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SE view across the sinkhole with a small sink in the foreground
SE view across the sinkhole with a small sink in the foreground.

Aerial photo of Porter Hole Sink
Aerial photo of Porter Hole Sink

View of the cavity to the NW of the open sink hole
View of the cavity to the NW of the open sink hole

Looking straight down, a view of the deepest part of the sink at approximately 45 feet below the lake bottom
Looking straight down, a view of the deepest part of the sink at approximately 45 feet below the lake bottom

Last updated: February 09, 2010

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