The survey for this trail is incomplete, it should loop back up to the other trail somewhere along its stretch.

This road only really exists up to the parking lot. The rest has been turned into a trail, and some of its extensions don't exist anymore

All of the forest roads do not appear to agree with reality. Surveyed the intersections of these roads with the trail, and observed the discrepancy between the road's position and bing maps. From both observations it seems clear that all of the roads are off.

Geometry for 'Pa' Davis Park needs to be filled out

Acadiana park is missing

Rookery Road appears to go through lake martin itself. Needs to be surveyed. Additionally, the western portion of the road (moving counter-clockwise from the northern car park down to the entrance / visitor center) is named levee trail according to this map:
http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/louisiana/placesweprotect/cypress-is-preserve-map.pdf