How to Enter the Lava Zone in Subnautica
Head to the Lost River first; from there, follow the path down to the Inactive Lava Zone. Make sure your gear is upgraded for extreme heat!
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You need the Prawn Suit with a thermal reactor module. Dive down through the Lost River into the Inactive Lava Zone, and you'll find the entrance to the Lava Lakes. Pro tip: bring extra power cells!
Just follow the Lost River down until you hit the hot stuff!
The quick answer: Find the Lost River entrance at the northern Blood Kelp Zone or the Grand Reef. Keep going deeper!
Dive deep into the Inactive Lava Zone through the Lost River, then head further down to the Lava Lakes to reach the Lava Castle. Bring a Cyclops and Prawn Suit with upgrades for heat resistance!
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