Surprisingly enough, the “search” function throws up these threads:
[forumosa.com/taiwan/viewtopic.ph … roko+gorge](Advice for Taroko Gorge/Hualien trip
[forumosa.com/taiwan/viewtopic.ph … roko+gorge](Taroko accommodation available
[forumosa.com/taiwan/viewtopic.ph … roko+gorge](Taroko Weekend
There are a few more, but these probably suit your needs best.