China
Check out Jonas Livet & Rūta Vaicekauskaitė's superb and remarkable report on seeing Yangtze Finless Porpoise and some other great mammals around Nanjing city including Asian Bad
The Netherlands
I haven't looked for mammals in Holland, but I've included community reports from those that have.
The Azores
The Azores offer some of Europe's best whale watching. In the summer you can expect to see a good diversity of species including - if you get good weather - beaked whales.
Romania
I haven't looked for mammals in Romania yet, but I've included community reports from those that have.
Montenegro
I visited Montenegro briefly for work but didn’t look for mammals there (instead I crossed the border into Bosnia instead to look for Martino’s Snow Voles).
Austria
I spent a couple of nights in Vienna in October 2016. I loved the city, which is now one of my favourites in Europe, but didn't do much mammal watching.
Lithuania
I haven’t been to Lithuania yet. I’ve included community reports from those that have.
Madeira
I haven't been to Madeira yet, but I've included community reports from those that have.
Svalbard (Spitsbergen)
I've taken two cruises off of Svalbard. Great scenery and good wildlife, even if ataking part in a cruise takes a bit of getting use to.
Egypt
I've been to Egypt twice, but for reasons other than mammals. In 1995 I spent a week on a boat out of Hurghada, where I was diving in the southern Red Sea. The diving was fabulous