How many UNESCO World Heritage sites are in Kyoto?
17 sites comprise the 'Historic Monuments of Ancient Kyoto' listing — 15 in Kyoto City, plus one each in Uji and Otsu (Shiga).
How many can I visit in one day?
By geographic grouping: Rakuhoku (Kinkakuji, Ryoanji, Ninnaji) — 3 sites; Higashiyama (Kiyomizudera, Ginkakuji) plus Shimogamo — 3 sites; Rakunan (Toji, Nishi-Honganji, Nijo Castle) — 3 sites; plus Tenryuji and Kosanji in the west.
What's the total admission cost?
Roughly ¥400–¥600 per site, totaling about ¥8,000–¥10,000 for all sites.
Are any World Heritage sites by reservation only?
Saihoji (Moss Temple) requires advance application by return postcard. Check the official site for current requirements.