Quick answer
The best base location is the place that shortens repeated routes: near useful materials, visible landmarks, manageable threats, power options, and enough open space for storage, crafting, and vehicle access.
Second-screen dive plan
What to do, what proves it, and when to leave
Choose a starter base that reduces early material and oxygen friction.
Starter base site at 00:52
Rate each candidate by route value first, view second, and decoration last.
Best First Base Location

Starter base site
A strong starter base balances safety, visibility, and fast access to early materials.
Approach
Rate each candidate by route value first, view second, and decoration last.
Objective
Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time.
Return
Use this before building a pretty base that makes every real route longer.
Tactical brief
How to use this guide in a real dive
Best Base Locations Expanded is useful when the player needs a repeatable decision path, not just a short answer. Start with the page objective, then compare the map anchor, the first evidence frame, and the current Early Access status before committing to a longer dive. This keeps the guide practical when Subnautica 2 routes shift between patches.
On the atlas, this guide is tied to Best Base Locations Ring. Treat that marker as a route anchor: Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time. The important player action is not simply reaching the dot, but using it to decide when to approach, what to scan or gather, and how to leave cleanly.
The first visual check is Starter base site (00:52). Use that frame as the reading order for the rest of the article: identify the landmark, confirm the objective, then watch for the mistake that would force a reset. A strong starter base balances safety, visibility, and fast access to early materials.
Route band
Base candidate ring, 120m - 600m
Rate each candidate by route value first, view second, and decoration last.
Proof point
Starter base site (00:52)
A strong starter base balances safety, visibility, and fast access to early materials.
Abort rule
Building at the prettiest view before checking resources.
Use this before building a pretty base that makes every real route longer.
After this
Best First Base Location
How to choose a first base site with safe oxygen routes, repeatable resources, visibility, and room to expand.
Visual route
Follow the guide by screenshot evidence
Use these frames as a quick watch order: landmark first, objective second, exit condition third. It keeps the article useful even before you read every paragraph.

Starter base site
A strong starter base balances safety, visibility, and fast access to early materials.
Player action
Habitat pieces

Resource access
Good base locations shorten repeat trips instead of only looking impressive from the surface.
Player action
Choose a starter base that reduces early material and oxygen friction.

Expansion space
Leave room for power, storage, scanner coverage, and safe vehicle approach lines.
Player action
Building at the prettiest view before checking resources.
Video references
Watch or inspect the route before you dive
Click YouTube cards to load the player. Open frame cards to compare local screenshot notes. Use the evidence to confirm landmarks, movement, and encounter pacing, then follow the written checklist below.
Base location video reference
Watch for: Base site evaluation, access, and route value.
Base building comparison
Watch for: Building workflow and early-site tradeoffs.
Starter base site frame review
Watch for: Start with Best base locations guide at 00:52. Compare the screenshot cue, route note, and player action before following the guide in-game.
Field manual
Base site evaluation manual
Built from the supplied route videos and local frame captures so the article teaches what to watch for, not only what to click.
A base location is a workflow decision, not a beauty contest. The first site should shorten repeated routes, keep resources nearby, leave room to expand, and provide a safe approach line. Read the screenshots as site evidence: starter access, resource reach, and expansion space.
Primary job
Reduce repeat travel
A strong first base makes the next five dives shorter and safer.
Best entry habit
Check approach lanes
A site is weak if it looks good but forces awkward vehicle movement.
Stop condition
No expansion room
If core modules already feel cramped, use the spot as an outpost instead.
What to watch in the videos
Compare how each creator weighs beauty, safety, resource access, and route distance.
Pause on base placement footage and check whether power, storage, and vehicle access all fit.
Watch how often the site connects to starter resources; a pretty base that adds travel is a trap.
Decision table
A site is beautiful but far from early materials.
Save it for a later scenic base and build the first working base closer to route anchors.
The first base keeps solving inventory pressure.
Expand storage and power there before chasing a second site.
Vehicle access feels tight.
Move the base footprint early; awkward vehicle turns only get worse as the base grows.
Screenshot reading order

Starter site
The starter frame should show whether the site can support immediate crafting and storage.
Player action: Place only the minimum base first, then test the route before expanding.

Resource access
Resource proximity is what turns a base from decoration into infrastructure.
Player action: Check the nearest repeatable resource routes before committing more modules.

Expansion space
A reliable site has enough room for later systems without blocking movement.
Player action: Reserve space for storage, power, scanning, and vehicle workflow before decorating.
Map intel
Route anchors for this guide
Best Base Locations Ring
Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time.
Player use
Use this before building a pretty base that makes every real route longer.
Route hint
Rate each candidate by route value first, view second, and decoration last.
Field checklist
Before leaving base
Habitat pieces
Primary action
Choose a starter base that reduces early material and oxygen friction.
Turn back when
Building at the prettiest view before checking resources.
Write down
Early Access / tracking / 2026-06-12
Database cards
Entities in this guide
These cards give players the scan target, material, creature, or structure they should be watching for while following the guide.

Collector Leviathan
Named Leviathan-class encounter tracked by community location guides.
Found in: Third-party Leviathan guides and videos supplied for content research.
Action: Treat route reports as corridors, verify in the current build, and leave after the first safe observation.

Tadpole submersible
Primary mobility reference for deeper biome pushes and co-op hauling.
Found in: Official Steam store description and media.
Action: Plan routes around return oxygen, storage, and safe vehicle access.

Habitat Builder
Core building tool that turns early routes into a working storage and fabricator loop.
Found in: Local base-building footage and early unlock guides supplied for content research.
Action: Unlock it, return, and build the minimum base that shortens the next material and scan routes.

Square Room
Base expansion unlock for storage, Biolab planning, and less cramped crafting workflow.
Found in: Local Square Room databox footage supplied for content research.
Action: Confirm the databox unlock, return to stable power, and build only when the room improves workflow.
Evidence board
Media and verification
Each guide now reserves space for footage, screenshots, map notes, and patch checks so the page can grow with real player evidence.

Tadpole Mobility
Official media for movement, vehicle routes, upgrades, and map pushes.
Video references
3 embedded source cards
Route checks
5 checkpoints
Screenshot queue
Ready for owned gameplay captures
Gameplay frame gallery
Visual checkpoints from source footage
Frames are center-cropped from local research footage to keep the article focused on landmarks, nodes, creatures, and route cues.

Starter base site
A strong starter base balances safety, visibility, and fast access to early materials.

Resource access
Good base locations shorten repeat trips instead of only looking impressive from the surface.

Expansion space
Leave room for power, storage, scanner coverage, and safe vehicle approach lines.
Loadout and prerequisites
Route timeline
Follow the run in order
Built for second-screen use: complete each checkpoint, then move to the next landmark before detouring for extras.
Choose a starter base that reduces early material and oxygen friction.
Check sightlines so the base can be found without map tools.
Leave enough open water for the Tadpole and future vehicle movement.
Avoid building inside repeated predator or heat-risk routes.
Delay decorative expansion until the site proves useful across several trips.
Guide notes
Base sites have jobs
A starter base should stabilize survival. A route base should shorten resource runs. A later main base should support vehicles, storage, crafting, and repeated biome pushes.
Evaluation checklist
Rate a site by resources, visibility, threat pressure, power access, expansion room, and how often you will actually pass it during progression.
A base should reduce repeat travel
The strongest site is the one that removes boring travel from routes you repeat often. If a base does not shorten material loops, crafting returns, vehicle access, or scanner coverage, it may be a nice view instead of a useful base.
Build in phases
Start with power, fabricator access, storage, and a clean vehicle approach. Add comfort and decorative rooms only after the site proves it can handle several real resource runs without becoming annoying to reach.
How to compare two good sites
When two locations both look viable, choose the one that reduces more future decisions. A slightly less dramatic site near repeat resources, a visible landmark, and safe vehicle parking usually beats a beautiful deep site that turns every craft into a commute.
Risk controls
Common mistakes
These are the actions most likely to waste oxygen, lose the route, or turn a clean scan into a failed attempt.
Building at the prettiest view before checking resources.
Placing storage far from crafting and vehicle access.
Choosing a deep site before the return route is safe.
FAQ
Fast answers before you dive
Is this guide for the current Subnautica 2 build?
This page is written for Early Access and includes a visible update date. Treat exact values as tracking notes until the current build is field-tested.
Does this page use official screenshots?
Pages combine attributed official Steam / Unknown Worlds media, local gameplay frame captures, and source-video evidence cards. New player-submitted captures should keep the route, timestamp, and build context attached.
Community notes
Add a field report
Player reports enter a moderation queue. Approved notes can load from Supabase; pending drafts stay visible in this browser for follow-up.
Near starter shallows
Approx. 70-120m from pod
Confirm oxygen before leaving the first landmark. The route is much safer when you mark the return path before collecting side materials.
Guide-wide
N/A
Creature patrol ranges and fragment placement can shift between builds, so treat exact distances as field estimates until multiple players confirm them.