it presents a significant challenge and is best suited for experienced touring cyclists.

The route offers diverse views through Bannau Brycheiniog National Park. You'll pass by natural monuments, mountain peaks, and waterfalls, as the area is known for its 'Waterfall Country'. Notable highlights include Henrhyd Falls, Bwlch Cerrig Duon Pass, and the challenging Devil's Elbow (Bannau Brycheiniog National Park). You'll also encounter historical elements, such as parts of Sarn Helen, an ancient Roman road.

The route starts from Glynneath. While specific parking details aren't provided, Glynneath is a good starting point, and you should look for public parking options within the town to begin your ride.

The route is approximately 59.5 kilometers (37 miles) long with significant elevation gain. It typically takes around 4 hours to complete, but this can vary greatly depending on your fitness level, stops for scenery, and the challenging terrain.

The route passes through or near villages like Ystradfellte and Defynnog, as well as starting in Glynneath. These locations are likely to offer options for cafes, pubs, or other amenities where you can refuel or rest during your ride.

The best time to cycle in Bannau Brycheiniog National Park is generally during the spring, summer, and early autumn months (April to October) when the weather is milder and daylight hours are longer. Be prepared for changeable weather conditions, even in summer, as the Brecon Beacons can be unpredictable.

Generally, there are no specific permits or entrance fees required for cycling on public rights of way or designated cycle routes within Bannau Brycheiniog National Park. However, always respect local signage and private land, and ensure you are cycling on appropriate paths.

While dogs are generally welcome in Bannau Brycheiniog National Park, this specific route is a challenging touring bicycle trail. Cycling with dogs, especially on a route with steep climbs and potentially unpaved sections, requires careful consideration for their safety and your own. If you do bring a dog, ensure it is well-behaved, fit enough for the activity, and kept under control, especially around livestock.

Yes, the route briefly intersects with several other official trails. You'll find sections that overlap with the Cycle across the Beacons, Cambrian Way, and Beacons Way, offering glimpses of these longer-distance paths.

Given the route's difficulty and length, it's essential to be well-prepared. Bring plenty of water and snacks, appropriate cycling gear for varied weather, a repair kit for your bike, a first-aid kit, and a fully charged phone. Navigation tools, such as a GPS device or the komoot app, are highly recommended.