What are the key points to teaching a horse to tie and what should you tie them to?

Teaching a horse to tie — to stand quietly when secured by a lead rope to a fixed object without pulling back, pawing, or becoming anxious — is one of the most practically important and most potentially dangerous training tasks in all of ground handling. A horse that pulls back against a tie point with the full force of his hindquarters can injure himself, damage equipment, and create a confirmed pulling-back habit that persists for life if the first pulling-back experience is not managed correctly. The foundational preparation for teaching a horse to tie is pressure-and-release work with the lead rope that teaches the horse to yield forward toward pressure rather than pulling away from it. A horse that has been taught that pressure on the halter and lead rope is something he should move toward rather than away from has the fundamental response that safe tying requires already installed before the tie point is ever used. A horse that has not had this preparation is a horse whose instinctive response to feeling restrained is to pull — and once a horse discovers that pulling backward breaks the tie point or pulls the halter off, he has learned one of the most dangerous and most persistent habits in all of horse handling. The tie point matters enormously and is where most tying-related injuries and habit formation problems originate. The tie point must be genuinely solid — strong enough that it will not break, bend, or give way under the force of a horse pulling back with the full weight of his body. A tie point that breaks when a horse pulls back teaches the horse that pulling back produces release and escape, which is the most efficient possible training for creating a confirmed puller. Solid fence posts set in concrete, heavy hitching rails bolted to solid posts, and dedicated tie rings secured to substantial wall structures are appropriate tie points. The tie ring — a device that threads the lead rope through a friction ring attached to a solid structure, allowing the rope to slide and provide some give when the horse pulls while still maintaining enough resistance to prevent the horse from pulling free — is one of the most valuable safety tools available for the early stages of tying education. The tie ring allows the horse to discover that pulling back does not produce the full release that a broken tie point would provide, while avoiding the hard stop against a completely fixed tie that triggers the full panic response. A rope tied short enough that the horse's head is held relatively close to the tie point — high enough that a dropped head does not create a loop the horse can step into — limits the horse's momentum before the rope becomes taut and reduces the mechanical leverage the horse can generate against the tie point.