Lots of amenities! Not lots of Privacy.
Three Rivers Resort is a privately owned campground that I booked on Airbnb, because I didn't want to deal with trying to get a spot at a first come first serve campground, which everything else in the area mostly is. The privacy there was extremely lacking. As a campground in a rainforest ecosystem, they could easily plant more trees, elderberries, and thimbleberries to solve that problem.
And the bathroom situation wasn't the best. There were a few porta potties and then one mens toilet and one womens toilet. Want to poop in the flushing toilet? You better hope someone else isn't in there doing it for the next 45 minutes (yeah, I speak from experience, but no I didn't wait THAT long... I stomped off to a porta potty).
BUT, there was cell service, limited WiFi, a coin operated shower (again, one for each gender), a dish sink with hot water, and two washers and dryers! There's also a small store and a restaurant (Twilight themed) and gas pumps with non-ethanol gas (which is sometimes hard to find on a road trip). The amenities at this campground definitely made up for anything that lacked. We were right next to the playground and my 7-year-old made tons of friends. The people vibe here was great.
The location was great except for the road and the traffic. It's located at an intersection and it seems like every person with a loud pickup came and tried to beat their 0 to 60 record right next to the campground. All day and all night.