Byron Glacier in Alaska 2025

Take a short hike to a beautiful glacier and explore its caves

Best time: mid-June–September

A close-up view of the Byron Glacier surrounded by rugged mountains attracts many hikers to Prince William Sound Area. It's a great family adventure with a variety of things to do and many beautiful views. The hike starts at a cottonwood forest and ends at a cascading glacial Byron creek.

Byron glacier is located in about 49 miles (79 km) south of Anchorage, not far from Girdwood, Alaska. The 3.2-mile (5.1 km) Byron Glacier Trail is flat and well-maintained. The second half of the trail is rocky and features a small stream crossing. The trail head is located near Begich Boggs Visitor Center. The best time to take a hike to Byron Glacier is during the warm period of the year, which is from mid-June to late September when the trail is still walkable.

Byron Creek has lots of small and large stones along its bank that inspires children to rock skip and build forts. Snowfields below Byron Glacier are perfect for snowball fights. The trail offers views of Portage Lake and Valley.

Practical info

When is the best time to visit Byron Glacier in Alaska?

It is advisable to visit Byron Glacier from mid-June to late September for a hike. During this season, the trail is walkable, and the weather is warm and pleasant. However, visitors should pack with them suitable gear as the temperature can change depending on the location and time of day.

Where is Byron Glacier located in Alaska?

In Alaska, Byron Glacier is situated in the Chugach National Forest, about 79 kilometers (49 miles) south of Anchorage. Visitors can reach the glacier by foot via a 5.1 kilometers (3.2 miles) flat, and well-maintained trail that starts near the Begich Boggs Visitor Center.

What is the difficulty level of the Byron Glacier Trail?

The Byron Glacier Trail is a good hike for inexperienced hikers and families with small children. The trail is mostly flat, but visitors should watch out for some rocky and narrow sections towards the end close to the glacier. A stream crossing also requires hikers to be careful. It is recommended to wear hiking shoes, warm clothing, and bring sturdy equipment as weather conditions are changeable.

Can you explore the caves inside the glacier during the hike?

Exploring the ice caves inside the glacier is unsafe and is not allowed by authorities. Visitors can still appreciate the glacier even from a distance and take beautiful photos. Safety is a priority, so tourists should not put themselves in harm's way. Wildlife and the surrounding landscape should be respected.

Are there any other activities for children other than rock skipping and snowball fights?

Aside from rock skipping and snowball fights, a Byron Glacier visit offers children the chance to discover wildlife and take pictures of Alaska's beautiful landscape. Other activities may include birdwatching, collecting wildflowers, and berries. Furthermore, families can visit the Begich Boggs Visitor center for educational materials about Alaska's wilderness and glaciers.