1715 Fleet Treasure #8TreasureLeonida Keys-2174, -1672The San Mateo captain's seal, at the center of the zone where compasses go haywire, northwest of the fort. Navigate by the stars: the boat's GPS dies out there.1715 Fleet TreasuresPiece 8 of 12On the mapOpen on the map1715 Fleet Treasures11715 Fleet Treasure No. 1Vice City21715 Fleet Treasure No. 2Vice City31715 Fleet Treasure #3Leonida Keys41715 Fleet Treasure #4Leonida Keys51715 Fleet Treasure #5Leonida Keys61715 Fleet Treasure #6Leonida Keys71715 Fleet Treasure #7Leonida Keys91715 Fleet Treasure No. 9GrassriversMore places: Treasure1715 Fleet Treasure #7Leonida Keys1715 Fleet Treasure #6Leonida Keys1715 Fleet Treasure No. 10Grassrivers1715 Fleet Treasure #5Leonida Keys1715 Fleet Treasure No. 9Grassrivers1715 Fleet Treasure #3Leonida KeysNearbyFort Mariana LighthouseLighthouseCarved Conch #17CollectibleSeven Seals Cipher — The Keys SealCipherCal — Frequency 121.5 (3/4)Side MissionThe Powder Magazine TunnelSecret PassageCamilo — A Night at the Haunted FortStranger