Toolse is a village in Haljala Parish, Lääne-Viru County, in northeastern Estonia.

[1] Toolse castle (German: Tolsburg) was a crusader castle belonging to the Teutonic Order.

At one point of time, it was reportedly the northernmost outpost of the Holy Roman Empire.

A conservation and archaeological survey scheme has been carried out at the site since 2006.

This Lääne-Viru County location article is a stub.