Monster Almanac
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Environment Bestiary

Mountain Monsters

Browse D&D 5e monsters commonly associated with the Mountain environment. This index is built directly from active monsters in the database, so new creature links appear here automatically when their environment tags are added.

Found 155 monsters
Active environments 43
Database loaded 1028 active monsters

Explore all environments

These links are generated from active monster relationships, not a hardcoded menu list.

Matching creatures

Pick a monster to open its full Monster Almanac entry.

AarakocraHumanoidCR 1/4Open monster β†’Aarakocra SimulacrumHumanoidCR 1/8Open monster β†’AatxeCelestialCR 5Open monster β†’Abominable YetiMonstrosityCR 9Open monster β†’Adult Boreal DragonDragonCR 17Open monster β†’Adult Cave DragonDragonCR 16Open monster β†’Adult Emerald DragonDragonCR 14Open monster β†’Adult Flame DragonDragonCR 16Open monster β†’Adult Imperial DragonDragonCR 17Open monster β†’Adult Light DragonDragonCR 13Open monster β†’Air ElementalElementalCR 5Open monster β†’Air Elemental MyrmidonElementalCR 7Open monster β†’AlkonostMonstrosityCR 7Open monster β†’Amethyst Dragon (Adult)DragonCR 16Open monster β†’Amethyst Dragon (Ancient)DragonCR 23Open monster β†’Amethyst Dragon (Wyrmling)DragonCR 4Open monster β†’Amethyst Dragon (Young)DragonCR 9Open monster β†’Amethyst GreatwyrmDragonCR 26Open monster β†’AmphiptereMonstrosityCR 5Open monster β†’Ancient Time DragonDragonCR 26Open monster β†’Animated BreathElementalCR 6Open monster β†’Annis HagFeyCR 6Open monster β†’Aspect of BahamutCelestialCR 30Open monster β†’AthachGiantCR 6Open monster β†’AurochsBeastCR 2Open monster β†’AzerElementalCR 2Open monster β†’BahamutCelestialCR 30Open monster β†’BasiliskMonstrosityCR 3Open monster β†’BearfolkHumanoidCR 3Open monster β†’BehirMonstrosityCR 11Open monster β†’BerbalangAberrationCR 2Open monster β†’Bheur HagFeyCR 7Open monster β†’Blood HawkBeastCR 1/8Open monster β†’BuletteMonstrosityCR 5Open monster β†’Cave FisherMonstrosityCR 3Open monster β†’ChimeraMonstrosityCR 6Open monster β†’Clockwork Stone DefenderConstructCR 4Open monster β†’Cloud GiantGiantCR 9Open monster β†’Copper Dragon, AdultDragonCR 14Open monster β†’Copper Dragon, AncientDragonCR 21Open monster β†’Copper Dragon, WyrmlingDragonCR 1Open monster β†’Copper Dragon, YoungDragonCR 7Open monster β†’Crag CatMonstrosityCR 1Open monster β†’Crystal Dragon (Adult)DragonCR 12Open monster β†’Crystal Dragon (Ancient)DragonCR 19Open monster β†’Crystal Dragon (Greatwyrm)DragonCR 26Open monster β†’Crystal Dragon (Wyrmling)DragonCR 2Open monster β†’Crystal Dragon (Young)DragonCR 5Open monster β†’CyclopsGiantCR 6Open monster β†’DaoElementalCR 11Open monster β†’Deathlock MastermindUndeadCR 8Open monster β†’Deathlock WightUndeadCR 3Open monster β†’DracolichUndeadCR 17Open monster β†’DracotaurDragonCR 9Open monster β†’Dragonbone GolemConstructCR 14Open monster β†’DragonnelDragonCR 2Open monster β†’Duergar HammererConstructCR 2Open monster β†’Duergar KavalrachniHumanoidCR 2Open monster β†’Duergar ScreamerConstructCR 3Open monster β†’Duergar SoulbladeHumanoidCR 1Open monster β†’EagleBeastCR 0Open monster β†’Earth DrakeDragonCR 6Open monster β†’Earth ElementalElementalCR 5Open monster β†’Egg Hunter HatchlingMonstrosityCR 2Open monster β†’Elder BrainAberrationCR 14Open monster β†’Elder TempestElementalCR 23Open monster β†’EmpyreanCelestialCR 23Open monster β†’EttinGiantCR 4Open monster β†’FeroxMonstrosityCR 4Open monster β†’Fire GiantGiantCR 9Open monster β†’Fire Infused OgreHumanoidCR 4Open monster β†’Fire SnakeElementalCR 1Open monster β†’Frost GiantGiantCR 8Open monster β†’Frost SalamanderElementalCR 9Open monster β†’Galeb DuhrElementalCR 6Open monster β†’GargoyleElementalCR 2Open monster β†’Giant EagleBeastCR 1Open monster β†’Giant GoatBeastCR 1/2Open monster β†’Giant GooseFeyCR 3Open monster β†’Giant PorcupineMonstrosityCR 2Open monster β†’Giant VultureBeastCR 1Open monster β†’Githzerai AnarchHumanoidCR 16Open monster β†’Githzerai EnlightenedHumanoidCR 10Open monster β†’Gold Dragon, AdultDragonCR 17Open monster β†’Gold Dragon, AncientDragonCR 24Open monster β†’Gold Dragon, WyrmlingDragonCR 3Open monster β†’Gold Dragon, YoungDragonCR 10Open monster β†’Goliath TricksterHumanoidCR 3Open monster β†’GriffonMonstrosityCR 2Open monster β†’HarpyMonstrosityCR 1Open monster β†’HippogriffMonstrosityCR 1Open monster β†’HollyphantCelestialCR 5Open monster β†’Ice MephitElementalCR 1/2Open monster β†’Ice TrollGiantCR 5Open monster β†’IymrithDragonCR 23Open monster β†’Ki-rinCelestialCR 12Open monster β†’KlauthDragonCR 25Open monster β†’KorredFeyCR 7Open monster β†’Lunar Dragon (Adult)DragonCR 13Open monster β†’Lunar Dragon (Ancient)DragonCR 19Open monster β†’Lunar Dragon (Wyrmling)DragonCR 2Open monster β†’Lunar Dragon (Young)DragonCR 8Open monster β†’Magma MephitElementalCR 1/2Open monster β†’MagminElementalCR 1/2Open monster β†’ManticoreMonstrosityCR 3Open monster β†’Martial Arts AdeptHumanoidCR 3Open monster β†’MephistophelesFiendCR 27Open monster β†’Moonstone Dragon (Adult)DragonCR 15Open monster β†’Moonstone Dragon (Greatwyrm)DragonCR 26Open monster β†’MoradinCelestialCR 29Open monster β†’OgrΓ©mochElementalCR 20Open monster β†’OniGiantCR 7Open monster β†’OrcHumanoidCR 1/2Open monster β†’Orc Eye of GruumshHumanoidCR 2Open monster β†’Orc War ChiefHumanoidCR 4Open monster β†’OreadFeyCR 2Open monster β†’OrogHumanoidCR 2Open monster β†’PechHumanoidCR 1Open monster β†’PegasusCelestialCR 2Open monster β†’PerytonMonstrosityCR 2Open monster β†’Phlegethos SalamanderFiendCR 8Open monster β†’Polar EttinGiantCR 7Open monster β†’Quicksilver DragonDragonCR 15Open monster β†’Quill DrakeDragonCR 3Open monster β†’Rage DrakeDragonCR 1Open monster β†’Ravenfolk ScoutHumanoidCR 2Open monster β†’Red Dragon, AdultDragonCR 17Open monster β†’Red Dragon, AncientDragonCR 24Open monster β†’Red Dragon, WyrmlingDragonCR 4Open monster β†’Red Dragon, YoungDragonCR 10Open monster β†’Remorhaz SpawnMonstrosityCR 5Open monster β†’RocMonstrosityCR 11Open monster β†’Rock RoachMonstrosityCR 1Open monster β†’Rune GiantGiantCR 15Open monster β†’Runic ColossusConstructCR 21Open monster β†’Sapphire Dragon (Greatwyrm)DragonCR 26Open monster β†’Silver Dragon, AdultDragonCR 16Open monster β†’Silver Dragon, AncientDragonCR 23Open monster β†’Silver Dragon, WyrmlingDragonCR 2Open monster β†’Silver Dragon, YoungDragonCR 9Open monster β†’Smoke MephitElementalCR 1/4Open monster β†’Stone DefenderConstructCR 4Open monster β†’Stone GiantGiantCR 7Open monster β†’Storm GiantGiantCR 13Open monster β†’TiamatDragonCR 30Open monster β†’WerebearHumanoidCR 5Open monster β†’WerewolfHumanoidCR 3Open monster β†’White Dragon, AdultDragonCR 13Open monster β†’White Dragon, AncientDragonCR 20Open monster β†’White Dragon, WyrmlingDragonCR 2Open monster β†’White Dragon, YoungDragonCR 6Open monster β†’Winter WolfMonstrosityCR 3Open monster β†’WyvernDragonCR 6Open monster β†’YetiMonstrosityCR 3Open monster β†’ZaratanElementalCR 22Open monster β†’

What this page helps you do

Browsing monsters by environment is useful when you want threats that feel grounded in a location instead of chosen in isolation. This page narrows the bestiary to creatures that naturally fit the Mountain environment.

The Mountain environment currently shows 155 monsters in Monster Almanac, while the active taxonomy currently contains 43 environment pages.

Why browse by environment?

  • Find monsters that make sense in a specific location.
  • Match creature choice to the mood of the scene.
  • Reduce prep time by narrowing the full bestiary.
  • Build encounters that feel more natural and immersive.

Using Mountain monsters in play

Once you choose a creature from this environment, decide how it appears in the world. A monster can act as a wandering threat, guardian, apex predator, local rumor, territorial danger, or part of a larger encounter chain.

This makes environment browsing useful not only for selection, but also for shaping tone, pacing, and atmosphere across the rest of the session.

Quick scene-building ideas

  • Use the environment itself to explain why the monster is here.
  • Pair the creature with fitting terrain and visibility conditions.
  • Add an NPC guide, survivor, hunter, or local witness.
  • Use CR differences to scale the danger level of the area.