You can click on the campsites, portages, lakes, and points of interest on the map to go to their respective pages. To see the point of interest on a fully interactive map, click on the "View on Interactive Map" link found below.
Upstream (SSE) from here the water is narrow, fast, and choked with rocks and deadfall. Someone with considerable spirit and the right tools could maybe make their way up, at least for a little distance.