Horseable

Agriculture does not require chariots to the degree of cattle nomadism, moreover fields, pastures, or springs are better defensible on horseback in an area too hilly and rugged, horseable perhaps, but without chariots.

Source: wiktionary

Now, about bikers, hikers, and horsers: (oh hell - I can't shut up :) / The really tought^([sic]) hiking trails are unbikable. Most hiking trails are bikeable. Some are even horseable.

Source: wiktionary

A stable at the Rath Lake, South Karanas zone would rent you a horse. You could use this horse to go ANYWHERE in ALL the Karanas. When you leave the Karanas the horse returns to stable. / This could be expanded in many ways... More stables... More Horseable areas, like the Commonlands for example.

Source: wiktionary

I've seen what you are alluding to. I call it trail sanitization. / No matter what you call it, it sucks when perectly^([sic]) rideable/hikeable/horseable trails are pummeled into mediocrity because a segment of the user community can't handle them.

Source: wiktionary