For access, see Glenvoidean.
Unfortunately, time and the restricted winter ferry timetable meant this one had to be dropped from my recent trip. Infuriating when you’re standing at the bottom of the track and another half hour would have done it.
It’s a Clyde long cairn (53m long) which, from all accounts, although overgrown, still has three chambers with capstones visible.
I’ll just have to come back.