The welsh 3000s are 15 mountains in Wales that height over 3,000 feet. A classic challenge is attempted by many that consists of walking or running from the first peak to the last. This trek is arguably the ultimate challenge that trekkers from around the world like to attempt. The length of this challenge is about 26 miles (42 km). If you are in Llanberis and want to try the Welsh 3000s challenge, we can organise the transportation for you.