You could pump up the dingy and fill that with hot water, get Mr B to keep using the pump with the end in the water as a Jacuzzi effect. /forums/images/graemlins/grin.gif sorted.
Campbeltown harbour direct you to the local hotel which has lovely big deep Victorian baths. Big enough for 2 to comfortably enjoy. /forums/images/graemlins/blush.gif
Unfortunately, that's usually where I end up /forums/images/graemlins/frown.gif
Although not with you, I must add in haste /forums/images/graemlins/grin.gif