Port Mifflin Dam Lock
The Lock (Branch 5) at Port Mifflin Dam is located along the Pine Grove Branch of…
The Lock (Branch 5) at Port Mifflin Dam is located along the Pine Grove Branch of the Union Canal and served as the counterpart of the Key Lock sitting guard on the opposite end of the reservoir. Canal boats pulled by mule entered the lock, exited into the reservoir, and transferred to a steam ship that pulled them downstream to the Key Lock. The lock remains in impressive condition, a testament to its isolation deep in the woods.
Small (5×7) - $85
Medium (8×10) - $135
Large (11×14) - $185
Frame & Mat
* Black, 3/4" wood frame with white, 2" mat