Amazing State Park!
We stayed in Loop 700. New bathhouse which was immaculate. You have your own shower, own bathroom facility. Spacious and clean. Each loop has their own bathhouse. We had electric with a water spigot right at the end of our site.
Sites were a bit tight to get into, and some not very level. I could see where if it rains, this campground would be a mudhole. Lots (and I mean lots) of gnats/mosquitos, but somehow we weren't bitten.
Those "negatives" are FAR outweighed by what you get at this park. It's just simply stunning. The woman who works in the camp store (one of the best ones we've seen at any campground) told us to head to Middle Falls at night because they light it up. It's just gorgeous.
We spent the next day traveling to pull overs, checking out the park from top to bottom, eating lunch at Glen Iris Inn, and just sitting in awe of Upper Falls. It truly is an amazing state park.
Clean, workers are friendly and helpful. Again…just be aware of the bugs.