Alaska by Road
Glaciers, whales and grizzlies on the three Alaska parks you can reach by road.
Best time to visit · Alaska
Glaciers you can walk to and fjords full of whales, puffins and sea otters.
The best time to visit Kenai Fjords National Park is June–August. For great conditions with fewer people, aim for May and September. It's busiest in June through August. Avoid November through February, when snow closes roads, trails or services.
Exit Glacier Road closes to cars and becomes a ski and snowmobile route.
Boat tours start in spring, with gray whale migration in March through May.
Prime time for boat tours, the Harding Icefield Trail and puffins.
Rainier and quieter. Boat tours wind down by early fall.
Seasickness is common in the open Gulf of Alaska. Take medication before boat tours even if the bay looks calm.
Kenai Fjords is home to the Harding Icefield, which feeds nearly 40 glaciers.
Before you go: The Harding Icefield Trail usually clears of snow in July. Check current conditions on nps.gov.
Closest major airport: Anchorage (ANC), about 2.5 hours by road or train.
Approximate driving distance. Check a map for exact routes.
| Month | Rating | Crowds | Notes |
|---|---|---|---|
| January | Poor | Quiet | |
| February | Poor | Quiet | |
| March | Fair | Quiet | |
| April | Fair | Quiet | |
| May | Good | Moderate | Best value |
| June | Prime | Peak crowds | Prime season starts · Best value |
| July | Prime | Peak crowds | Best value |
| August | Prime | Peak crowds | Last prime month · Best value |
| September | Good | Moderate | Best value |
| October | Fair | Quiet | |
| November | Poor | Quiet | |
| December | Poor | Quiet |
Glaciers, whales and grizzlies on the three Alaska parks you can reach by road.
The best time to visit Kenai Fjords National Park is June–August. For great conditions with fewer people, aim for May and September. It's busiest in June through August. Avoid November through February, when snow closes roads, trails or services.
November through February are the weakest time, when snow closes roads, trails or services.
Crowds peak in June through August. May through September offer the best balance of good conditions and fewer people.
Exit Glacier Road closes to cars and becomes a ski and snowmobile route.
The Harding Icefield Trail usually clears of snow in July. Always check the official NPS page for the current year's rules.
The most convenient airport is Anchorage (ANC), about 2.5 hours by road or train.
Most road trips spend 2 to 3 days here.
More in Alaska · National parks in Alaska · Season calendar
Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.