Hold Breath
While out of water, the octopus can hold its breath for 1 hour.
Giant Octopus 5e reference with CR 1, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
An octopus with a mantle 10 feet in diameter and tentacles up to 20 feet long. Its skin can change color and texture, and each suction cup has tiny barbs; its eyes are large and intelligent.
Quick 5e Answer
Giant Octopus is a CR 1 beast for D&D 5e. This page includes AC 11, HP 52 (8d10 + 8), a ready stat block, a downloadable PDF, and connected encounter tools.
Official SRD 5.2.1 Stat Block
Large, Beast, Unaligned
This stat block uses official SRD 5.2.1 content under CC-BY-4.0 attribution.
While out of water, the octopus can hold its breath for 1 hour.
The octopus has Advantage on Dexterity (Stealth) checks made while underwater.
The octopus can breathe only underwater.
Melee Attack Roll: +5, reach 15 ft. Hit: 10 (2d6 + 3) Bludgeoning damage, and the target has the Grappled condition.
While underwater, the octopus releases ink in a cloud that heavily obscures the area and then takes the Dash action as a Bonus Action.
While underwater, the octopus releases ink and moves away quickly.
Base + optional customizer
Base + optional customizer
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Giant Octopus 5e reference: CR 1 beast, AC 11, HP 52 (8d10 + 8), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Underwater, Coastal. This page is part of the complete Monster Almanac stat block library. It includes a official srd 5.2.1 stat block with a downloadable PDF sheet, plus connected prep tools. Use this Monster Almanac page to move from search result to table prep: read the quick 5e reference, open the stat block, download the PDF when available, generate a token or portrait prompt, build matching terrain, create a monster-bound fear hook, and turn Giant Octopus into a focused hunt.
Giant Octopus can be used in Underwater, Coastal when you want a CR 1 beast that helps shape combat pressure, exploration tension, or narrative danger.
Giant Octopus works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.
The attached official srd 5.2.1 stat block gives you a table-ready rules reference, and the PDF button keeps the sheet easy to print or save before the session.
This makes Giant Octopus useful not only as a monster reference, but also as a scene-shaping piece for travel danger, dungeon pressure, wilderness discovery, or a stronger narrative threat.
Giant Octopus is listed in Monster Almanac as a CR 1 beast.
Giant Octopus is listed as a beast.
Yes. This page includes a official srd 5.2.1 stat block and a downloadable PDF sheet.
Yes. This page links to Giant Octopus token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
After choosing Giant Octopus, the next step is usually to connect the monster with a place, an encounter shape, a supporting cast, or a character who fears it. Use the tools below to keep building without leaving the Monster Almanac workflow.