What to know
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Keycard No. 311 is earned from Stage 4 of the Avian Alarm project as a reward.
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It is used inside the Panorama Azzurro hotel on the Riven Tides map, not anywhere else.
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The room is on an upper hotel floor and contains a pull‑chest style loot cache rather than just random floor loot.
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The hotel is the main beach‑front resort POI on Riven Tides, recognizable by its tall, curved facade and multiple balconies.
Keycard No. 311 for the Hotel Panorama Azzurro in ARC Raiders’ Riven Tides map unlocks a specific top‑floor room that typically contains high‑tier loot, including blueprints and rare materials. Getting to the card and the room is straightforward once you know the layout of the beach‑front hotel and which key stage drops it.
311 Keycard and Door location details
How to get Keycard No. 311
Stage 4 of the Avian Alarm project, “Heightened Alert Birds,” hands out the Hotel Keycard No. 311 once its requirements are met. The stage asks for a mix of mid‑tier materials and a specific Ship Model, so farming it can take a few raids if you are starting from scratch.
Step 1
Open your project menu and navigate to the Avian Alarm project; scroll to Stage 4 (“Heightened Alert Birds”) and check the current hand‑in list.
Step 2
Gather the required items: 1× Vaporizer Regulator, 3× Water Filter, 8× Agave, and 5× Sirena Dorata Ship Model.
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Agave and Water Filter can usually be found in coastal or interior POIs on Riven Tides and other maps.
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The Sirena Dorata model is one of the “Last Resort” Ship Models, so search mid‑to‑high‑risk loot rooms and ship‑wreck‑style containers across all maps until you have the full stack.
Step 3
Once you have all five ship models and the material stack, return to the project NPC or terminal and submit the components; the stage will complete and Keycard No. 311 will appear in your inventory.
Location of the hotel in Riven Tides
The Panorama Azzurro hotel is the dominant beach‑front resort on Riven Tides, positioned near the main shoreline and clearly visible from the map’s eastern and central coastal zones.

It usually appears as a multi‑row, tiered building with balconies, glass façades, and a rooftop area that can be accessed via interior stairwells and elevators.
When you land on Riven Tides, orient your approach toward the coastline closest to your spawn; the hotel’s height and curved layout make it one of the largest structures there, so it stands out from smaller beach houses and kiosks. Using the in‑game map’s POI icons, you can click the hotel waypoint and set a route to its main entrance for the fastest approach.

How to find the exact room for keycard 311
Once you are inside the Panorama Azzurro hotel, the goal is to reach the upper third floor where the keycard door is located, not to waste time clearing every floor. The building is divided into a ground‑floor lobby, mid‑level rooms, and a top‑floor section that houses the special key room.
Step 1
Enter the main hotel lobby from the beach‑front side and head toward the central stairwell or elevator shaft; both paths lead to the upper floors.

Step 2
Ascend to the third hotel floor and follow the hallway that runs parallel to the sea view, checking doors on the side closest to the ocean.

The keycard door is visually distinct with a hotel‑room‑style handle and a lock indicator when hovered; it is not a generic interior door.

Step 3
Approach the correct door and press the key‑use prompt when prompted; the gate will unlock and reveal a small room with a pull‑style chest and a few fixed loot containers.

This room generally contains blueprints and high‑tier consumables, so prioritize clearing the room quickly before resuming the rest of your Riven Tides run.