Are dogs aloud to hike their?

I see them often.

Must be on a leash.

Yes but please clean up after them

Yes, check there site for regulations

Yes dogs on leashes and some of the primitive sites are pet friendly for overnight stays.

Yes

Leashed yes.

Yes they are allowed. But be careful having them loose on the trails. There's a lot of off road vehicles driving through them and during the summer a ton of ticks.

Yes, I believe so but probably have to be on a leash