Biomes at Kenai Fjords National Park

Kenai Fjords National Park, located in Alaska, is known for its dramatic landscapes and rich biodiversity. The park encompasses a range of elevations and environments that support a variety of biomes. Keep on reading to learn more about the biomes at Kenai Fjords National Park

Temperate Rainforest

The temperate rainforest biome in Kenai Fjords National Park is characterized by dense forests of Sitka spruce and western hemlock. The understory is lush with ferns, shrubs, and mosses. This biome provides habitat for various animals, including bears, moose, and numerous bird species.

Coastal Fjords and Tidewater Glaciers

The coastal fjords and tidewater glacier biome is defined by steep fjord walls and actively calving glaciers. This aquatic environment is essential for marine wildlife, including sea otters, harbor seals, and various whale species.

Alpine and Subalpine Zones

The alpine and subalpine zones are found at higher elevations where tree growth is limited by cold temperatures. These areas are characterized by hardy vegetation like dwarf shrubs, lichens, and alpine wildflowers. It provides habitat for animals such as mountain goats and marmots.

Marine Ecosystem

The marine ecosystem within Kenai Fjords National Park comprises kelp forests, coral gardens, and nutrient-rich waters. This biome supports a diverse array of species including fish, sea stars, and marine mammals like orcas and humpback whales.

Glacial and Icefield Environments

The glacial and icefield environments are characterized by vast expanses of ice and snow, particularly the Harding Icefield. This biome is home to specialized cold-adapted species such as the ice worm and various microbial communities.

Coastal Wetlands

The coastal wetlands biome features estuaries, salt marshes, and tidal flats, where fresh and saltwater mix. This habitat supports a range of birds, fish, and invertebrates, playing a crucial role in the park’s ecological network.


Keep exploring the diverse landscapes and biomes of Kenai Fjords to appreciate the dynamic ecosystems and the species they support!