Nagano Sake Messe
Time Out says
Get a taste of Nagano at the prefecture’s biggest sake festival, which is coming to Tokyo in May. Known for its majestic mountain ranges, lush nature, snowy winters and pristine water, Nagano is one of Japan’s premier sake-producing regions. The Nagano Sake Festival is a special event that gives you the chance to sample hundreds of varieties of sake from 64 Nagano brewers.