Breakdown of No sé dónde está el sitio.
no
no / not
dónde
where
estar
to be (location/state)
saber
to know (facts, information)
Questions & Answers about No sé dónde está el sitio.
Why do we use sé instead of conozco to say I don't know?
Why is there an accent mark on dónde if this is a statement and not a question?
This sentence contains an indirect question. You are stating that you don't know the answer to the unspoken question Where is it?. Question words like dónde, qué, and quién always keep their accent marks when used in indirect questions like this.
Why do we use está here instead of es?