Overview
- How to Train Your Seahorse is a Level 10+ Daily Mission related to the Multiplayer Race: Swimming Seahorse Challenge race in Atlantis.
- The console to begin the mission is located on the bridge, about midway between the Rally Point and the Royal Hideout on the map. Look for the race indicator.
- This mission is categorized in the Journal as a Side Mission.
Source wiki detail links (6)
Daily Mission · Multiplayer Race: Swimming Seahorse Challenge · Atlantis · Royal Hideout · Journal · Side MissionIntro
- Complete the Seahorse Challenge in Atlantis to collect items to train your very own Seahorse pet
Objective
- Finish the Seahorse Challenge in Atlantis
Source wiki detail links (1)
Seahorse ChallengeRewards
- Atlantis Race Reward
Source wiki detail links (1)
Atlantis Race RewardTrivia
- This mission rewards pieces of the Rein it In collection.
- Its name is a reference to the How to Train Your Dragon franchise.
- Both in comics and in the SuperFriends and other animated series, Aquaman was often shown riding his oversized, trusty seahorse sidekick named Storm. Storm debuted in the Silver Age and was first officially named in The Brave and the Bold #73. Aquaman communicates with him using his telepathic powers.
Source wiki detail links (1)
Rein it InGallery

FIND YOUR WAY
Edit map linksAtlantis
Precision: Source objective, route or mission introduction: Finish the Seahorse Challenge in Atlantis. No coordinates have been inferred. Location evidence.

Select a map to open the full-size image. Copies are hosted by DCUO Wiki; original sources are credited below.
Video walkthroughs
No quest-specific video verified in the search performed on 2026-10-21. This does not mean none exists.
