Usually a couple of hours.

I swear though, when I was in Amsterdam we blazed continuously for about 19 hours, and I mean, we never once stopped smokin the green - and I still felt kinda fucked like 2 days later.
BathingApes Reviewed by BathingApes on . How Long Does Your High Last? So i searched around a bit for a thread like this and couldnt find one. So my question is, How long does your high last before it wears off? For me, now a days its only about 30 min to an hour tops of seattles finest. Rating: 5