Pen y Pass and Beddgelert from Bangor loop — Parc Cenedlaethol Eryri / Snowdonia National Park

Embark on a challenging road cycling adventure through Parc Cenedlaethol Eryri / Snowdonia National Park. This difficult 46.4-mile (74.7 km) loop takes you past dramatic mountain scenery, including the iconic Snowdon massif and the Glyderau. You will experience significant climbs, such as the renowned Pen-y-Pass, which offers stunning views looking back down the Gwynant Valley. The route involves a substantial 3113 feet (949 metres) of elevation gain and typically takes around 3 hours and 32 minutes to complete, making it ideal for experienced cyclists. Expect constantly changing vistas, from rugged peaks to tranquil lakes and even glimpses of the coast.

This loop starts from Bangor, making it accessible for cyclists looking to explore the region. The route is designed for road bikes, with its surface predominantly consisting of asphalt and paved roads, ensuring a smooth ride. Given its difficulty and significant elevation, you should have a good fitness level before attempting this ride. Always check local conditions before you go, especially regarding weather in the mountainous areas of Snowdonia.

What makes this trail particularly notable is its inclusion of the Pen-y-Pass climb, widely considered one of the most beautiful ascents in the UK. The route offers a diverse cross-section of Snowdonia's natural beauty, from the rugged mountain passes of Nant Ffrancon Valley to the serene valleys around Beddgelert. This challenging yet rewarding journey provides a deep immersion into the park's varied landscapes, connecting several well-known locations within the National Park.