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Hydra

Hydra 5e reference with CR 8, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.

CR 8MonstrosityStat Block + PDFHunt Ready
Official SRD 5.2.1 Stat BlockDownload PDF

Overview

A multi‑headed reptilian beast with a stout, crocodilian body and five or more long serpentine necks ending in dragon‑like heads. It has a ridge of spines down its back and moves on muscular legs; if a head is severed, two more can sprout.

Quick 5e Answer

Hydra CR, type, stat block, and table tools

Hydra is a CR 8 monstrosity for D&D 5e. This page includes AC 15, HP 172 (15d12 + 75), a ready stat block, a downloadable PDF, and connected encounter tools.

CR8
TypeMonstrosity
Stat BlockOfficial SRD 5.2.1 Stat Block
PDF SheetAvailable
AC15
HP172 (15d12 + 75)

Official SRD 5.2.1 Stat Block

Hydra

Huge, Monstrosity, Unaligned

Official SRD5e-2024srd-5.2.1-v1PDF Ready
Download PDF

This stat block uses official SRD 5.2.1 content under CC-BY-4.0 attribution.

Armor Class15
Hit Points172 (15d12 + 75)
Challenge8 • 3,900 XP
Proficiency+3
Speed
Swim 30 ft., Walk 30 ft.
Initiative
+1
Saving Throws
Skills
Perception +6
Senses
Darkvision 60 ft.; Passive Perception 16
Passive Perception
16
Languages
None
STR20+5
DEX12+1
CON20+5
INT2-4
WIS10+0
CHA7-2

Traits

Hold Breath

The hydra can hold its breath for 1 hour.

Multiple Heads

The hydra has multiple heads, has Advantage on saving throws against several conditions, and can grow new heads.

Reactive Heads

For each head beyond one, the hydra gets an extra Reaction that can be used only for Opportunity Attacks.

Wakeful

While the hydra sleeps, at least one of its heads is awake.

Actions

Multiattack

The hydra makes as many Bite attacks as it has heads.

Bite

Melee Attack Roll: +8, reach 10 ft. Hit: 10 (1d10 + 5) Piercing damage.

Reactions

Reactive Head

The hydra uses an extra Reaction for an Opportunity Attack.

Legal Attribution

This work includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

This stat block includes SRD 5.2.1 material licensed under CC-BY-4.0. Include the required SRD 5.2.1 attribution in generated PDFs.

License: Creative Commons Attribution 4.0 International

Generate Terrain

Swamp

Base + optional customizer

Custom
Morning • Clear • Mud Flats • Reeds • Rotting Boardwalk
BaseOpen

Note: These resource links work best when you are logged in to ChatGPT in your browser.

Hydra Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources

Hydra 5e reference: CR 8 monstrosity, AC 15, HP 172 (15d12 + 75), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Swamp. 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 Hydra into a focused hunt.

Using Hydra in play

Hydra can be used in Swamp when you want a CR 8 monstrosity that helps shape combat pressure, exploration tension, or narrative danger.

Hydra 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 Hydra 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.

Why this monster is useful

  • Fits naturally into Swamp.
  • Works as a CR 8 option for encounter building and pacing.
  • Connects directly with a stat block, downloadable PDF, portrait, token, chatbot, terrain, fear hook, and hunt resources.
  • Helps game masters move from reference to actual tabletop use more quickly.

Quick ideas for scene building

  • Use Hydra as a wandering threat tied to the local environment.
  • Pair the monster with terrain from the environments shown above.
  • Add an NPC witness, hunter, scholar, survivor, or fearful character to frame the danger.
  • Open the chatbot resource to give the creature more roleplay or lore flavor.
  • Use the hunt generator to turn this monster into a focused adventure hook.

Hydra 5e quick FAQ

What CR is Hydra in D&D 5e?

Hydra is listed in Monster Almanac as a CR 8 monstrosity.

What type of monster is Hydra?

Hydra is listed as a monstrosity.

Does Hydra have a 5e stat block?

Yes. This page includes a official srd 5.2.1 stat block and a downloadable PDF sheet.

Can I generate a token or hunt for Hydra?

Yes. This page links to Hydra token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.