Hanging Lake Tunnel, Elk Mountains Travel Guide

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Discover the Hanging Lake Tunnel: An iconic I-70 landmark offering access to Glenwood Canyon's natural beauty and hiking trails.

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Hanging Lake Tunnel

The Hanging Lake Tunnel, a dual-bore highway tunnel on I-70, is a key feature of Glenwood Canyon. Completed in 1992, it's celebrated for its engineering and the way it minimizes environmental impact, allowing access to the Hanging Lake Trail.

A brief summary to Hanging Lake Tunnel

62583-60657, I-70, Glenwood Springs, CO, 81601, US

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Hanging Lake Tunnel.

Plan your visit early in the morning to avoid crowds on the Hanging Lake Trail and fully enjoy the tranquility.
Wear comfortable hiking shoes, as the terrain can be uneven around the Hanging Lake Trail.
Bring a camera to capture the stunning views of Glenwood Canyon.
Check the weather before your visit, as conditions can change rapidly in the mountains.
Remember to secure a permit for Hanging Lake to hike the trail.

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Explore Hanging Lake Tunnel on the Map

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Getting There

Driving

To reach the Hanging Lake Tunnel and access the Hanging Lake Trail, navigate to Exit 125 on I-70. This exit is only accessible when traveling eastbound. If you are traveling westbound on I-70, you must continue to the Grizzly Creek exit #121 and double back. Follow the signs to the Hanging Lake Rest Area, where the trailhead is located. A permit is required to park and hike. Parking is included in the permit. Note: Vehicles over 25 feet are not permitted in the parking area.
Public Transport

For those using public transportation, the Roaring Fork Transportation Authority (RFTA) bus operates between Aspen and Glenwood Springs. Get off at the Glenwood Springs stop. From there, you can take a taxi or rideshare service to the Hanging Lake Trailhead; expect to pay around $20-30 for a one-way trip. Reservations are required for everyone visiting Hanging Lake, regardless of how you get to the trailhead.

Discover more about Hanging Lake Tunnel

The Hanging Lake Tunnel is a dual-bore highway tunnel carrying Interstate 70 (I-70) and U.S. Highway 6 through the southern wall of Glenwood Canyon, near Glenwood Springs, Colorado. This impressive structure is more than just a passage; it's a testament to innovative engineering and environmental preservation.Completed in 1992, the tunnel is named for Hanging Lake, a stunning natural attraction in a side canyon of Glenwood Canyon. The construction of the Hanging Lake Tunnel was part of a larger effort to complete I-70 through Glenwood Canyon, a project that faced significant environmental concerns. The engineers designed the highway to minimize its impact on the surrounding landscape, making it an example of how infrastructure can coexist with nature.Each bore of the tunnel stretches approximately 4,000 feet (1,200 meters). The tunnel complex also houses a command center that monitors traffic and environmental conditions throughout Glenwood Canyon. This center plays a crucial role in managing traffic flow, responding to emergencies, and ensuring the safety of travelers. The Hanging Lake Tunnels command center also serves as the Western Slope Colorado Transportation Management Center for CDOT.Today, the Hanging Lake Tunnel facilitates the passage of an average of 20,000 vehicles per day through Glenwood Canyon. It also provides access to the Hanging Lake Trail, a popular hiking destination for nature enthusiasts.