Gilmore Lake via Mount Tallac Trail

The trail typically starts from the Glen Alpine trailhead. Parking can be limited, especially during peak season, so it's advisable to arrive early. There is no public transport directly to this trailhead, so personal vehicle or ride-sharing is necessary.

Yes, as this trail is located within the Desolation Wilderness, a permit is required. This helps manage visitor numbers and preserve the wilderness experience. Day-use permits are often self-issued at the trailhead, but overnight permits must be reserved in advance, especially for popular entry points.

Dogs are generally allowed in the Desolation Wilderness, but they must be kept on a leash at all times. Please ensure you pack out all pet waste to help preserve the natural environment.

The best time to jog this trail is typically from late spring to early fall (June through October). Snow patches can persist into mid-July, especially around Gilmore Lake and in shady spots, so checking current conditions is recommended. Fall offers cooler temperatures and potentially fewer crowds.

This trail is considered difficult or strenuous, particularly for jogging. It involves significant elevation gain and varied terrain, including rocky sections and switchbacks. While some parts may be runnable for experienced trail runners, many sections, especially the steeper ascents, will likely require power hiking or walking.

The terrain is quite varied. You'll start with a more gradual ascent on a rocky road, transitioning to a narrower path. As you climb, the trail becomes rockier and features numerous switchbacks. There are exposed sections, forested areas, and potential creek crossings. Snow patches can linger in shaded areas even into summer.

The route offers exceptional scenic beauty. You'll pass several alpine lakes, including Floating Island Lake and Cathedral Lake. As you ascend, you'll get increasingly prominent views of Gilmore Lake and Pyramid Peak. The summit of Mount Tallac, if you extend your journey, provides unparalleled 360-degree panoramic views of Lake Tahoe, Emerald Bay, Fallen Leaf Lake, and the vast Desolation Wilderness.

The route to Gilmore Lake from the Glen Alpine trailhead is approximately 5 miles with an 1,800-foot elevation gain. For jogging, the duration will vary greatly depending on fitness and trail conditions, but expect it to take several hours due to the challenging terrain and elevation.

Yes, the route also passes through sections of the Floating Island / Mount Tallac Trail, Lily Lake Trail, and Tamarack Trail, offering connections to other parts of the Desolation Wilderness.

Beyond the required permit, be aware that snow can persist late into the season, potentially making creek crossings challenging. This route is considered an "unusual route" for Mount Tallac, offering a slightly longer but more gradual climb compared to other approaches. Always carry enough water, as sources can be seasonal, and be prepared for exposed sections.

Given the trail's difficulty and varied terrain, essential gear includes sturdy trail running shoes with good grip, plenty of water (more than you think you'll need), high-energy snacks, sun protection (hat, sunscreen), layers of clothing for changing weather, a map and compass or GPS device, and a first-aid kit. Trekking poles can also be beneficial for the steep and rocky sections.

The Gilmore Lake via Mount Tallac Trail, as described, is primarily an out-and-back route from the Glen Alpine trailhead to Gilmore Lake and potentially up to Mount Tallac. While there are intersecting trails, the most common approach is to return the way you came.