rock climbing

US /ˈrɑːk ˌklaɪ.mɪŋ/
UK /ˈrɑːk ˌklaɪ.mɪŋ/
"rock climbing" picture
1.

the sport or activity of climbing rock faces, especially with the aid of ropes and other equipment

:
She loves outdoor activities like hiking and rock climbing.
They went rock climbing in the mountains last weekend.