a Quick Facts: Jenny Lake Campground in Grand Teton National Park Open dates: Early May to early October Dogs: On-leash. They ...

Jenny Lake is at the heart of the park's trail network. Hikes include the .35 mile accessible Discovery Trail; Hidden Falls, which is a 4.9-mile round-trip hike to a 100-foot cascade; and ...

Previous hikers preferred this trail to the Jenny Lake Loop because it was less crowded. The String Lake Loop trail connects to the trail to Holly Lake, which is challenging and climbs up to more ...