Arkengarthdale's a dale, or valley, on the east side of the Pennines in North Yorkshire, England. Running roughly northwest–southeast, it's the valley of the Arkle Beck. It's a subsidiary dale to Swaledale, which it joins at Reeth. On its way up the dale from Reeth the unclassified road crosses many other small streams and their catchments, such as Great Punchard Gill, Roe Beck, Annaside Beck, and William Gill. It passes through several small settlements: Raw, Arkle Town, Langthwaite (whe… (More on Arkengarthdale)