Monster Hunter World Great Hornfly Location and Gathering Tips

In Monster Hunter World, crafting specialized armor sets often requires tracking down elusive materials that cannot be found during standard ecosystem exploration. The Great Hornfly is one such rare insect resource, highly sought after by hunters looking to forge unique gear like the Butterfly or King Beetle armor sets. Because this creature cannot simply be captured with a net in the wild, players must master specific automated systems back at Asteria to build up a reliable supply.
Understanding the Botanical Research Center Method
The primary location for acquiring a Great Hornfly is actually within your own base at the Botanical Research Center. Rather than searching the environment, hunters must instruct the Chief Botanist to cultivate specific items that attract these rare bugs as a passive bonus. Cultivating items such as Honey, Bitterbugs, or Godbugs creates a random chance for the insect to appear in your Harvest Box upon returning from a quest.
To maximize your chances of obtaining this elusive resource, applying fertilizers to your active cultivation slots is absolutely critical. Utilizing specialized bug-boosting fertilizers, particularly Summoner Jelly, significantly increases the drop rate of rare bonus items over several quest cycles. It is highly recommended to continuously layer these items so your garden yields rare rewards more frequently.
Alternative Methods and Quest Rewards
While the cultivation garden remains the most reliable strategy, hunters can occasionally find alternative paths to obtain this crafting material. Certain event quests, particularly those focused on culling small pests like Vespoids or Hornetaurs, list the insect within their bonus reward pools. Checking the weekly event schedule can provide a great opportunity to accelerate your gathering progress through active hunting.
Additionally, keeping an eye on the Argosy captain when his ship docks at the Astera port can offer a shortcut to purchasing rare crafting components. The trader occasionally carries materials packages that contain rare bugs, which can be acquired directly using your accumulated Research Points. Combining this purchasing method with your passive garden operations ensures you will never run short during forge upgrades.
Optimal Quest Rotation for Quick Harvesting
Because the cultivation rewards progress after every successful assignment, completing short quests is an excellent way to cycle your garden quickly. Selecting low-rank optional missions or fast single-monster investigations allows hunters to return to base within minutes to check their yields. Always remember to empty your Harvest Box regularly so that new items have plenty of room to accumulate after your hunts.
Maintaining a balanced approach by monitoring your research center after every return is the absolute key to long-term success. Over time, these combined gathering habits turn a once-mysterious insect drop into a predictable part of your resource management. With patience and the right fertilizers, you will easily gather enough materials to complete your desired armor sets and weapon upgrades.