- Town Line sign: Lower Cupsuptic Township
- Sign on Wilsons Mills Road to a public boat access, boat launch, on the Cupsuptic River
- Boat Launch on the Cupsuptic Rivernear Route 16, Wilsons Mills Road, (2018)
The Cupsuptic River crosses under Route 16 to feed Cupsuptic Lake in the southern most portion of this township. A boat launch area is on the east bank of the Cupsuptic River near the bridge.
Big-Falls is a waterfall in the northwest corner of the township on the Cupsuptic River. It is accessible from Route 16 following the Morton Cut Off Road, then the taking a left turn on the Lincoln Pond Road.
The Kennebago River passes through the southeast corner of the township.
There is no Cupsuptic Village. Population, if any, is not separately reported.