Consider this to be both a trip report and an advisory. My girlfriend and I set out to climb Thorp Mountain via the Thorp Creek trail following the directions in the Best Loop Hikes in Washington, Loop #53. However, I failed to read the description carefully, specifically in the second paragraph, where it says, ""The true trail starts 0.25 mile up this road on the left."" So, long story short, we hiked up a logging road, up and over washed out gullies, over rough terrain without ever getting to the top of Thorp Mountain. The area is beautiful, but if you go, make sure you find the right trail, as the logging road is not very fun to hike. We did finally make it to a ridge and found the Kachess Ridge trail, but we were 2.5 miles from Thorp Mountain so we decided to just retreat back down the logging road, encountering two other hikers who made the same mistake we made. I guess I should have brought a real map, instead of relying on the small map in the guide book. I'd like to do the real mountain some other time.