Green Swordfish can be caught at the Hermit's Diving Site. Assassin's Creed Odyssey Green Swordfish can be caught at the Hermit's dive.

1. The steps are as follows.

2. Open the big map, click to search for treasures, and you will be teleported to the hermit's diving place.

3. Under water, jump into the water in the direction shown in the picture and there will be a cave. Go into the cave and you will find the Blue Swordfish.