Are Spear Fishing Guns Illegal?

Are Spear Fishing Guns Illegal? California. In California commercial spearfishing is illegal while only recreational spearfishing is permitted under a license. You can both spearfish in saltwater or freshwater, but you’ll need different licenses for both. Is it illegal to Spearfish? Spearfishing is illegal in many bodies of water, and some locations only allow spearfishing