These Matsumoto related links will take you to useful English sites hosted by other organizations.
Matsumoto City Government
Matsumoto Region Union Tourism Information
Japan Alps 7 Cities (Japan Alps Region Sightseeing Cities)
Nagano Prefectural Tourism Information "Go! Nagano" (blog)
Japan National Tourist Organization
Japan Videos - Discover the Spirit of Japan (Japan Tourism Agency)
Tourism Information of Local Towns
Azumino City (Including Hotaka Area) "Explore Azumino" (a neighboring town)
Takayama City (a neighboring town)
Shiojiri City (a neighboring town)
Toyama City "Visit Toyama"