Glacier National Park drives offer breathtaking views of rugged mountains, pristine lakes, and diverse wildlife. The park’s main thoroughfare, Going-to-the-Sun Road, spans 50 miles and provides access to iconic viewpoints. However, seasonal closures, construction, and vehicle restrictions can impact travel plans. Alternative routes and nearby scenic areas are available when the main road is inaccessible. Visitors should check current conditions and plan accordingly to fully experience the park’s natural beauty.
What is the Current Status of Going-to-the-Sun Road?

Going-to-the-Sun Road, the primary scenic drive in Glacier National Park, is subject to seasonal closures and ongoing construction:
- Seasonal Closure: The road is currently closed from Avalanche Creek to Jackson Glacier Overlook due to winter conditions.
- Construction Updates:
- West side construction is in its final phase, which began in May 2023.
- The section from Lake McDonald’s foot to North Lake McDonald Road is now paved.
- Shoulder work and striping are expected to finish by June 2024.
- Minimal delays are anticipated, with no planned nighttime closures.
- Weekend work is likely to continue.
When Does Going-to-the-Sun Road Typically Open?
The opening of Going-to-the-Sun Road varies annually based on weather conditions and plowing progress:
- High alpine sections usually open between late June and early July.
- Lower elevation portions remain accessible year-round.
- Full road opening can be delayed by heavy snowfall or spring storms.
What Are the Alternative Driving Routes in Glacier National Park?
When Going-to-the-Sun Road is closed, visitors can explore these alternatives:
- US Highway 2:
- Skirts the southern boundary of the park
- Faster but less scenic than Going-to-the-Sun Road
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Provides access to the park’s exterior
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Many Glacier Road:
- Leads to the Many Glacier area
- Offers stunning mountain and lake views
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Accessible even when Going-to-the-Sun Road is closed
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Two Medicine Road:
- Accesses the Two Medicine area in the park’s southeast
- Features beautiful lakes and mountain scenery
- Generally less crowded than other areas
Route | Distance | Approximate Drive Time | Scenic Rating |
---|---|---|---|
Going-to-the-Sun Road | 50 miles | 2 hours | ★★★★★ |
US Highway 2 | 56 miles (around park) | 1 hour | ★★★ |
Many Glacier Road | 12 miles | 30 minutes | ★★★★ |
Two Medicine Road | 7 miles | 20 minutes | ★★★★ |
What Are the Must-See Viewpoints Along Glacier National Park Drives?
- Logan Pass:
- Highest point on Going-to-the-Sun Road (6,646 feet)
- Known for mountain goats and bighorn sheep sightings
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Access may be limited during road closures
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Hidden Lake Overlook:
- Accessible via a trail from Logan Pass
- Offers panoramic views of Hidden Lake and surrounding peaks
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May be inaccessible when Going-to-the-Sun Road is closed beyond Avalanche Creek
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Many Glacier Valley:
- Spectacular views of Grinnell Point and Swiftcurrent Lake
- Accessible even when Going-to-the-Sun Road is closed
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Parking available at Many Glacier Hotel
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St. Mary Lake:
- Eastern entrance to Going-to-the-Sun Road
- Stunning views of Wild Goose Island
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Accessible year-round
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Lake McDonald:
- Largest lake in the park
- Beautiful reflections of surrounding mountains
- Accessible from the west entrance
What Vehicle Restrictions Apply to Glacier National Park Drives?
Glacier National Park imposes several vehicle restrictions to ensure safety on its narrow, winding roads:
- Length Limit: Vehicles longer than 21 feet are prohibited between Avalanche Creek and Rising Sun.
- Width Limit: Vehicles wider than 8 feet cannot travel between Avalanche Creek and Rising Sun.
- Height Restriction: Vehicles over 10 feet tall may have difficulty west of Logan Pass due to rock overhangs.
- Recommended Vehicles: Smaller cars are ideal for navigating the park’s roads.
- RV and Trailer Challenges: Large RVs and trailers face significant difficulties on park roads.
How Can Visitors Prepare for Driving Challenges in Glacier National Park?
- Check Road Conditions:
- Visit the National Park Service website for up-to-date information
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Call the park’s road condition hotline before your trip
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Plan Alternative Routes:
- Have backup plans in case of unexpected closures
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Consider exploring other areas of the park if Going-to-the-Sun Road is closed
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Vehicle Preparation:
- Ensure your vehicle is in good condition
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Check brakes, tires, and cooling system before the trip
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Timing Considerations:
- Start early to avoid crowds and find parking
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Allow extra time for stops and potential delays
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Safety Precautions:
- Drive slowly and cautiously, especially on narrow sections
- Be prepared for wildlife on the road
- Carry extra water, snacks, and emergency supplies
What Are the Best Times for Scenic Drives in Glacier National Park?
The optimal times for scenic drives in Glacier National Park depend on various factors:
- Summer (July-August):
- Peak season with all roads typically open
- Busiest time with potential traffic and parking issues
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Ideal weather for high-altitude drives
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Fall (September-October):
- Less crowded with beautiful fall colors
- Cooler temperatures and potential for early snow
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Some facilities may begin to close
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Spring (May-June):
- Lower elevations accessible, but high passes may still be closed
- Wildflowers begin to bloom
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Fewer crowds, but unpredictable weather
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Winter (November-April):
- Most park roads closed except lower elevations
- Opportunity for unique winter landscapes
- Limited services and facilities available
How Can Visitors Enhance Their Glacier National Park Driving Experience?
- Use Park Shuttles:
- Reduce parking stress and enjoy the scenery
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Available during peak season on Going-to-the-Sun Road
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Participate in Ranger-Led Programs:
- Learn about park geology, wildlife, and history
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Often available at popular viewpoints
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Combine Drives with Hikes:
- Stop at trailheads along scenic routes
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Experience the park’s beauty up close
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Capture the Moment:
- Bring a camera to document your journey
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Use designated pullouts for safe photo opportunities
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Stay Informed:
- Download the official Glacier National Park app
- Check park bulletin boards for updates and wildlife sightings
By following these tips and staying informed about current conditions, visitors can make the most of their Glacier National Park driving experience, enjoying the park’s majestic scenery while navigating its unique challenges.
References:
1. National Park Service – Road Construction and Infrastructure Project Work
2. National Park Service – Going-to-the-Sun Road General Info
3. Glacier National Park Lodges – Road Conditions