Permit are considered the holy grail by many saltwater fly fishers due to their cautious nature and their tendency to refuse flies that don't closely match natural prey, which has earned them a place as a benchmark species for flats anglers.
Permit favor the same flats environments as bonefish but tend to travel alone or in small groups rather than large schools. They are found throughout the Caribbean, the Florida Keys, the Yucatan, and parts of Central America, often holding near deeper edges of flats where they can retreat quickly.
Most permit fishing calls for an 8 to 10 weight rod with a weight forward floating line. A 9 weight is a common middle ground, giving anglers enough backbone to punch heavy crab patterns into the wind while still allowing accurate short casts to a fish that may only give one shot.