Vecdole Castle (German: Schloss Alt-Dahlen) is a castle on the Daugava River in the historical region of Vidzeme, Latvia. Built before 1226, today only ruins remain.
Zarāns, Alberts (2006). Latvijas pilis un muižas. Castles and manors of Latvia (in Latvian and English). Riga. ISBN9984-785-05-X. OCLC72358861.{{cite book}}: CS1 maint: location missing publisher (link)