As far as I know pets are not allowed at Sequoia, they have signs stating it.
Did you check the website? It's pretty comprehensive. Will even provide road closure info, important stuff!
At Montecito Seqouia Lodge, are not allowed.
Are nor allowed
Dogs are allowed on leash in campgrounds and picnic areas only. They are not allowed on trails.
Most trails in National Parks, pets are not allowed, regardless of the size of the pet. Especially, back country trails.
Thanks! Your answer is awaiting moderation.