The Loop is one of the most iconic points along the Going-to-the-Sun Road, both for its unique hairpin turn and for the spectacular views it offers of Glacier National Park’s rugged peaks and valleys. Located between the Lake McDonald Lodge and Logan Pass segments, The Loop serves as a key transition point where the road begins its steep ascent into the alpine zone.
Many visitors know The Loop for its dramatic 180-degree curve carved into the mountainside, which offers a thrilling driving experience and a chance to see the engineering ingenuity that made this road possible in the 1930s. But beyond its role as a driving landmark, The Loop is also a starting point for several hiking adventures and a place to witness some of the park’s most stunning scenery.
Driving Through The Loop
When traveling west to east, The Loop marks the start of the steep climb toward Logan Pass. The hairpin turn is tight, requiring slow speeds, especially for larger vehicles. As you navigate the curve, you’ll be rewarded with panoramic views back down the McDonald Valley and across to Heavens Peak, one of Glacier’s most photographed summits.
From east to west, The Loop serves as a dramatic descent point, where the road spirals down from high alpine meadows into lush forested terrain. Drivers should be prepared for sharp curves, limited visibility, and potential encounters with wildlife crossing the road.
Historical Significance
The Loop is a testament to the engineering skill and ambition of the original road builders. Constructed during the Great Depression, this section required blasting into the rock face and carefully shaping the road to handle extreme mountain terrain. The curve was designed to gain elevation efficiently while keeping the road within safe driving limits.
Scenic Views
From the roadside pullouts near The Loop, you can enjoy unobstructed views of the McDonald Valley, Heavens Peak, and the surrounding forest. In early summer, waterfalls cascade down the cliffs above, fed by melting snowfields. By late summer, the slopes are covered in wildflowers, creating a tapestry of colors against the rocky backdrop.
Trail Access from The Loop
The Loop is a popular starting point for the Granite Park Chalet Trail (also known as the Highline Trail via The Loop). This strenuous hike climbs steadily for about 4 miles, gaining over 2,000 feet of elevation before reaching Granite Park Chalet, a historic backcountry lodge. From there, hikers can continue along the Highline Trail toward Logan Pass or descend to other parts of the park.
Because the trail is steep and exposed in sections, it’s recommended for experienced hikers or those prepared for a challenging ascent. The reward, however, is worth the effort: sweeping views, high alpine meadows, and the chance to spot wildlife like mountain goats and bighorn sheep.
Wildlife Encounters
The slopes around The Loop are prime habitat for bears, both black and grizzly. It’s not uncommon to see them foraging on huckleberries in late summer. Other animals spotted in the area include marmots, deer, and golden eagles soaring overhead. Always observe wildlife from a safe distance and follow park safety guidelines.
Best Time to Visit
The Loop is accessible once the Going-to-the-Sun Road fully opens, typically from late June to early October. Mornings offer the best light for photography and fewer cars, while late afternoons can bring dramatic lighting and long shadows across the valley.
Travel Tips
- Drive Slowly: The curve is tight, and other drivers may stop unexpectedly to take in the view.
- Parking: Limited roadside pullouts are available. Arrive early if you plan to hike.
- Watch for Bicyclists: Cyclists share the road and may be difficult to see on curves.
- Be Bear Aware: Carry bear spray if you plan to hike from The Loop.
Photography Opportunities
- The sweeping bend of the road framed by towering cliffs.
- Heavens Peak with early morning alpenglow.
- Wildflowers on the slopes in July and August.
- Fall colors in September, when the larch trees turn golden.
Accessibility
The Loop itself is accessible by car, with short walks to viewpoints. Hiking trails from this point are more challenging, so visitors with mobility issues may prefer to enjoy the views from the pullouts rather than tackling the steep ascents.
Why The Loop is a Must-See
While The Loop might seem like just a sharp turn in the road, it’s much more than that. It represents a pivotal point in the Going-to-the-Sun Road journey, where the scenery shifts dramatically, and where drivers can experience the thrill of navigating one of the most famous curves in North America. For hikers, it’s a gateway to high mountain adventures. For photographers, it’s a place where light, landscape, and history come together in perfect harmony.
Whether you stop briefly to snap a photo or spend the day exploring trails from The Loop, this unique spot will leave you with a lasting memory of Glacier’s grandeur.