Moose mounts

Moose mounts were first added to World of Warcraft late during the Warlords of Draenor expansion, though the majority of them are only obtainable from Legion content. They are available from several sources.

Drop

 * Highmountain Elderhorn is a rare drop from Highmountain Supplies.
 * Stonehide Elderhorn is a rare drop from Island expeditions.

Achievement

 * Defiled Reins is rewarded from Glory of the Legion Raider.

Profession

 * Elderhorn Riding Harness can be crafted by Leatherworkers.
 * Spirit of Eche'ro is rewarded from the Archaeology quest Laying to Rest in Highmountain.

Quest

 * Highmountain Thunderhoof is rewarded from completing Together We Are the Horde!.

Unobtainable

 * Reins of the Grove Warden was a reward from Dark Waters.

Highmountain tauren druid Travel Form
Druid Travel Form functions the same as a mount, and the ground travel form of the Highmountain tauren race is a moose form.