Glacial Bay in Subnautica: Below Zero
Glacial Bay: 64 m above sea level down to 134 m deep. 17,263 baked spawn slots, 70 pins inside.
Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

- Depth
- +64 m to 134 m
- Median slot
- 23 m
- Area
- 0.12 km²
- Pins inside
- 70
What spawns in Glacial Bay
Ranked by expected spawns per new game over the area's 17,263 baked slots. “Share” is how much of the whole map's supply of that thing falls here.
Resources
Creatures
| Creature | Slots that can hold it | Expected per game | Share of all its spawns | |
|---|---|---|---|---|
| 8,728 | 96 | 25% | ||
| 8,728 | 31 | 2% | ||
| 8,728 | 26 | 1% | ||
| 8,728 | 22 | 0% | ||
| 8,728 | 8.8 | 2% |
Spawn numbers are a model read from the game's spawner tables and 921,892 baked slots, not verified in a running game.
Pins inside Glacial Bay
70 map pins lie in this area. Open a layer to see all of its pins on the map.
Creatures placed here by hand: Skyray (19).
| Place | Kind | Depth | Position | Map |
|---|---|---|---|---|
| Alterra bases | +18 m | x -1107, z -297 | Show on map | |
| Architect sites | 60 m | x -1006, z -268 | Show on map | |
| Architect sites | +12 m | x -839, z -315 | Show on map |
Other biomes
About Glacial Bay
Glacial Bay reaches 64 m above sea level down to 134 m deep by the heights of its 17,263 baked slots and covers 0.12 km² of the game's biome grid. The resource with the highest expected count here is Limestone (about 73 per game), the creature is Eye Jelly (about 96).
A pin belongs to the area of the nearest baked slot within 30 m (3-D, so a cave counts for its own area); a pin with no slot nearby takes the biome-map class above it (2-D). Placement of pins, depth and the spawn ranking are read from the game files; the spawn numbers are a model and have not been verified in a running game.
Depth is metres below sea level, read from slot heights. Coordinates are the game's world metres, x east and z north.