Kingston Spur East via St. Mary's Glacier

Parking is available at the St. Mary's Glacier trailhead. Be aware that this is a popular area, so arriving early, especially on weekends, is recommended to secure a spot.

This is considered a moderate hike. The path to St. Mary's Glacier involves a rocky climb, and above the treeline, the terrain becomes quite rocky and bumpy. Hikers often encounter snow, even into summer, which can add to the challenge. Traction devices like microspikes might be necessary, especially in the off-season.

The Kingston Spur East via St. Mary's Glacier hike typically takes around 2 hours and 1 minute to complete.

Yes, dogs are generally allowed on this trail. However, it's always best to keep them on a leash and practice Leave No Trace principles, including packing out all waste. The rocky terrain and potential for snow can be challenging for some dogs.

Late spring through early fall (June to September) is generally the best time to hike this trail, offering the most favorable weather conditions. However, snow can persist into summer, and wildflowers are abundant in the lower parts of the route during peak season. For winter hiking, be prepared for significant snow and ice, requiring appropriate gear.

While the trail is located within Arapaho National Forest, there is typically a fee required to park at the St. Mary's Glacier trailhead. Check local signage or the Forest Service website for the most current information regarding parking fees or any specific permits that might be required for certain activities or overnight stays.

Key highlights include the beautiful Saint Mary's Lake and the Saint Mary's Snowfield (often referred to as a glacier). You'll also find the unique 'Rock House' with its guestbook, and enjoy spectacular high alpine scenery with views of the Indian Peaks Wilderness, including Arapahoe Peak, Grays and Torreys Peak, and Mount Evans.

The terrain varies from a wide path suitable for jeeps in the initial section to a rocky climb towards the glacier. Above the treeline, it becomes fairly rocky and bumpy. You should be prepared for uneven surfaces, potential snow and ice, and significant elevation gain.

Yes, the route to Kingston Spur East via St. Mary's Glacier intersects with and utilizes sections of other trails. Specifically, you'll find it overlaps with parts of the Kingston Peak Spur, St Marys Glacier Hike, and St. Mary's Glacier Trail.

Beyond the snowfield, keep an eye out for the 'Seussian forest' of wind-sculpted bristlecone pine trees near the treeline. In the lower parts, especially in upper Mammoth Gulch, you can see spectacular wildflowers like yellow blooms, blue columbines, red Indian paintbrush, and purple harebells. Pikas are often spotted around the rocks at the 'Rock House'.

Due to its moderate difficulty, rocky terrain, and significant elevation gain, this trail might be challenging for very young children or those not accustomed to hiking at altitude. The initial section to St. Mary's Lake might be manageable, but the full ascent to Kingston Spur East is generally better suited for older children or experienced young hikers.