<font color='#000080'>hiya Bren,
Good few yrs since I've been to Vivian. Very small- you can easily do a full circuit of it in a 20min dive. If not busy expect around 10m vis most of time. Depth 20m if you invert yourself and swim into the mud, arm outstretched- i.e. 18m

Used to be a short swiming-pool ladder from platform- glad to see they're binning that. Small hut in it, 6m GRP shipwreck, a trout and some newts in it. Spot on for training in the early days. Never outdo Dotty because you have to pay

and we know what tightwads divers are
ATB,
Terry