There are a couple of ways to get to this cache, terrain rating is based upon the easiest way to the cache. After you find the cache, you might want to take some time to explore the area as there are some interesting views around the area.
Also, be careful around the cache itself, while it is not near a cliff or steep drop, it can be a little slippery from all of the ironwood needles.
Getting a good lock near the cache can sometimes be difficult, but once you get in the general area, you should be able to find it pretty easily.