Glacier National Park car access involves multiple entrance points, seasonal road closures, and vehicle restrictions. The park’s main artery, Going-to-the-Sun Road, connects west and east sides, offering stunning views but with size limitations for vehicles. Visitors must navigate reservation systems, parking regulations, and public transportation options to fully explore the park’s 1 million acres of pristine wilderness, glacial lakes, and diverse ecosystems.
What Are the Main Entrance Points for Car Access?

Glacier National Park offers several entrance points for car access, each with its unique characteristics and restrictions:
- West Glacier Entrance
- Main western entrance
- Open 24/7
- Connects to Going-to-the-Sun Road
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Vehicle reservations required from May 24 to September 8, 2024 (6 am to 3 pm)
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Saint Mary Entrance
- Primary eastern entrance
- Open year-round, 24/7
- Limited vehicular access from mid-May to mid-October
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No vehicle reservations required
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Many Glacier Entrance
- Eastern entrance
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Vehicle reservations required from July 1 to September 8, 2024 (6 am to 3 pm)
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Two Medicine Entrance
- Eastern entrance
- Open 24/7
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Two Medicine Road closed to vehicles from mid-October to mid-May
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Polebridge Entrance
- Remote western entrance
- Open 24/7
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Limited access due to gravel roads and seasonal closures
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Camas Creek Entrance
- Western entrance
- Open for vehicular travel from mid-June to mid-October
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Connects to Going-to-the-Sun Road via Camas Creek Road
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Cut Bank Entrance
- Eastern entrance
- Less frequently used for main attraction access
What Are the Key Roads and Their Conditions?
Going-to-the-Sun Road
- Only road crossing the Continental Divide
- Fully paved, 50 miles long
- Typically opens fully in late June, closes mid-October
- Vehicle reservations required for west entrance (May 24 to September 8, 2024)
- Size restrictions: No vehicles longer than 21 feet or wider than 8 feet between Avalanche Campground and Rising Sun picnic area
North Fork Road
- Mostly gravel
- Accesses North Fork area
- Vehicle reservations required (May 24 to September 8, 2024, 6 am to 3 pm)
What Are the Best Scenic Viewpoints for Car Travelers?
- Lake McDonald
- Largest lake in the park
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Accessible from Going-to-the-Sun Road
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Logan Pass
- Highest point on Going-to-the-Sun Road (6,646 ft)
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Home to Logan Pass Visitor Center
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Saint Mary Lake
- Second-largest lake in the park
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Stunning views of surrounding mountains
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Hidden Lake Overlook
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Accessible via a short hike from Logan Pass
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Sunrift Gorge
- Natural rock formation
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Located along Going-to-the-Sun Road
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Many Glacier Valley
- Known for its abundant wildlife and hiking trails
How Does the Vehicle Reservation System Work?
The vehicle reservation system for Glacier National Park is designed to manage traffic and enhance visitor experience. Here’s what you need to know:
- West Entrance: Reservations required from May 24 to September 8, 2024 (6 am to 3 pm)
- Many Glacier Entrance: Reservations required from July 1 to September 8, 2024 (6 am to 3 pm)
- North Fork Area: Reservations required from May 24 to September 8, 2024 (6 am to 3 pm)
- Reservation Window: Opens 120 days in advance, with some released 24 hours in advance
- Booking Platform: Recreation.gov website or app
- Cost: $2 processing fee (in addition to park entrance fee)
What Public Transportation Options Are Available?
Glacier Shuttle System
- Free service
- Runs between Apgar Visitor Center and Saint Mary Visitor Center
- ADA accessible vehicles available
- Point-to-point transportation, not a narrated tour
Concessionaire Bus Tours
- Fee-based services
- Providers: Sun Tours and historic Red Buses
- Offer commentary along the route
- ADA accessible vehicles available
What Are the Parking Regulations in Glacier National Park?
- Designated Areas: Pullouts, visitor centers, and trailheads along Going-to-the-Sun Road
- Popular Spots: Logan Pass, Lake McDonald, Saint Mary Lake
- Fees: No additional fee for parking (park pass or entrance fee required)
- Time Limits: No specific limits, but be aware of limited spaces in popular areas
- Oversized Vehicles: Restrictions apply on Going-to-the-Sun Road
- Accessibility: ADA parking available at various locations
What Are the Vehicle Size Restrictions?
Road Section | Length Restriction | Width Restriction | Height Restriction |
---|---|---|---|
Avalanche Campground to Rising Sun | 21 feet max | 8 feet max | N/A |
Logan Pass to the Loop (westbound) | N/A | N/A | 10 feet recommended max |
How Can Visitors Prepare for Car Access in Glacier National Park?
- Check Road Conditions: Visit the park’s official website for up-to-date information on road openings and closures.
- Make Reservations: Book vehicle reservations in advance if visiting during peak season.
- Plan for Limited Cell Service: Download offline maps and important information before entering the park.
- Prepare for Wildlife: Be cautious of wildlife crossings, especially during dawn and dusk.
- Carry Essentials: Pack water, snacks, and emergency supplies for your car trip.
- Respect Size Restrictions: Ensure your vehicle meets size requirements for Going-to-the-Sun Road.
- Consider Alternative Transportation: Utilize shuttle services or guided tours to avoid parking hassles.
By understanding and preparing for Glacier National Park’s car access regulations and options, visitors can ensure a smooth and enjoyable experience in one of America’s most breathtaking natural wonders.