4.7
(1525)
11,935
riders
09:24
162km
2,670m
Road cycling
Road cycling the Going-to-the-Sun Road in Glacier National Park is a difficult 100.4-mile route with 8755 feet of elevation gain.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.94 km
Highlight (Segment) • Cycleway
Tip by
6.33 km
Highlight (Segment) • Lake
Tip by
45.5 km
Highlight • Waterfall
Tip by
80.7 km
Highlight (Segment) • Lake
Tip by
101 km
Highlight • Viewpoint
Translated by Google •
Tip by
162 km
End point
Parking
Way Types & Surfaces
Way Types
152 km
5.18 km
4.22 km
284 m
Surfaces
97.7 km
64.0 km
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Elevation
Highest point (2,020 m)
Lowest point (970 m)
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Weather
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Today
Thursday 7 May
18°C
7°C
36 %
Additional weather tips
Max wind speed: 7.0 km/h
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This route was planned by komoot.
The Going-to-the-Sun Road is renowned for its significant elevation gain, particularly when crossing the Continental Divide at Logan Pass. From the west side, you'll face approximately 21 miles and a 3,450-foot climb to Logan Pass. The incline often maintains a steady 6% grade for about 12 miles, comparable to some demanding climbs in professional cycling races. The road can also be narrow in sections, with steep drop-offs.
The prime time for cyclists is during the spring 'hiker-biker' season, typically from late April to mid-June. During this period, the road is closed to vehicle traffic but open to hikers and bikers, offering a unique car-free experience. Specific opening dates depend on snowmelt and plowing operations, so it's best to check the park's official website for current conditions. During peak summer, certain sections have restrictions on bicycle use during specific hours.
Yes, to enter Glacier National Park, you will need to pay the park entrance fee. Additionally, during peak season, vehicle reservations are often required to drive into the park, even if you plan to start your ride from within the park gates. Cyclists should always check the official Glacier National Park website for the most up-to-date information on fees and reservation requirements.
Yes, during the peak summer season, specific sections of the Going-to-the-Sun Road have hours when bicycles are prohibited. This is due to the narrowness of the road and high vehicle traffic. Always check the current park regulations before your ride to ensure you are aware of any time-based restrictions for cyclists.
Parking is available at various points along the route, such as near Lake McDonald Lodge or Avalanche Campground/Parking Area on the west side. During the 'hiker-biker' season, specific parking areas are designated for cyclists. It's advisable to arrive early, especially during busy periods, as parking can fill up quickly. Consider checking the park's website for current parking information and any shuttle services that might be available with bike racks.
The route offers breathtaking views throughout. You'll pass pristine glacial lakes like Lake McDonald and Saint Mary Lake, numerous waterfalls such as Haystack Creek Falls, and sweeping mountain vistas. Notable spots include the Weeping Wall, Big Bend, and The Loop, which offers panoramic views of the valley. Don't miss the Jackson Glacier Overlook for stunning glacial views.
Yes, wildlife sightings are common along the route. You might encounter mountain goats, bighorn sheep, and even bears. It's crucial to be aware of your surroundings, maintain a safe distance from all wildlife, and carry bear spray as a precaution. Never feed animals or approach them.
Generally, pets are not allowed on trails or along the Going-to-the-Sun Road, except in developed areas like campgrounds, picnic areas, and along paved roads. This means you cannot take your dog with you while cycling the main route. Always check Glacier National Park's official pet regulations for the most current and detailed information.
Given the challenging nature and unpredictable mountain weather, it's essential to be well-prepared. Bring plenty of water and food, as services are limited. Dress in layers to adapt to changing temperatures and potential wet conditions from melting snow. Bear spray is highly recommended due to common wildlife sightings. A repair kit for your bike and appropriate safety gear are also crucial.
Yes, e-bikes are generally allowed on the Going-to-the-Sun Road, making the challenging climb more accessible to cyclists of varying fitness levels. However, they are subject to the same regulations as traditional bicycles, including any peak season restrictions on certain sections of the road. Always verify the latest e-bike policies with Glacier National Park before your visit.
The full 50-mile (161.5 km) route, with its significant elevation gain, can take a considerable amount of time. For a fit cyclist, a one-way trip might take 5-6 hours or more, not including stops for photos and breaks. The entire round trip is a full-day endeavor, often requiring over 9 hours of riding time. Your actual duration will depend on your fitness level, the number of stops you make, and whether you complete the full length or a shorter section.