DSC_0311 Published 1 June-07:00bTue, 25 Jun 2024 23:32:40 -0700000000pmTue, 25 Jun 2024 23:32:40 -070024 2016 at 2560 × 1702 in Solo Trek in Mt. Rainier National Park, August 2009 Pinnacle Peak juts up on the left as one looks south, to the right of those trees, with Plummer further to picture right. Pinnacle’s 6,562 feet or about 2,000 meters tall, and is, after Unicorn, the 2nd highest peak in the Tatoosh.