The Downfall flows into the Kinder reservoir, and in cold winters, the waterfall freezes providing local mountaineers and an adventure in itself, a challenge that can be climbed with ropes, crampons and ice axes.

Source: https://www.stokesentinel.co.uk/whats-on/whats-on-news/waterfall-walks-near-stoke-trent-8559309

The main trail is well sign-posted and is not technically difficult (but avoid “variant” options involving chains and crampons).

Source: https://www.independent.co.uk/travel/walking-trekking/tour-du-mont-blanc-walking-guide-b2255344.html