Kamchatka, Russia
All 5 species of Pacific salmon, sea run Dolly Varden, resident Leopard Rainbow trout and grayling.
Going fishing in Alaska and not sure what gear to bring? Here's a quick video by Wild Fish Wild Places on what you should pack.
When Flyfishing Kamchatka, Rainbow trout is usually the target species, but there are also Kings, Silvers, Chum, Dolly Varden and Grayling.