South Lost Lake Trail

The trail is located within Larrabee State Park. You can typically find parking at designated trailheads within the park. One common access point is via the Fragrance Lake Trailhead, from which you might walk along Fragrance Lake Road to reach the Lost Lake Trailhead.

Yes, a Discover Pass is required for vehicle entry to Larrabee State Park, where the trail is located. Make sure to have one displayed in your vehicle.

Yes, the trail is generally dog-friendly. However, always ensure your dog is on a leash and that you pack out any waste to help preserve the natural environment.

The trail is accessible year-round, offering a unique experience in every season. Spring brings wildflowers, while fall showcases vibrant foliage. Even in winter, it can be hiked, though some sections might be muddy or slick after rain.

You'll encounter diverse terrain, including old logging roads and forest paths. Expect rugged sections with roots, rocks, and potentially slick boulders. There are also steep climbs and descents, some with switchbacks. Parts, especially around Lost Lake, can be muddy or overgrown after rain.

The primary draw is the lush, forested environment with old-growth trees and potential wildflowers in spring. You'll find waterfalls, including one near the outlet of Lost Lake. While extensive panoramic views are infrequent directly from the main path, a climb to Burnout Knob rewards hikers with sweeping vistas of Samish Bay, the San Juan Islands, and even distant Canada. Some sections also offer glimpses of the Puget Sound.

The full route is considered moderate to difficult, approximately 13.1 miles with significant elevation gain, which might be challenging for younger children or beginners. However, there are multiple access points and shorter routes to Lost Lake with varying difficulty, allowing families to choose a section that suits their abilities.

Yes, the route also passes through sections of the North Lost Lake Trail, Fragrance Lake Trail, Interurban Trail, and the BR5 Coast Millennium Route. This allows for customized and longer hiking loops within Larrabee State Park.

Conditions can vary. The trail can be rugged with roots and rocks, and sections may be muddy or overgrown, especially after rain. It's advisable to wear appropriate footwear and be prepared for varied surfaces.

To tailor your experience, be aware that there are multiple access points and routes to Lost Lake, each offering different distances and elevation profiles. If you're looking for a less strenuous approach, research the various starting points to find one that matches your desired challenge level, rather than committing to the full, longer loop immediately.