Summit Lake

The Shackleford Trail to Summit Lake offers a challenging hike deep into the Marble Mountain Wilderness. This difficult route spans 11.0 miles (17.7 km) and involves a significant elevation gain of 1636 feet (499 metres), typically taking around 6 hours and 2 minutes to complete. As you ascend, you will transition from an old road onto a singletrack path, winding through peaceful forest canopies and vibrant meadows. Keep an eye out for wildflowers and butterflies, and enjoy sections alongside the flowing Shackleford Creek. The reward for your effort is spectacular scenery, including impressive views of Summit Lake, Campbell Lake, and Cliff Lake, framed by glacial-scoured rock outcroppings.

Before you set out on this adventure, be aware of seasonal conditions. The trail is usually inaccessible due to snow from November through May, so plan your visit for the warmer months. If you plan to use a camp stove or have a campfire, remember that a California Campfire Permit is required. There are no water or garbage services available along the route, so you must bring all your own water and pack out everything you bring in. Starting early in the day is advisable to allow ample time for this lengthy and demanding trek.

This trail provides a true wilderness experience within the Marble Mountain Wilderness, known for its rugged beauty and pristine environment. The diverse landscape you encounter, from old roads to singletrack, and through forests and meadows, highlights the region's natural variety. The glacial-scoured rock formations near the lakes are a testament to ancient geological forces, adding a unique character to the scenery. This route is an excellent choice if you are seeking a demanding, full-day hike with rewarding views and a deep immersion in nature.