I made a quick stop at Cohoes Falls late this morning while the sun was out and the water was high.
The best, closest viewing location doesn't open until May so the alternate spot on School Street is the secondary vantage point. In the Goggle Earth screen capture, the former is Falls View Park and the latter is Overlook Park.
A telephoto lens is needed from Overlook Park since it's farther away and there is a fence and brush that isn't desirable in photos. I used the EOS 5Ds body with the 70-300mm f/4-5.6L lens.
Here are four samples from this morning: