I forgot to mention a couple other factors when it comes to deciding how to make a safe approach to Johnson Creek or any other high-country/mountain airtrip, that can make it really challenging for the newbie, or even the more experienced mountain pilot:
1) Johnson Creek is at just under 5,000 feet elevation ... and most visitors come there during the summer, so flatlanders or others who aren't used to high country flying are dealing with the effects of high density altitude may be in for some surprises with respect to the performance of their aircraft. Higher DA makes for higher true airspeeds, which can be a really critical factor when maneuvering for approach to landing to an airstrip surrounded by tight, high terrain. Higher DA means higher groundspeeds, meaning the pilot has less time to react and correct a bad approach, and also because of that factor, pilots are going to be tempted (required?) to make steeper turns in order to avoid hitting the surrounding terrain, and that in turn can easily lead to stall-spin accidents
2) Johnson Creek would be considered the "low country" around here, in the Southern Rockies, where many of our airstrips (and even paved public use airports) are at elevations upwards of 7,000-9,000 feet. Whatever I wrote above about approaches to Johnson Creek, it's much moreso here in this part of the world.
We can all pat ourselves on the backs and sniff that we are more sensitive than thou when it comes to noise abatement, and we always know in advance and are perfectly prepared for how to make the best, most politically correct approaches to landing ... and we would never think even one microsecond of not doing 100% of the homework necessary to eliminate or minimize all risk factors such that making a safe approach becomes a non-issue, so all we need concern ourselves with is the sensitivities of the neighbors, because we're all so perfect ... but the bottom line is, lots of pilots aren't as perfect as "we"

. Regardless of one's state of perfection, the only thing that really matters in the end is the safety of the pilots and their passengers in what is, by any rational assessment, a challenging aviation environment.
If we get that part right, we'd be a lot better off than we are today - just look at all the threads on BCP of late about fatal accidents at mountain airsrtips. We had an accident here in New Mexico just two weeks ago at a paved mountain airport (KSRR - Sierra Blanca, el. 6,814) that wiped out most of two families (five fatalities, with two teenagers left in the hospital as orphans), with the early reports suggesting the flatlander pilot from Texas more than likely overloaded his aircraft (5 adults + 2 male teen passengers plus baggage in a 6-pass. C310R???) and didn't realize DA would bite him and his unfortunate passengers in the ass.
By comparison, if we don't get flying safety figured out better than we have so far
nothing else really matters a hoot, in my humble opinion.