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The Green Adventures

National park · Alaska

Lake Clark National Park & Preserve

Alaska. 19,778 visits in 2025. No entrance fee.

StateAlaska
EstablishedDecember 2, 1980
Area2,619,816 acres (4,093 sq mi)
Visits in 202519,778 (61st of 63)
Entrance fee (2026)No entrance fee
Nonresident feeNone
RegionAlaska
Nearest national parkKenai Fjords (148 mi, no road)
Best time to visitJune to August
Photo of blue sky with fluffy white clouds reflect in calm lake with mountains in the background.
The park's namesake lake is the largest lake by volume in the National Park Service. Photo: NPS Photo / James Kramer

Lake Clark National Park & Preserve covers 2,619,816 acres in Alaska. It became a national park on December 2, 1980, the 42nd of today’s 64 parks to get that title. It recorded 19,778 recreation visits in 2025, the 61st most of the 63 parks with a 2025 count.

Today at Lake Clark

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Alerts: National Park Service, checked hourly. Forecast: National Weather Service, for the middle of the park. Always confirm on the official park site before you set out.

Waterfall surrounded by forest in fall foiliage and mountains in the background.
The park protects thousands of waterfalls including Tanalian Falls, which is a popular day hike destination from the town of Port Alsworth. Photo: NPS Photo / Karen Smigielski
Photo of a stratovolcano flanked with glaciers towering over a river valley.
Lake Clark is a land of fire and ice. Active volcanism and retreating glaciers created and continue to shape the peaks, moraines, and river systems in the Chigmit and Neacola Mountains. Photo: NPS Photo / Paige Spencer
photo of large alpine glacier
Perenial snow and glacial ice covers ~1,250 square miles, or 20% of Lake Clark National Park and Preserve. Photo: NPS Photo / Chuck Lindsay
two brown bear cubs playing in the sedges
Bear viewing is a popular activity along the Cook Inlet Coast. Photo: NPS Photo / Kara Lewandowski
Forest of spruce trees blanketed in snow and fog.
Boreal forests encircle the earth's northern latitudes like an emerald necklace. Lake Clark's forest, which covers more than 440 thousand acres or 11% of the park, is dominated by white spruce mixed with black spruce and birch. Photo: NPS Photo/ J.Mills

In the park service’s words

Lake Clark National Park and Preserve is a land of stunning beauty. Volcanoes steam, salmon run, bears forage, and craggy mountains reflect in shimmering turquoise lakes. Here, too, local people and culture still depend on the land and water. Venture into the park to become part of the wilderness.

From the National Park Service (public domain).

Entrance fee and passes

No entrance fee is listed for this park in National Park Service data. You do not need a pass to enter. Parking, ferry, boat or other transport fees can still apply.

Best time to visit

  • Best time to visit Lake Clark: June to August. The weather is at its most comfortable then, and crowds are lighter than at the peak.
  • Busiest month: July, with about 6,094 visits in a typical recent year. That is 3.4 times as many as September.
  • Quietest month: January (0 visits), when weather or closures keep most people away.
JanVery quiet24°5°1.6 in
FebVery quiet29°10°1.5 in
MarVery quiet32°11°1.2 in
AprVery quiet46°24°0.9 in
MayVery quiet58°32°0.8 in
JunBusy65°41°1.2 inBest
JulBusiest67°46°2.1 inBest
AugBusiest63°45°3.3 inBest
SepQuiet55°38°3.5 in
OctVery quiet42°25°2.2 in
NovVery quiet30°15°3.0 in
DecVery quiet25°9°2.2 in

Bar height: visitors that month, compared with the busiest month. Temperatures: average daily high and low (°F); rain and snow: monthly averages. Best marks the months we suggest.

More detail: the best time to visit Lake Clark, month by month.

Plan your visit

  • Hike up Tanalian Mountain (1 to 12 Hours): Epic elevation, heart-pumping exercise and stellar views. Discover the wild from Port Alsworth as you hike the trail to the top of Tanalian Mountain.

All 1 hikes

Weather, in the park service’s words

The park service says:

Lake Clark has two distinct climate areas: the coast and the interior. The coast is wetter and experiences milder temperatures. The interior gets half to one fourth as much precipitation, but temperatures are hotter in summer and colder in winter. Frost and snow can occur any time parkwide, but are most common from September to early June. Lakes here typically begins freezing in November and melting in April. Ice conditions dictate whether planes need floats or skis to land on lakes.

From the National Park Service (public domain).

Nearby national parks

  • Kenai Fjords (Alaska): about 148 miles in a straight line
  • Katmai (Alaska): about 179 miles in a straight line
  • Denali (Alaska): about 188 miles in a straight line
  • Wrangell-St. Elias (Alaska): about 382 miles in a straight line

There is no road from Lake Clark to another national park; you fly or take a boat between them.

Sources

Last checked 1 November 2026.

Frequently asked questions

How much does it cost to enter Lake Clark National Park & Preserve?

No entrance fee is listed for this park in National Park Service data.

What state is Lake Clark National Park & Preserve in?

Alaska.

When did Lake Clark become a national park?

December 2, 1980.

How many people visit Lake Clark?

19,778 recreation visits were counted in 2025.

When is the best time to visit Lake Clark?

June to August. July is the busiest month and September the quietest while the park is fully open.

Nearby parks