Hidden beneath the waves of Roblox’s Fisch, the Blue Moon Bunkers in Sea 1 and Sea 2 hold secrets only the keenest explorers can uncover. This guide pinpoints each location and reveals what awaits those bold enough to find them.
So, what are you waiting for? Check out the requirements and jump right into the game to unlock the new Blue Moon bunkers in Fisch Sea 1 and Sea 2.
The first requirement to unlock the Blue Moon bunkers in Fisch is the Blue Moon totem. Note that this item is exclusively available in the second sea of Fisch. You can reach Sea 2 by interacting with the Sea Traveler NPC at Terrapin Island.
Fisch Sea 2 Blue Moon Bunker Location: How to Unlock
In Sea 2, the Blue Moon Bunker sits deep beneath the ocean near the coral trench area. To gain access, players must collect all three Blue Moon Key Fragments, usually found inside rare treasure chests scattered across the seafloor. After assembling the full key, approach the sealed hatch at the bunker entrance and interact with it to open the door. Inside, you’ll find rare loot crates containing high-tier crafting items and exclusive Blue Moon-themed gear.
- Sea 2 Blue Moon Bunker location coordinates: X= 1422.3, Y= 156.4, Z= -572
Once you are in Fisch Sea 2, follow the steps below to open the Blue Moon Bunker:
- Spawn a boat and sail toward the Lushgrove island located to the North of Waveborne island.
- Now, walk to the left of the Shipwright on Lushgrove to reach the Angler NPC.
- Go to the left of the hut and behind the hut, you will find a connector bridge.
- Climb the stones and there you will notice a slanting bridge to the side of Sporey Mom NPC.
- Take this path and go up the stone to find the Blue Moon bunker entrance.
- The gates of the bunker will remain closed if no one in your server has opened it yet.
- To open the bunker, you need to purchase the Blue Moon totem for 500,000 E$.
- Ensure that it’s a Clear Winter Night on your server and then use the totem.
- Once these conditions are fulfilled and the totem is used, you will activate the Blue Moon Event on your server.
This will open the gates of the bunker. Finally, you can jump right in the hole and start fishing to catch all the fishes from the Sea 2 Blue Moon bestiary.
Fisch Sea 1 Blue Moon Bunker Location: How to Unlock
The Fisch Blue Moon Bunker in Sea 1 sits at coordinates 5123, 2567, hidden behind a rocky outcrop near the central island’s eastern shore. Swim underwater from the beach at 5100, 2600 to spot the glowing blue entrance submerged 20 meters down. Use a reinforced submarine or high-oxygen gear to approach without alerting patrolling sea creatures. Enter the code “MOON1SEA” on the panel to gain access during the Blue Moon event phase, revealing rare loot crates inside. Mark this spot on your map for repeat visits across cycles.
- Sea 1 Blue Moon Bunker location coordinates: X= 2705, Y= 188.5, Z= 2558
Now that you have opened the bunker at Sea 2, get ready for another round of fishing because any event that’s introduced in Sea 2 will always have a mirror event for you to participate in Sea 1. This one’s for those who haven’t yet unlocked Sea 2 and can ask any mid-game player to help them use the totem and open the bunker on the server. For that, follow the simple steps below:
- Once you are at Moosewood, spawn a boat and sail to Snowcap island located to the South of the home island.
- Having landed at the shore, go straight and climb up the icy stones to reach the first level of the island.
- From here, navigate to your right, and you will find the Sea 1 Bunker behind the group of trees.
- Make sure that you have an extra Blue Moon Totem and the same conditions – Clear Winter Night – are active on your server before using it. You might need to use sundial totems to turn day to night.
- Finally, pop the Blue Moon Totem, and the gates to the bunker on Snowcap island will open.
How to obtain the Blue Moon totem in Sea 2
The Blue Moon Totem is purchased in Sea 2 of Fisch on Lushgrove Island.
Location Details
Head northwest from Waveborne to Lushgrove in Sea 2. From the pier, go to the island’s center, climb the large central rock, cross the giant stone bridge to the upper level, then turn right and proceed forward to coordinates around X: 1300, Y: 156, Z: -549.
Purchase Info
Interact with the Blue Moon Totem vendor there and buy it for 500,000 E$. Access to Sea 2 is required first via the Sea Traveler at Terrapin Island.
Usage Note
Use the totem at bunker doors during Clear Winter Night conditions to trigger the Blue Moon event.
Where exactly is Lushgrove island in Sea 2 located
Lushgrove Island lies in Sea 2 of Fisch, northwest of Waveborne.
Exact Directions
From Waveborne (the Sea 2 starter island), spawn a boat and sail northwest through the foggy jungle waters until Lushgrove appears ahead-it’s the large, lush, jungle-like island with ruins, huts, and a stream. Approximate coordinates for approach: around X: 1133, Y: 105, Z: -560.
Navigation Tips
Access Sea 2 first by defeating Cthulhu at Terrapin Island in Sea 1, then use the Sea Traveler NPC there. Once in Waveborne, face directly northwest from the docks or main area; the journey is straightforward but requires level 250+ to enter Sea 2 fully. Land at the pier on Lushgrove’s center for easy access to features like the Blue Moon Totem vendor and bunker.





