Grewingk Glacier is a sweeping tidewater glacier in Alaska, drawing hikers and adventurers with its turquoise meltwater lake, dramatic ice face, and rugged backcountry trails.
Grewingk Glacier flows from the Kenai Mountains down into Kachemak Bay State Park, one of Alaska's most celebrated wilderness preserves. Named for the Russian geologist Constantin Grewingk, who documented the region in the mid-nineteenth century, the glacier has been a landmark for explorers and naturalists ever since. Like most of Alaska's glaciers, it has retreated significantly over the past century, leaving behind a broad outwash plain and the striking glacial lake that visitors see today.
The most popular route is the Glacier Lake Trail, a moderate hike of roughly three miles one way that winds through spruce forest and across glacial debris before arriving at the lakeshore. The water is a vivid, opaque turquoise from suspended glacial silt, and the ice face looms at the far end. More ambitious hikers tackle the Grewingk Glacier Trail, which climbs onto the ice itself with proper gear and experience. The surrounding area within Kachemak Bay supports rich wildlife, including brown bears, moose, and bald eagles.
Guided kayaking trips launch from the Homer side and cross the bay for a paddle near the glacier terminus, offering a perspective that hikers never see. For those wanting a broader view of Alaska's glacial coast, the nearby Kenai Fjords National Park extends the adventure further. Grewingk Glacier rewards every visitor with a rare encounter with living ice on a genuinely wild Alaskan shore.
Take the water taxi from Homer Spit to reach the trailhead, as there is no road access to Grewingk Glacier.
Visit in late summer for the most stable trail conditions and the best views of the glacier face above the lake.
Bring trekking poles for the rocky moraine terrain near the glacier lake, where footing can be uneven and loose.
Camp overnight at one of the backcountry sites to experience the glacier at dawn, when light turns the ice a deep, luminous blue.
Pack layers and rain gear regardless of the forecast, as weather in the Kenai Mountains shifts quickly and without warning.
Fly from Homer to Grewingk Glacier and coastal bays in 1 hour
Easy hike from tidepools to Glacier Lake and Grewingk Glacier
Hike and paddle beneath Grewingk Glacier in Kachemak Bay
Choose your trail and explore Kachemak Bay at your own pace
Hike to Grewingk Glacier Lagoon and paddle among floating icebergs
Paddle Kachemak Bay and hike to a glacier lake in one full day
Hike a well-marked trail to Grewingk Glacier Lake with water taxi service
Forest trails, glacier lake views, and an optional hand-tram crossing
Paddle among glacier ice after a scenic hike and water-taxi ride
Paddle Halibut Cove and add an optional self-guided glacier lake hike