Tameike-sanno News Update, September 2026: Akasaka Festival, Hie Shrine Project and Road Works

Several current developments are relevant around Tameike-sanno as of September 11, 2026. Minato City's commercial-street event information, updated September 1, confirms Akasaka Autumn Festival 2026 for September 11 from 5:30 to 9:30 p.m. and September 12 from 3 to 9:30 p.m. around Hitotsugi-dori and Akasaka Nakanomachi Koji. On September 4, Hie Shrine announced a commemorative program leading to the 550th anniversary in 2028 of its enshrinement within Edo Castle, including plans to reconstruct a gate lost during wartime and a fundraising program. Minato City's September 2 news updates also include a vehicle closure associated with repairs to an overpass in Akasaka 1-chome, relevant to drivers and deliveries. ARK Hills is advertising a HILLS point campaign from September 18 to 23 alongside autumn-festival, market and rooftop programs. Transport, road-work and event details can change, so users should recheck the responsible official source immediately before travel or attendance.