Dads Lake, Marms Lake, Lonesome Lake and Big Sandy Lake Loop via Fremont

Starting your adventure near Sublette County, Wyoming, this 37 km (approximately 23 miles) loop trail offers a diverse and rewarding hiking experience. With an elevation gain of around 1300 meters (4265 feet), the trail is rated as medium difficulty, making it suitable for moderately experienced hikers.

Getting There

To reach the trailhead, you can drive or use public transportation. If driving, head towards Big Sandy Trailhead, which is the nearest significant landmark. For those relying on public transport, the nearest major town is Pinedale, Wyoming. From Pinedale, you can arrange a shuttle or taxi service to the Big Sandy Trailhead.

Trail Overview

The loop encompasses Dads Lake, Marms Lake, Lonesome Lake, and Big Sandy Lake, each offering unique landscapes and experiences. The trail is well-marked, but it's advisable to use HiiKER for navigation to ensure you stay on track.

Dads Lake

Starting from the trailhead, the first significant landmark you'll encounter is Dads Lake, approximately 8 km (5 miles) into the hike. The trail to Dads Lake is relatively flat, with a gentle elevation gain of about 200 meters (656 feet). The lake is a serene spot, perfect for a short break or even a quick swim in the summer months. Keep an eye out for moose and deer, which are commonly seen in this area.

Marms Lake

Continuing on, you'll reach Marms Lake after another 5 km (3 miles). The trail between Dads Lake and Marms Lake is more challenging, with an elevation gain of around 300 meters (984 feet). Marms Lake is known for its crystal-clear waters and stunning mountain backdrop. This area is also rich in wildflowers during the spring and summer, making it a great spot for photography.

Lonesome Lake

The next segment takes you to Lonesome Lake, approximately 10 km (6 miles) from Marms Lake. This part of the trail is the most challenging, with a steep elevation gain of about 500 meters (1640 feet). Lonesome Lake is a high-altitude lake surrounded by rugged terrain and offers breathtaking views of the surrounding peaks. It's a great spot for a longer rest and perhaps some fishing, as the lake is known for its trout population.

Big Sandy Lake

The final leg of the loop brings you to Big Sandy Lake, about 7 km (4.3 miles) from Lonesome Lake. The trail descends gradually, with an elevation loss of around 300 meters (984 feet). Big Sandy Lake is one of the most popular spots on the loop, known for its expansive views and excellent camping sites. The lake is also a historical site, as it was a significant landmark for Native American tribes and early explorers.

Wildlife and Flora

Throughout the hike, you'll encounter a variety of wildlife, including elk, deer, and possibly even black bears. The flora is equally diverse, with dense forests of pine and spruce, alpine meadows, and a plethora of wildflowers. Always carry bear spray and be aware of your surroundings.

Historical Significance

The region has a rich history, with evidence of Native American habitation dating back thousands of years. The trail also follows parts of the historic routes used by early trappers and explorers in the 19th century. Keep an eye out for historical markers and plaques that provide more information about the area's past.

Final Tips

Ensure you are well-prepared with adequate water, food, and camping gear if you plan to stay overnight. Weather can change rapidly, so pack layers and be prepared for sudden temperature drops. Using HiiKER for navigation will help you stay on course and make the most of your hiking experience.