This an easy puzzle, all you have to do is find the two sea creatures and the one rodent that is attached to the trees nearby. Take the first letter of each animal and those are the letters needed to open the lock. GL , The quickest way to get to this cache is to go down Ridge RD to the end , you can park at the entrance of the woods . the box is covered with branches , so that the hikers in the area wont see it , please place the branches back on the box after your done TY and GL