The average peak snowpack is approximately 150 inches, and nearby ski resorts such as The Summit at Snoqualmie utilize this resource for winter sports. The climate trends of this region indicate a warming trend, which could impact the snowpack and hydrology constituents such as downstream rivers, creeks, and reservoirs. These constituents are vital to the surrounding ecosystem and provide economic opportunities for the region. It is essential to monitor and understand the snowpack and hydrology constituents to ensure the continued health of the surrounding environment and local economy.
1. Hiking: Cougar Mountain offers a variety of hiking trails for all skill levels. The most popular trail is the Cougar Mountain Regional Wildland Park Loop, which is a 5.6-mile loop trail that features beautiful views of Lake Sammamish and the surrounding forest.
2. Mountain biking: The area around Cougar Mountain is a haven for mountain bikers, with several trails that cater to all skill levels. The most popular mountain biking trail is the Inside Passage Trail, a 3.2-mile loop that features technical sections and scenic views.
3. Trail running: Cougar Mountain is also a popular destination for trail runners, with a network of challenging and scenic trails. The most popular trail running route is the Wilderness Peak Trail, a 5.8-mile out-and-back trail that features a steep climb and stunning views from the summit.
4. Wildlife watching: Cougar Mountain is home to a variety of wildlife, including deer, coyotes, and various bird species. Visitors can enjoy wildlife watching while hiking or biking on the park's trails, or by simply sitting and observing from a quiet spot in the forest.
5. Geocaching: Geocaching is a popular outdoor activity that combines hiking with treasure hunting. Cougar Mountain has several geocaches hidden throughout the park, providing an exciting challenge for visitors to find and discover hidden treasures while exploring the natural beauty of the area.
| Site ID | Snow Sensor 420 |
| Geolocation | 47.29, -121.67 |
| Elevation | 3,200ft. |
| Last Updated | 2026-07-21 |
| Observed Snowpack | 1 inches |
| Percent of Normal | 100% |
| Snow Water Equivalent | 80% |
| Past 24hrs | 0.0 inches |
| 24hr Forecast | 0 inches |
| 120hr Forecast | 0 inches |
| Peak Snowpack | 149 inches |