Sherd Lake, Rainy Lake & Willow Lake

The hike typically begins from the Circle Park Trailhead in Wyoming's Bighorn National Forest. Parking is available at the trailhead.

The combined experience of hiking to Sherd Lake, Rainy Lake, and Willow Lake is generally considered moderate to challenging. While the out-and-back to Sherd Lake is often described as easy, continuing to Rainy Lake involves a powerful incline, and the route to Willow Lake includes a steep ridgeline, reaching nearly 9,600 feet. Hikers should be prepared for rocky and uneven terrain.

The terrain varies, starting with open fields and coniferous forests, then progressing to rocky areas, some with talus and scree, and stream crossings. You'll encounter numerous lily-filled alpine lakes and glacial ponds. Scenic highlights include stunning mountain backdrops with views of Bighorn Peak and Darton Peak, especially from Rainy Lake. Willow Lake offers breathtaking views of the Bighorn Mountains from its blue-hued shoreline.

This route can be experienced as part of a larger loop, often referred to as the 'Circle Park Loop' or 'Sherd Lake Loop,' allowing you to visit several lakes in one outing. It can also be done as an out-and-back to individual lakes.

The Bighorn National Forest is rich in wildlife. You might spot elk, moose, mule deer, pronghorn, black bear, and mountain lion. Beaver activity and lodges are also visible around some of the lakes.

The best time to visit is typically during the summer and early fall months when the trails are clear of snow and the weather is most favorable for high-alpine hiking.

As of current information, there are no specific permits or entrance fees required for day hiking the Sherd Lake, Rainy Lake & Willow Lake trails within the Bighorn National Forest. However, it's always advisable to check the official USDA Forest Service website for any updates on regulations or wilderness area specific rules before your trip.

Yes, dogs are generally allowed on trails in the Bighorn National Forest. However, it's crucial to keep them on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always practice Leave No Trace principles, including packing out pet waste.

Yes, the route also passes through sections of the Trail 087 and the Trail 046, offering connections to other paths within the Bighorn National Forest.

Given the rocky and uneven terrain and high-altitude experience, sturdy footwear and trekking poles are highly recommended. It's also advisable to carry a map or GPS, as some sections can be poorly signposted. Bring plenty of water, layers of clothing, and bear spray as a precaution.

For a peaceful experience, consider starting your hike to Sherd Lake early in the morning. While popular, Willow Lake is described as relatively undiscovered, offering moments of solitude. Always be prepared for changing weather conditions in the high country.