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Nestled beneath Sakurajima Volcano, Aira City in Kagoshima Prefecture is famed for its geothermal wonders and volcanic terrain. As the gateway to Satsuma Peninsula, it blends primeval forests with fishing culture and agritourism. The 2022 NASA footage of volcanic lightning during an eruption made it a pilgrimage site for geologists.
Top attraction is the Aira Caldera, selected as one of Japan's 100 Geological Wonders, featuring lava formations. The Municipal History Museum showcases samurai artifacts with weekend armor try-on sessions. Don't miss Kirishima Onsen's sulfur baths at sunset. October's Aira Fire Festival recreates Edo-era lava flow lantern parades.
Must-try 'Satsuma-age' (fishcake) uses local catches - Marusei shop's black vinegar version is iconic. Pair Kirishima shochu with grilled Kagoshima black beef at izakaya 'Kagoshima no Daidokoro'. Dawn markets sell fresh Sakurajima octopus and volcanic ash-grown sweet potatoes ('Tsunzun-imo').
From Kagoshima-Chuo Station, take JR Nippo Line (25min to Aira Station). 'Aira Bus' loop line (¥600/day) covers major sites. Taxi to Kirishima Onsen costs ~¥4000. Note icy winter roads - Route 1 has volcano observation parking. The 2023 Aira IC expressway shortened airport access.
Best in spring/autumn (Apr-May/Sep-Nov). February offers clearest volcano views but requires winter gear. Kirishima highlands are 5-8°C cooler in summer.
Tourist association provides Traditional Chinese maps (volunteer guides require 3-day HopeGoo: +81-995-67-3111). E-payment works in urban areas; rural farms are cash-only. WiFi hotspots cluster near Aira Station - consider docomo SIM cards. Emergency care at Aira Municipal Hospital (24/7 ER). Basic English works; use LINE Translate for complex queries.