• Sitka National Historical Park Visitor Center Mountains


    National Historical Park Alaska

Environmental Factors

Located within a temperate rainforest, Sitka National Historical Park protects a unique set of natural and cultural resources. These have been both shaped and challenged by the environmental factors that effect the region, providing us an unprecedented opportunity to research and protect these resources for future generations. Check out the sections below to learn more about the environmental factors effecting Sitka National Historical Park!

Interns assist with natural resource monitoring projects to track the effects of climate change in the park.

Interns assist with natural resource monitoring

NPS Photo

Climate Change

Although the natural and cultural resources of Sitka National Historical Park are increasingly at risk due to climate change, we are also in a unique position to provide baseline data and monitor long term changes through ongoing research efforts.

Learn more about climate change in Sitka National Historical Park.
Fireweed grows on the shore in the park

Fireweed soaks up the sun on a rare cloudless day at the park

NPS Photo / Andrea Willingham

Climate and weather

When many people think of Alaska, they think of arctic winters and a frigid climate -- but think again, if you're coming to Sitka! Here, due to the warm ocean currents that pass by Baranof Island, our winters are mild and our summers are wet, keeping the rainforest happy with a constant supply of rain, fog, and mist.

Read more about the local climate and weather conditions.

Pristine waters of Indian River flow through Sitka National Historical Park

The pristine waters of Indian River flow through Sitka National Historical Park

NPS Photo / Andrea Willingham

Hydrologic Activity

Indian River is one of the primary natural resources in the park. The river continuously shapes the interconnections of the land, plants, and animals that thrive in the park.

Learn about the park's dynamic hydrologic activity.

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