Assuming you have ridden from Howdens reservoir, you have already climbed (or pushed) up this rather steep and rocky section with a couple of hairpin bends thrown into the mix. …
There is a small but fantastic picnic spot at the coordinates below - it’s on the north bank of the stream, beside a small waterfall. Requires sure-footedness to walk carefully down the bank from the path.
Treacherous segment of trail, only tackle if prepared, it's wet, steep and slippery. A long way down if you misstep, leads into the valley and into the river.