The Snowdon Massif, Snowdon Range, or Yr Wyddfa massif, is one of the three mountain groups in Snowdonia, north Wales, to include mountains over 3,000 feet high. It occupies the area between Beddgelert, Pen-y-Pass and Llanberis. From Wikipedia
The fatal collision occurred at Bryn Gloch campsite in North Wales, prompting an ongoing police investigation and support for the grieving family.