Mount Blue Sky Ridge Trail

The Mount Blue Sky Scenic Byway, which provides access to the trailhead, is typically open from Memorial Day through the end of September or mid-October, weather permitting. This is generally the best window for hiking. However, mountain weather is unpredictable, so always be prepared for extreme temperature changes, wind, and storms, even in summer.

Yes, reservations are often required to access the Mount Blue Sky Highway and park at Summit Lake, where the trail begins. There may also be fees. The trail is located within the Mount Evans Wilderness, which has its own regulations. It's best to check the official USDA Forest Service website for the most current information on access, reservations, and fees before your visit.

While the specific rules for dogs on this trail aren't detailed, trails within wilderness areas often have specific regulations regarding pets, typically requiring them to be on a leash. Given the high-alpine environment and abundant wildlife like mountain goats and bighorn sheep, it's crucial to keep dogs under strict control. Always check local regulations before bringing your dog.

The trail is primarily above the tree line, offering rugged, high-alpine terrain. You'll encounter rocky and sometimes loose footing, especially on steep sections. The landscape features glacial-carved valleys, granite walls, and expansive panoramic views. Be prepared for uneven surfaces and potential Class 2 scrambling in some areas.

The area is renowned for its abundant wildlife. Hikers frequently spot mountain goats, bighorn sheep, marmots, and pika on or near the trail. Keep an eye out, especially in the rocky, high-alpine environments.

The primary access point is via the Mount Blue Sky Scenic Byway, which leads to Summit Lake, where the trailhead is located. Parking at Summit Lake often requires reservations and may incur fees. Please note that the Mount Blue Sky Scenic Byway will be closed for improvements from September 3, 2024, through all of 2025, reopening Memorial Day weekend 2026. During this period, access to the summit will only be via other hiking trails, not directly from the byway.

Along the route, you'll pass Summit Lake, known as the highest city park in North America and home to rare alpine-arctic plants. From the summit of Mount Blue Sky, you can see the ruins of the Crest House restaurant, the Meyer-Womble Observatory, and the High Altitude Lab. You'll also enjoy expansive views of the Front Range, South Park, and Colorado's eastern plains.

Yes, the trail offers the unique opportunity to summit Mount Spalding, a 13er, on your way to Mount Blue Sky. This adds an extra challenge and another peak experience to your hike.

Yes, while primarily following the Mount Blue Sky Ridge Trail, the route also passes through sections of the Summit Lake Trail and the Chicago Lakes Trail.

Given the high elevation and unpredictable mountain weather, it's crucial to be well-prepared. Bring plenty of water, layers of clothing (even in summer), rain gear, sun protection (hat, sunglasses, sunscreen), sturdy hiking boots, and snacks. Trekking poles can also be helpful for the rocky and steep sections.

While some short sections might seem easy, the overall trail from Summit Lake to the summit of Mount Blue Sky is generally considered moderate to difficult. The primary challenge comes from the extreme elevation; the trailhead is already at 12,850 feet, and the summit reaches over 14,000 feet. Hikers often experience altitude sickness symptoms, making even less strenuous sections feel difficult. Expect significant elevation gain and potentially some Class 2 scrambling.