Fly Fishing For Carp - The Secret to Targeting CarpFly fishing for carp is a popular variation on fly fishing and many anglers enjoy this sport. However, most anglers think fly fishing is associated with trout and salmon, but it is also associated with carp and even deep-sea fish. Carp are a real fighter and there is nothing about angling for this fish which is ordinary or average, hence the popularity of carp fly fishing today.