The West Ostia Highway (西オスティア街道) is a road connecting Heimdallr with Leeves and the Karel Imperial Villa.
Trails of Cold Steel III[]
Map[]
| West Ostia Highway |
|---|
|
Enemies[]
Treasure Chests[]
| Key | Contents |
|---|---|
| 1 |  Holy Symbol
|
| 2 |  Celestial Balm EX
|
| 3 |  Seventh Caliber R
|
| 4 |  Fishing Bait ×8
|
Quests[]
- West Ostia Highway Monster: Dicephalosaurus can be found in the secluded area at the northwest end.
- Legendary Recipe: A Moon Truffle can be found south of the exit to Karel Imperial Villa.
- The Cryptid Keeper: Meghidoradon can be found in the secluded area at the northwest end.
Fishing[]
| Location | Fish | ||
|---|---|---|---|
 West Ostia Highway |
Sky Gill | Azelfish | Snakehead |
| Speckled Trout | Queen Azelfish | Forest Gill | |
| Mega Arowana | — | — | |
