"Long on my list of nearby peaks yet to climb, the big issue was knowing where the proper starting point was. After doing a little research and figuring it out, I arrived at the large dirt turnout off Highway 330 which marks the starting point of Manzanita Flat Road (FR 1N09). Instead of driving on the road, I parked before passing through the vehicle gate and began the hike from there. In maybe a tenth of mile, a faint pathway leaves the road to the right and in the direction of Harrison Mountain. It was difficult to discern a clear route, and the area was also filled with shot gun shells and other target practice debris. However, just beyond this area, I could make out a trail heading up the slope. Once on the pathway, it was rather clear sailing up to a low ridge. At about halfway up the mountain the trail had some sections that were overgrown. I was still able to discern the pathway, though, so it was really just a minor inconvenience (mostly solved by crouching low through overhanging buckthorn). With all obstacles cleared, it was a quick climb to the summit. I signed the summit register and returned the way I came. I had the mountain to myself the whole time and was..." — MikeTeeples • Feb 21, 2021

"I had been wanting to climb Harrison ever since I climbed McKinley like 6 or 7 years ago. I finally got around to it!! Such a great spot to sit and watch the sunset and the city lights!" — DerekJayRichardson • Nov 19, 2015

"Started from the start of the fire road near the main highway (north side of the mountain), and ascended through substantial brush until we hit the ridge line. Group of 10 started, eight finished." — craigburdette • Nov 5, 2005