Highlight • Lake
Hiking
5.0
(14)
Lake of Glass is a stunning glacial lake nestled within the breathtaking Rocky Mountain National Park in Colorado, United States. Situated at an elevation of 3204 meters (10,513 feet), this challenging yet rewarding destination is renowned for its pristine waters and awe-inspiring alpine scenery. It is found along the popular hiking trail to Sky Pond, past other notable landmarks like Loch Vale and Timberline Falls, reflecting the majestic Taylor and Powell peaks.
What draws hikers to Lake of Glass is its serene beauty and the profound sense of accomplishment upon reaching it. Visitors consistently praise the calm, crystal-clear waters that perfectly mirror the surrounding rugged landscape. The journey itself, winding through towering pines and past other ice-blue glacial lakes, is considered an integral part of the experience, offering panoramic views that are truly extraordinary.
Accessing Lake of Glass typically begins from the Glacier Gorge Trailhead or the Bear Lake Trailhead, both conveniently located near Estes Park, Colorado. Hikers should be prepared for demanding terrain, which includes rock scrambles and potentially slippery sections, especially when navigating Timberline Falls. Even into early July, snow can persist, making appropriate footwear and gear essential for this challenging adventure.
The best time to visit Lake of Glass for hiking is generally from late spring through early autumn, once the snow has largely melted, though conditions can vary. This period offers ideal opportunities for photography, particularly during sunrise, capturing the classic Colorado alpine scene with its dramatic mountains, valleys, and beautiful lighting. The entire hike leading to Lake of Glass is scenic from start to finish, making it a favorite among experienced hikers seeking breathtaking vistas.
The journey to Lake of Glass is an adventure in itself, passing a series of natural features that add to its allure. Hikers will traverse past Alberta Falls and The Loch before reaching Timberline Falls, a roaring set of cascades that requires a scramble to ascend. The reward is the expansive presence of Lake of Glass, a wild landscape that evokes a sense of discovering a hidden treasure, with its humbling clear water and surrounding peaks.
For those eager to explore the diverse routes and plan their visit, komoot offers a variety of hiking and trail running options to Lake of Glass and other nearby natural features within Rocky Mountain National Park. Whether you're looking for detailed maps, elevation profiles, or community insights on the best viewpoints, you can find resources to help you prepare for this unforgettable alpine experience.
This Highlight is in a protected area
Please check local regulations for:
Rocky Mountain Wilderness
Tips
June 25, 2021
Hiking

In the know? Log-in to add a tip for other adventurers!
Nearby routes
Best routes near Glass Lake

4.9
(96)
810
hikers
17.6km
05:52
930m
410m
Embark on a challenging hike through Rocky Mountain National Park with the Sky Pond, The Loch, and Timberline Falls via Glacier Gorge Loop. This difficult route spans 10.9 miles (17.6 km) and involves a significant elevation gain of 3049 feet (929 metres), typically taking around 5 hours and 52 minutes to complete. You will experience a dynamic landscape, passing multiple alpine lakes and waterfalls, including a unique scramble up Timberline Falls to reach Lake of Glass and the dramatic Sky Pond, framed by jagged peaks like The Sharkstooth.
Planning your visit requires attention to detail, as timed entry permits are necessary during peak seasons. The Glacier Gorge Trailhead parking lot fills up quickly, so consider using the free park shuttle to access the area. Starting your hike early in the day is highly recommended to avoid both crowds and the common afternoon thunderstorms. Always wear appropriate layers and sturdy hiking boots with good traction for the varied terrain.
This trail stands out for its progression through a series of distinct water features, from the initial Alberta Falls to the serene Loch, before culminating in the high-alpine beauty of Sky Pond. The route offers a memorable journey through diverse ecosystems, showcasing the raw, untamed beauty of the Rockies. It is a rewarding experience for hikers seeking a strenuous adventure with spectacular natural payoffs.

4.9
(45)
598
hikers
14.0km
04:20
520m
520m
Embark on the Sky Pond Trail, a moderate hiking route that takes you deep into Rocky Mountain National Park. This 8.7-mile (14.0 km) journey involves a steady climb, gaining 1691 feet (516 metres) in elevation, typically completed in about 4 hours and 20 minutes. As you hike, you will pass through varied terrain, eventually reaching the dramatic alpine setting of Sky Pond. The route offers a continuous display of natural beauty, with highlights like the picturesque Lake of Glass reflecting the surrounding peaks before you reach your final destination.
Before heading out, remember to check for any required permit reservations, especially for parking at the Glacier Gorge Trailhead. Conditions can change rapidly in the mountains; snow may be present even in summer, and icy sections during the off-season might necessitate traction devices like spikes. The ascent of Timberline Falls includes a challenging rock scramble over potentially wet and slippery rocks, so be sure to wear appropriate footwear for stability and grip.
This trail is renowned for its progression through multiple distinct alpine lakes, each offering unique views and a sense of increasing remoteness. The journey culminates at Sky Pond, nestled within a dramatic cirque basin, surrounded by sheer cliffs and prominent peaks such as The Sharkstooth. It stands out as a classic Rocky Mountain National Park experience, showcasing the park's rugged beauty and diverse ecosystems.

5.0
(3)
91
hikers
8.07km
02:38
520m
80m
Embark on the Sky Pond via Glacier Gorge Trail, a moderate hike covering 5.0 miles (8.1 km) with a significant elevation gain of 1709 feet (521 metres), typically completed in 2 hours and 37 minutes. This route immerses you in diverse landscapes, leading past the thundering Alberta Falls. You will also encounter the serene waters of The Loch before reaching Sky Pond, an alpine lake nestled within a cirque basin, framed by dramatic cliff walls and granite spires.
Planning your visit requires attention to detail, especially during peak season from May to October, when timed entry permits for the Bear Lake Road Corridor are necessary. Parking can fill up quickly, so an early start is often beneficial. If you plan to hike in winter, be prepared for increased difficulty; specialized gear like snowshoes and microspikes are essential, and you should be aware of potential avalanche danger.
This popular trail in Rocky Mountain National Park offers a rewarding experience for hikers seeking a challenging yet accessible adventure. The journey is notable for its progression through multiple waterfalls and alpine lakes, culminating in the dramatic setting of Sky Pond. It stands out as a prime example of the park's spectacular high-alpine scenery.
Details
Informations
Elevation 3,200 m
Weather
Powered by Foreca
Today
Friday 9 October
14°C
4°C
19 %
Additional weather tips
Max wind speed: 17.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
The hike to Lake of Glass is considered challenging. Hikers should be prepared for demanding terrain, including significant elevation gain and rock scrambles, particularly when navigating the section near Timberline Falls. This part requires ascending or scrambling around cascades, which can be slippery. Even into early July, snow can persist, adding to the difficulty and requiring appropriate footwear and gear.
While possible, winter hiking to Lake of Glass is significantly more challenging and should only be attempted by experienced hikers with proper winter gear, including microspikes or snowshoes, and knowledge of avalanche safety. Snow can cover the trail for much of the year, and conditions can be harsh and unpredictable. It's crucial to check current weather and trail conditions before attempting a winter ascent.
Yes, Rocky Mountain National Park requires timed entry permits during peak seasons for access to certain areas, including the Bear Lake Road corridor where the trailheads for Lake of Glass are located. Additionally, if you plan to camp overnight in the backcountry near Lake of Glass, a specific backcountry permit is required. It's essential to check the official Rocky Mountain National Park website for the most current permit requirements and reservation details before your visit.
Due to its challenging nature, including rock scrambles and potentially slippery sections, the full hike to Lake of Glass is generally not recommended for young children or beginner hikers. However, families or beginners might consider shorter, less strenuous hikes within Rocky Mountain National Park, such as the trail to Alberta Falls or The Loch, which are along the same route but do not require the ascent past Timberline Falls.
The hike to Lake of Glass from the Glacier Gorge trailhead is approximately 4.2 miles one-way to reach Lake of Glass Falls, which precedes the lake itself. The total round trip can take anywhere from 5 to 8 hours, depending on your pace, fitness level, and time spent enjoying the scenery. This estimate includes navigating the challenging sections and taking breaks.
The trail to Lake of Glass, being part of the popular Sky Pond route, can get very crowded, especially during peak season (summer and early fall) and on weekends. To avoid the largest crowds and secure parking, it's highly recommended to start your hike very early in the morning, ideally before 7:00 AM. Visiting on weekdays can also help reduce congestion.
Estes Park, located just outside Rocky Mountain National Park, serves as the primary gateway town and offers a wide range of amenities. You'll find numerous cafes, restaurants, pubs, grocery stores, and various accommodation options, from hotels and motels to cabins and vacation rentals. There are no amenities directly at the trailheads themselves, so it's best to stock up on supplies in Estes Park before heading into the park.
Unfortunately, dogs are generally not permitted on hiking trails within Rocky Mountain National Park, including the trail to Lake of Glass. This policy is in place to protect wildlife and ensure the safety of all park visitors. Dogs are typically only allowed in developed areas like campgrounds, picnic areas, and on paved roads, provided they are on a leash. Always check the park's official pet regulations before bringing your dog.
The alpine environment around Lake of Glass is home to various wildlife. Hikers might spot marmots and pikas among the rocks, especially in higher elevations. Larger mammals such as elk, deer, and bighorn sheep are also common in Rocky Mountain National Park, though they may be less frequently seen directly at the lake itself. Always maintain a safe distance and never feed wildlife.
Yes, Rocky Mountain National Park operates a free shuttle bus system during peak season (typically late May through early October) that serves the Bear Lake Road corridor, including stops at the Glacier Gorge Trailhead and the Bear Lake Trailhead. This is an excellent option to avoid parking challenges, as parking lots often fill up very early. Check the park's official website for current shuttle schedules and operational dates.
The entire hike to Lake of Glass offers incredible photographic opportunities. Key viewpoints include Alberta Falls, The Loch, and the dramatic Timberline Falls. Once at Lake of Glass, the clear waters reflecting Taylor and Powell peaks provide stunning compositions, especially during sunrise. The panoramic views throughout the journey, with towering pines and glacial lakes, are also highly photogenic.
Yes, Lake of Glass is part of a chain of beautiful alpine lakes in Rocky Mountain National Park. Just beyond Lake of Glass lies Sky Pond, which offers equally stunning views and is often the ultimate destination for hikers on this trail. Other notable lakes in the vicinity include The Loch and Dream Lake, both accessible from the same general area and offering their own unique beauty, though generally less challenging to reach than Lake of Glass or Sky Pond.