Subnautica 2Subnautica 2
All items
Resource

Celestine Subnautica 2

Use this Celestine Subnautica 2 guide to farm Celestine near the Alien Ruins, break deposits with the Sonic Resonator, and make Strontium.

Celestine Subnautica 2 Overview

Celestine Subnautica 2 is a mid-progression resource found around the Alien Ruins and Research Outpost area. All three source videos point to the same practical rule: progress far enough to reach the Alien Ruins first, then search the surrounding mountain walls, ocean floor, and Needler Nest edges instead of looking near the starting Life Pod.

Celestine deposits look close to quartz at a glance, but they are mined differently. You need the Sonic Resonator or sonic blaster to break the deposit, then collect the material pieces that drop. Celestine is also tied to Strontium progression because one route shows Celestine being processed into Strontium.

  • Target item: Celestine
  • Main area: Alien Ruins / Research Outpost
  • Required tool: Sonic Resonator
  • Common depth: about 250 meters or deeper
  • Main hazard: Needlers near the Needler Nest

Celestine Subnautica 2 Preparation

Before following a Celestine Subnautica 2 route, make sure you have reached the Alien Ruins story area. ChemicalApes specifically notes that if you have not reached the Alien Ruins yet, you are not quite progressed enough for this Celestine location.

Bring the Tadpole, Sonic Resonator, and several flares. A depth module is helpful for comfort, but the best farm route can be worked around the 250 meter range, so the Tadpole Depth Module MK1 is not strictly required for the ChemicalApes route. Flares matter because Needlers can damage the Tadpole quickly; throwing a flare gives them something else to focus on while you mine.

  • Progression checkpoint: Alien Ruins reached
  • Vehicle: Tadpole
  • Tool: Sonic Resonator
  • Safety item: flares for Needlers
  • Optional comfort: depth upgrade for deeper checks

Research Outpost Celestine Subnautica 2 Location

The simplest Celestine Subnautica 2 location starts at the Research Outpost in the Alien Ruins. From the outpost, head east and descend along the same mountain or ridge that the Research Outpost sits on. Search the sides of the mountain and the nearby ocean floor around 250 to 300 meters deep.

ConCon's route shows Celestine deposits close enough that the Research Outpost remains visible nearby. Once you recognize the deposit shape, circle the mountain wall and check the lower ledges, wall surfaces, and floor pockets for more deposits.

  1. Start at the Research Outpost in the Alien Ruins.
  2. Head east from the outpost and descend along the mountain side.
  3. Search around 250 meters down first, then extend toward 300 meters if needed.
  4. Look for quartz-like Celestine deposits on the mountain wall and ocean floor.
  5. Break each deposit with the Sonic Resonator and collect the dropped material.
  6. Circle the same ridge before leaving because several deposits can sit close together.

How to Get Celestine | Celestine Material Location | Subnautica 2

ConCon

Needler Nest Celestine Subnautica 2 Farm Route

ChemicalApes shows a stronger Celestine Subnautica 2 farm route from the Research Outpost. From that outpost, aim around 150 to 155 degrees southeast and keep near the 250 meter depth mark. This brings you toward the Needler Nest, where Celestine can appear in clusters along the wall.

The route is productive but more dangerous than the basic east-side mountain search. Stay near the Tadpole, use flares before mining, and do not drift too deep into the Needler Nest unless you are prepared for the extra pressure and attacks. The useful pattern is to circle the wall at roughly 250 meters and check every quartz-like deposit before moving farther away.

  1. Start from the Research Outpost.
  2. Face roughly 150 to 155 degrees southeast.
  3. Travel toward the Needler Nest while staying near the 250 meter depth range.
  4. Throw a flare before leaving the Tadpole if Needlers are active.
  5. Use the Sonic Resonator on Celestine deposits along the wall.
  6. Circle the wall and nearby ledges to pick up several deposits in one pass.

Where to find Celestine Subnautica 2 | Best Location

ChemicalApes

Alien Ruins 165 Degree Celestine Subnautica 2 Farm

TroubleChute Basics shows another high-yield Celestine Subnautica 2 farm from the Alien Ruins. From the Alien Ruins, head straight on a 165 degree bearing toward the outline of an underwater mountain and the nearby structure. The lower-left water current area and the ring-like upper section both contain multiple Celestine deposits.

This farm route is especially useful when you need Celestine in bulk. The video counts roughly 15 or more deposits around the mountain outline, including pairs near the water current, pieces to the southwest, and several more inside or around the ring-shaped area.

  1. Start at the Alien Ruins.
  2. Face 165 degrees and head toward the underwater mountain outline.
  3. Use the nearby structure and water current as your first search anchor.
  4. Mine the Celestine near the lower-left current area.
  5. Turn southwest and check the lower wall plus the ledge above it.
  6. Swim upward into the ring-like section and search inside for more deposits.
  7. Continue around the mountain outline for extra Celestine spawns.

Easy Celestine / Strontium Farm Location | Subnautica 2 Guide

TroubleChute Basics

How to Mine Celestine Subnautica 2

Celestine Subnautica 2 deposits must be broken before collection. Equip the Sonic Resonator, aim at the deposit, fire, and pick up the pieces that drop. Some videos describe the tool as a sonic blaster, but the important behavior is the same: use the sonic mining tool on the deposit instead of trying to hand-pick it.

TroubleChute Basics notes that Celestine can be converted into Strontium in the Processor over about 30 seconds. If your goal is Strontium, collect several Celestine deposits before returning so you can process a batch instead of making repeated trips.

  1. Identify the quartz-like Celestine deposit.
  2. Move close enough for a clean Sonic Resonator shot.
  3. Fire the Sonic Resonator to break the deposit.
  4. Collect the dropped Celestine pieces.
  5. Return to the Processor if you need to turn Celestine into Strontium.

Celestine Subnautica 2 Practical Notes

The best Celestine Subnautica 2 navigation pattern is landmark-first: Research Outpost, Alien Ruins, Needler Nest, water current, ring section, and mountain outline. Compass bearings get you into the right zone, but the deposits themselves are spread along walls and ledges.

If one Celestine location looks empty, keep circling the same mountain before abandoning the route. The videos show several deposits close together but not always on the exact same vertical level, so check above, below, and around the current or wall rather than staring at one flat spot.

  • Search walls, ledges, and the ocean floor around the Alien Ruins.
  • Use flares before mining near Needlers.
  • Keep the Tadpole nearby as an oxygen and safety reset.
  • Treat exact counts as variable; the mountain search pattern matters more.
  • Farm extra Celestine if you are planning to make Strontium.

Continue through the Subnautica 2 guide hub for nearby item locations, crafting materials, and route-based resource pages.