Take any of the City Bus routes 100, 206, 208 (at gates D1, D2, Karasumaguchi) and get off at "Museum, Sanjusangendo Mae"; the site is just a short walk away.
（烏丸口D1、D2のりばから）市バス100，206，208号系統「博物館・三十三間堂前」下車、徒歩すぐ