Millican Crater Trail, Green Lakes Trail and Three Sisters Trail Loop

Embarking on the Millican Crater Trail, Green Lakes Trail, and Three Sisters Trail Loop offers a captivating journey through the heart of Oregon's Cascade Range. This approximately 80 km (50 miles) loop trail, with an elevation gain of around 2000 meters (6560 feet), is a medium-difficulty trek that promises a diverse array of landscapes and experiences.

Getting There

The trailhead is conveniently located near Deschutes County, Oregon. For those traveling by car, you can reach the trailhead by taking Highway 97 to Bend, Oregon, and then following the Cascade Lakes Scenic Byway (Highway 46) to the Green Lakes Trailhead. Public transportation options are limited, so driving is the most practical way to access the trailhead.

Trail Highlights

Millican Crater

Starting your journey, the Millican Crater section introduces you to the volcanic history of the region. The trail meanders through ancient lava flows and offers views of the crater itself, a testament to the area's dynamic geological past. As you hike, keep an eye out for unique rock formations and the sparse vegetation that thrives in this volcanic landscape.

Green Lakes

Continuing on, the Green Lakes Trail section is a highlight for many hikers. This part of the loop takes you through lush forests and alongside the picturesque Green Lakes, nestled between the South Sister and Broken Top mountains. The lakes are a perfect spot for a rest, offering stunning reflections of the surrounding peaks. This section is approximately 14 km (8.7 miles) from the trailhead, with an elevation gain of about 300 meters (984 feet).

Three Sisters Wilderness

As you progress into the Three Sisters Trail, you'll enter the Three Sisters Wilderness, a protected area known for its pristine natural beauty. The trail offers panoramic views of the Three Sisters peaks—North, Middle, and South Sister. These volcanic mountains are part of the Cascade Range and are a significant landmark in Oregon. The wilderness area is home to diverse wildlife, including deer, elk, and a variety of bird species. Be sure to carry a map or use the HiiKER app for navigation, as the trails can be complex and intersect with other routes.

Flora and Fauna

Throughout the loop, you'll encounter a rich tapestry of flora and fauna. The lower elevations are dominated by ponderosa pine and Douglas fir, while higher elevations feature alpine meadows bursting with wildflowers in the summer months. Wildlife sightings are common, so keep your camera ready for potential encounters with black bears, coyotes, and numerous bird species.

Historical Significance

The region holds historical significance, with the Three Sisters named by early settlers in the 19th century. The area has long been a site of interest for its natural beauty and geological features. The volcanic activity that shaped the landscape is a reminder of the powerful forces that continue to shape the earth.

Preparation and Safety

Given the trail's length and elevation gain, adequate preparation is essential. Ensure you have sturdy hiking boots, sufficient water, and layers of clothing to accommodate changing weather conditions. The trail can be challenging, especially in sections with steep inclines and rocky terrain. Always check weather conditions before setting out and be prepared for sudden changes, particularly at higher elevations.

This loop offers a rewarding adventure for those prepared to tackle its challenges, providing an unforgettable experience in one of Oregon's most stunning natural areas.