How Long Does It Take To Hike Mount Si: A Trail Time Guide

What class of climb is Mount Si? Mount Si is considered a Class 3 climb with exposure. I learned about this classification only after completing the climb. Subsequently, I stumbled upon a blog post that revealed the risks associated with this route, including unfortunate incidents where individuals have tragically lost their lives while attempting it. As of May 31, 2023, Mount Si is categorized as a Class 3 climb.

The Chirico Trail to Poo Poo Point in the Tiger Mountain State Forest offers a scenic 4-mile round trip hike with an elevation gain of 1,650 feet. As you trek along this trail, you’ll ascend to the summit of Poo Poo Point, which not only rewards you with breathtaking views of the Issaquah lowlands but also provides a fantastic vantage point to watch paragliders in action. So, if you’re wondering about the elevation gain at Poo Poo Point, it’s 1,650 feet, and this hike promises both natural beauty and exciting paragliding sights along the way.

Mount Si, located in Washington state, is a prominent mountain with multiple summits. The lower north summit is marked with a spot elevation of 4167 feet, but the highest and southern summit, known as the Haystack, lacks a specific marker or elevation on maps. However, according to King County GIS contour data, the elevation of the Haystack is estimated to be over 4180 feet. Mount Si derives its name from Josiah “Uncle Si” Merritt, one of the early local settlers in the region. This information provides a clearer picture of Mount Si’s topography and its association with a local historical figure.