River Leven, North Yorkshire River Leven, North Yorkshire The River Leven is a river in North Yorkshire, England, a tributary to the River Tees. It rises on Warren Moor, part of Kildale Moor, in the North York Moors and flows to the north of the moors to join the River Tees at Yarm. The source of the river is on Warren Moor, part of Kildale Moor, just south of the village of Kildale. It flows east until it reaches the Whitby to Middlesbrough rail line where it does a complete turnaround to flow west to Kildale. It then flows south-south-west through woodland to the
Middlesbrough F.C. faces the main West stand. The current stadium capacity as of the 2017–18 season is 34,000. Average attendances at Middlesbrough matches have fluctuated over the past several years, moving from a 2004–05 high average of 32,012 to a low of 26,092 in 2006–07, then up again to 28,428 in 2008–09. Following relegation to the Championship, attendances dipped, although the crowd of 23,451 which saw Middlesbrough's first Championship game against Sheffield United represents far higher gates than is usual for the division, and indeed larger than those of some Premier League clubs. The club attracted an average of 24,627 for their