Subnautica Below Zero expands the deep-sea exploration of the original game by pushing players onto the frozen landscapes of Planet 4546B. Among the most challenging terrestrial zones is the Glacial Basin, a massive biome packed with frozen secrets, aggressive wildlife, and critical story progression items. Navigating this vast network of ice caves and narrow pathways requires exceptional spatial awareness and proper gear setup.

Finding the Glacial Basin Entrance

Reaching this frozen tundra requires traveling west from the starting area until you encounter the towering ice cliffs of the Glacial Bay. Players can pilot their SeaGlide or Prawn Suit through the narrow underwater channels until they spot a massive Alterra docking pier. This dock serves as the primary gateway to the surface world and offers a safe harbor to begin your land-based expedition.

Before leaving your vehicle, ensure your inventory is stocked with cold-resistance items and adequate thermal sustenance. The temperature drops rapidly once you leave the water, making environmental survival just as dangerous as the local predators. Tracking your coordinates near the dock will help establish a reliable starting point for inland exploration.

Key Landmarks and Points of Interest

The interior of the basin holds several crucial research sites that advance the main narrative of the game. The most prominent installation is the Phi Robotics Lab, a research outpost tucked inside a large protective cavern system. This facility contains essential blueprints for survival gear and offers valuable lore regarding the Alterra Corporation's operations.

Further past the facility, adventurers will find the massive bridge structure that leads directly into the dangerous Arctic Spires biome. Repairing this bridge opens up advanced zones but requires gathering specific materials beforehand. Keeping track of these locations helps turn a confusing trek into a structured journey through the ice fields.

Surviving the Frozen Hazards

Traversing the surface introduces unique gameplay mechanics like the hypothermia meter, which forces players to seek out natural heat sources regularly. Utilizing the local thermal peppers scattered around the environment will temporarily boost your body heat and allow for longer exploration runs. Caves also offer vital shelter from sudden, freezing blizzards that completely obscure your vision.

In addition to the cold, aggressive fauna like Snow Stalkers present a constant threat within the narrower canyons. Crafting a land vehicle like the Snowfox hoverbike provides a significant advantage by allowing you to quickly outrun dangerous predators. Balancing speed and defensive positioning ensures you can chart the entire region without falling victim to the hostile wilderness.