Spearfish Canyon Nature Area

Spearfish Canyon is highlighted as an exciting rockhounding location for outdoor enthusiasts. It is specifically noted as a great destination for cracking open geodes and searching for amethyst along the riverbed.

Commenters focused heavily on the realities of rockhounding in Spearfish Canyon. They pointed out that while quartz is widespread across the area, finding amethyst is quite rare, and they shared reminders regarding local collection rules.