coasteering

 
Pronunciation: /kəʊˈstɪərɪŋ/

noun

[mass noun] chiefly British
  • the sport or activity of exploring a rocky coastline by climbing, jumping, and swimming: the more adventurous can try some of the various outdoor leisure activities, such as windsurfing, coasteering , kayaking, diving, or surfing

Origin:

blend of coast and mountaineering