Mount Constitution via Mountain Lake and Little Summit Loop

This loop is approximately 11.75 km (7.3 miles) long and generally takes around 3 hours and 48 minutes to complete. However, your actual duration may vary depending on your pace, stops for photos, and time spent enjoying the views at the summits.

The Mount Constitution via Mountain Lake and Little Summit Loop is rated as moderate. It involves a significant elevation gain of nearly 500 meters (1,640 feet), with consistent uphill climbs, particularly in the first mile and the final 1.9 miles to the summit. Hikers should have a moderate level of fitness.

The terrain is quite varied. You'll hike through dense, mossy old-growth forests with towering Douglas firs and western red cedars. The path is generally well-maintained packed dirt, but expect tree roots, occasional rocky sections, and potentially slippery spots. Closer to the summit, the trail becomes more exposed. In winter, snow and icy stairs at the summit tower can be encountered.

This loop offers several notable highlights. You'll pass by the serene Mountain Lake, the largest lake on Orcas Island. The route ascends to Mount Constitution, the highest point in the San Juan Islands, offering spectacular 360-degree views from its historic stone tower. You can also take a detour to Little Summit for unique perspectives.

Yes, dogs are generally allowed on trails in Moran State Park, including this loop. However, they must be kept on a leash at all times. Please remember to pack out all pet waste to help keep the park clean.

Yes, Moran State Park requires a Discover Pass for vehicle entry. You can purchase a day pass or an annual pass online or at various vendors. The pass supports the maintenance and operation of Washington's state parks.

Spring and early summer are ideal, when wildflowers are vibrant and the weather is generally pleasant. Fall also offers beautiful foliage. While accessible year-round, be prepared for snow and potentially icy conditions at higher elevations during winter months.

Parking is available near the Mountain Lake trailhead within Moran State Park. It's advisable to arrive early, especially during peak season, as parking lots can fill up quickly.

Hiking the loop counter-clockwise can offer a more gradual uphill climb, which some hikers might find less strenuous than the steeper ascent encountered when going clockwise. Consider this if you prefer a more consistent, less abrupt climb.

The varied ecosystems along the trail offer opportunities for wildlife viewing. Keep an eye out for deer, bald eagles soaring overhead, and potentially red foxes. The serene Mountain Lake also provides a habitat for various bird species.

Yes, the route incorporates sections of several official trails within Moran State Park. You will hike along parts of the Little Summit Trail and the Mountain Lake Loop Trail during your journey.