Field of Floatrocks (浮遊岩の荒野, Fuyuu Iwa no Kouya?) is an area on the overworld in Final Fantasy Adventure.
After arriving on Ammonite Coast, Sumo following Cibba's instructions and ventures through Field of Floatrocks. He eventually finds the looked door to the entrance of Cave in Floatrocks and enters it.
Spoilers end here.