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United States
Alaska
Lake And Peninsula Borough

Windy Creek Overlook and Ukak Falls Trail

Easy

4.6

(5450)

17,829

hikers

Windy Creek Overlook and Ukak Falls Trail

01:34

5.48km

80m

Hiking

Hike the easy 3.4-mile Windy Creek Overlook and Ukak Falls Trail to explore a unique volcanic landscape in Katmai National Park.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Waypoints

A

Start point

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1

0 m

Robert F. Griggs Visitor Center

Highlight • Rest Area

The Robert F. Griggs Visitor Center sits at the end of the Valley of Ten Thousand Smokes Road. It can only by bus (or very, very long walk) from Brooks …

Tip by

2

2.08 km

Three Forks Overlook

Highlight • Viewpoint

Here at the end of the Confluence Trail you can to Three Forks where the Lethe and Windy Creek merge to form the Ukak River, also known as Knife Creek. The water flows downstream from here to Ukak Falls.

Tip by

3

4.15 km

Ukak Falls

Highlight • Waterfall

Ukak Falls, a mighty cascade of ash-laden water, is one of the common destinations on ranger-led hikes from the Robert F. Griggs Visitor Center in Katmai National Park.

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B

5.48 km

End point

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Way Types & Surfaces

Way Types

5.48 km

Surfaces

5.49 km

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Elevation

Elevation

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Weather

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Thursday 7 May

4°C

-9°C

0 %

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Max wind speed: 3.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How do I get to the trailhead for the Windy Creek Overlook and Ukak Falls Trail?

Access to the trailhead is typically via a bus service from Brooks Camp. This bus takes you into the Valley of Ten Thousand Smokes, where the trail begins.

What is the terrain like on this hike?

The terrain is rugged and rocky, primarily composed of ash and pumice deposits from the 1912 Novarupta volcanic eruption. Hikers will experience an otherworldly expanse, often likened to a moonscape, with geological formations and layers of volcanic ash. Be prepared for uneven surfaces and little to no shade.

Is the Windy Creek Overlook and Ukak Falls Trail suitable for beginners?

While komoot rates this trail as 'easy' with a distance of approximately 5.5 km and an estimated duration of 1.5 hours, some sections are unmaintained and the descent to Ukak Falls is steep. The return trip from the falls involves a challenging uphill walk. Hikers should be prepared for varied conditions and a potentially more strenuous experience than the 'easy' rating might suggest.

What can I see along the route?

The trail offers panoramic views of the surrounding mountains and the creek below, leading to the impressive Ukak Falls, a mighty cascade of ash-laden water. You'll also pass by the Three Forks Overlook and the Robert F. Griggs Visitor Center near the start. The entire route provides an immersive experience within the unique volcanic landscape of the Valley of Ten Thousand Smokes.

Are dogs allowed on the Windy Creek Overlook and Ukak Falls Trail?

No, dogs are generally not permitted on this trail or in many areas within Katmai National Park and Preserve to protect wildlife and ensure visitor safety.

What is the best time of year to hike this trail?

The best time to hike is typically during the summer months when the bus service to the Valley of Ten Thousand Smokes is operational and weather conditions are most favorable. Winter hiking is generally not feasible due to snow and extreme conditions.

Do I need a permit or is there an entrance fee for Katmai National Park and Preserve?

There is no entrance fee for Katmai National Park and Preserve itself. However, visitors often need to arrange transportation (like the bus from Brooks Camp) and accommodations, which may incur costs. Always check the official National Park Service website for the latest regulations and any specific permits required for certain activities.

What wildlife might I encounter on the trail?

Bear sightings are frequent in the area, particularly brown bears. It is highly recommended to carry bear spray and know how to use it. Always maintain a safe distance from wildlife and never approach animals.

What should I bring for a hike on the Windy Creek Overlook and Ukak Falls Trail?

Given the lack of shade and rugged terrain, you should bring plenty of water, sunscreen, and sturdy hiking boots. A map is also advisable as some portions of the trail may be unmarked. Bear spray is highly recommended due to frequent bear sightings.

Is there a specific strategy for hiking the steep section down to Ukak Falls?

The hike down to Ukak Falls is notably steep, making the return trip a challenging uphill climb. Pacing yourself on the descent and conserving energy for the ascent back out is crucial. Trekking poles can be very helpful for stability on the steep, loose terrain.

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Windy Creek Overlook and Ukak Falls Trail

01:34h

5.48km

80m

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