With an average annual snowfall of 170 inches, the region experiences a peak snowpack of around 120 inches during the winter season. This snowpack feeds into several downstream rivers, creeks and reservoirs that contribute to the region's hydrology. Nearby ski resorts such as Jackson Hole Mountain Resort and Grand Targhee Resort benefit greatly from this snowpack, as it provides them with a consistent source of high-quality snow for their guests to enjoy. Climate trends in the area have shown a slight decrease in snowfall over the years, but the region still maintains a healthy, thriving snowpack. Overall, the snowpack in Grassy Lake plays an essential role in both the region's recreation and hydrology sectors, making it a vital component of the local ecosystem.
1. Fishing: Grassy Lake is known for its excellent fishing opportunities, particularly for trout. Anglers can try their luck at catching rainbow, brown, and cutthroat trout in the lake's clear waters. There are also opportunities for fly fishing in nearby rivers and streams.
2. Hiking: The area surrounding Grassy Lake offers a variety of hiking trails, ranging from easy strolls to more challenging hikes. Popular trails include the Two Ocean Lake Loop, which offers stunning views of the surrounding mountains and meadows, and the Berry Creek Trail, which leads to a picturesque waterfall.
3. Wildlife viewing: Grassy Lake is located in the heart of the Greater Yellowstone Ecosystem, making it an ideal destination for wildlife enthusiasts. Visitors may spot a variety of animals, including elk, moose, bears, and bison. Birdwatchers can also enjoy spotting a variety of bird species in the area.
4. Camping: There are several campgrounds near Grassy Lake, offering a range of camping experiences from basic tent camping to RV sites with hookups. Camping in the area allows visitors to fully immerse themselves in the natural beauty of the surrounding landscape and enjoy star-gazing at night.
5. Boating: Grassy Lake is a popular spot for boating, with opportunities for kayaking, canoeing, and paddleboarding. The calm waters of the lake are ideal for exploring and taking in the scenic views of the surrounding mountains and forests.
6. Photography: The stunning landscapes around Grassy Lake provide endless opportunities for photography enthusiasts. From snow-capped mountains to crystal-clear lakes, the area offers a diverse range of subjects to capture in all seasons. Wildlife photography is also popular in the area, with opportunities to photograph a variety of animals in their natural habitat.
| Site ID | Snow Sensor 499 |
| Geolocation | 44.14, -110.83 |
| Elevation | 7,265ft. |
| Last Updated | 2026-08-13 |
| Observed Snowpack | 0 inches |
| Percent of Normal | 0% |
| Snow Water Equivalent | NA |
| Past 24hrs | 0.0 inches |
| 24hr Forecast | 0 inches |
| 120hr Forecast | 0 inches |
| Peak Snowpack | 147 inches |