I just glided over to it fine. Make sure you aren't going through any leaves or parts of the trees that may have a collision mesh on it (that is what we call the invisible wall that doesn't let you walk through).
I had trouble getting to it with a running jump. Try standing as close to the edge as possible and jumping from there. --- Etro's Gate---The gameplay nexus for Fabula Nova Crystallis Final Fantasy http://etrosgate.com/