Slinde Mounds State Preserve
About in extent , it is on a terrace above Canoe Creek , a tributary of the Upper Iowa River , and is approximately six miles from Waukon , Iowa in Hanover Township , in Allamakee County . 
<triplet> Canoe Creek <subj> Upper Iowa River <obj> mouth of the watercourse <triplet> Upper Iowa River <subj> Canoe Creek <obj> tributary <triplet> Waukon, Iowa <subj> Allamakee County <obj> located in the administrative territorial entity