Glacier Bay · August · Alaska

Glacier Bay National Park in August

August is a prime month to visit Glacier Bay National Park. Expect peak crowds. Highs average 47°F and lows 40°F, with about 11.35 inches of rain.

August gets a prime rating at Glacier Bay. The very best months are Jun–Aug.

Full park guideAll parks in August
RatingPrime
CrowdsPeak crowds
Avg high / low47°F / 40°F
Rain11.35 in

Last prime month Best value

What to expect

August is prime at Glacier Bay. Prime season for the day boat, cruise ships, kayaking and humpback whales.

Local tip

Most visitors come by cruise ship. For a quieter experience, fly to Gustavus and stay at Bartlett Cove.

Good to know

  • Best months overall: Jun–Aug.
  • Closest airport: Juneau (JNU), then a short flight to Gustavus.
  • Before you go: No road access. Arrive by plane, ferry or cruise ship. Check current conditions on nps.gov.

2-day Glacier Bay itinerary · Packing list

Questions

Is August a good time to visit Glacier Bay National Park?

August is a prime month to visit Glacier Bay National Park. Expect peak crowds. Highs average 47°F and lows 40°F, with about 11.35 inches of rain.

What is the weather like in Glacier Bay National Park in August?

Highs average 47°F and lows 40°F, with about 11.35 inches of rain. August is rated prime for visiting.

How crowded is Glacier Bay National Park in August?

August brings peak crowds to Glacier Bay National Park. Go early in the day and book lodging ahead.