Skip to main content
Hesperornis

How to Tame Hesperornis in ARK

An aquatic bird that lays Golden Hesperornis Eggs which provide an XP boost when consumed.

Quick Facts

Diet
Piscivore
Temperament
Fearful
Tame Method
Knockout
Rideable
No

Hesperornis Taming Details

Hesperornis is a passive tame — feed it Raw Prime Fish Meat by hand or from its inventory without knocking it out. Its most effective taming food is Raw Prime Fish Meat.

Preferred Food
Raw Prime Fish Meat
Tame Affinity
1,200

Alternative foods: Raw Fish Meat.

Harvest yield: a tamed or killed Hesperornis drops Raw Meat, Hide.

Taming Steps

  1. 1. Prepare your gear

    Bring Tranq Arrows or Tranq Darts, a Crossbow or Longneck Rifle, Narcotics or Narcoberries, and bug repellent.

  2. 2. Locate the creature

    Find a wild Hesperornis on supported maps. Check the spawn map and bring a fast mount or a flyer for transport.

  3. 3. Knock it out

    Hesperornis is a knockout tame. Use a Crossbow, Longneck Rifle with Tranq Darts, or Shocking Tranq Darts. Aim for the head for bonus torpor and keep distance to avoid aggro damage.

  4. 4. Feed the right food

    Place Raw Prime Fish Meat in its inventory (alternatives: Raw Fish Meat). Higher-tier food gives faster taming and higher level bonuses.

  5. 5. Maintain torpor

    Watch the torpor bar. Feed Narcoberries or Narcotics to prevent it from waking up before the tame completes.

  6. 6. Claim & saddle

    Once tamed, Hesperornis will follow your commands. It cannot be ridden.

Hesperornis base stats

Level 1 wild values, with the gain each point adds in the wild and after taming.

StatBasePer wild levelPer tamed level
Health95+20.0%+27.0%
Stamina200+10.0%+10.0%
Oxygen150+10.0%+10.0%
Food900+10.0%+10.0%
Weight70+2.0%+4.0%
Melee damage1+5.0%+10.0%
Movement speed1+0.0%+1.0%
Torpidity300+6.0%+0.0%

Breeding & movement

Reproduction
Egg
Maturation
1d 4h
Mating cooldown
18h 0m – 2d 0h

Where it spawns & other details

Hesperornis spawns on The Island, The Center, Ragnarok, Valguero, Astraeos, Extinction, Genesis Part 1.

Species
Hesperornis avenatantes
Mass
50
Entity ID
Hesperornis_Character_BP_C
Carryable by
Argentavis, Tropeognathus, Quetzal, Karkinos, Wyvern, Crystal Wyvern, Megalosaurus, Tusoteuthis
Can damage
Thatch, Wood, Stone, Metal

Hesperornis — Background & Lore

The Hesperornis is a diving bird that lives on the water. It lays eggs, some of them golden.

Where to find it

Coasts and lakes on The Island, The Center, Ragnarok, Valguero, Extinction and Genesis Part 1 in both games, Astraeos in ASA, and Crystal Isles, Fjordur, Lost Island and Genesis Part 2 in ASE.

Taming

A passive tame. See the taming calculator for its food.

Breeding

  • Egg: hatches in about 1 hour 31 minutes.
  • Temperature: 22 to 30 °C.
  • Growth: a baby matures in about 1.2 days at 1x.

Uses

Eggs, including the rare golden ones.

Tips

Keep a few near the base for a small, steady egg supply.

DodoReaperDodoReaper

The ultimate gaming platform — the complete wiki, server lists, mods, tools, hosting & community for Survival Evolved & Ascended.

Join our Discord
Copyright & Disclaimer

Wiki and mod data are extracted from game files using the ARK Data Extractor and cross-referenced with the ARK Wiki (ark.wiki.gg) for reference and verification.

ARK: Survival Evolved and ARK: Survival Ascended, including their names, trademarks, artwork, images, in-game assets, and other protected materials, are subject to the intellectual property rights of their respective owners and rights holders, including Studio Wildcard and other applicable rights holders.

DodoReaper is an independent, fan-made platform and is not affiliated with, endorsed by, or sponsored by Studio Wildcard, Wildcard Properties LLC, Snail Games USA, Inc., or their respective affiliates.

Mod-related data, images, and assets may be subject to the intellectual property rights of Studio Wildcard, individual mod creators, or other rights holders. All third-party intellectual property rights remain with their respective owners. References to third-party products, games, or content do not imply any affiliation with or endorsement by their respective owners.

If you have any questions or concerns regarding content published on DodoReaper, please submit a support ticket. We take content-related requests seriously and will review them promptly.

Our mission is to help players explore the game, provide useful tools and resources for players and developers, and contribute to the growth of the ARK community.

© 2026 DodoReaper. All rights reserved in our original content, software, design, and materials, to the extent permitted by law. All third-party intellectual property rights remain with their respective owners.