Healy

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Healy is a small community on the Parks Highway in interior Alaska, sitting at the northern entrance to Denali National Park. At around 64°N it shares the same favourable auroral latitude as Fairbanks, just 120 km to the north, but with a fraction of the population and virtually no light pollution. The dark skies and open terrain along the Nenana River valley make it an excellent spot for aurora viewing - the kind of landscape Bob Ross might have painted, only with the Northern Lights providing the colour.

The main draw of Healy is its proximity to Denali. The national park’s six million acres of wilderness, dominated by North America’s tallest peak (6,190m), are accessible from the park entrance just south of town. In winter the park road is closed to vehicles beyond the first few kilometres, but the surrounding area still offers snowshoeing, cross-country skiing and wildlife viewing. Moose, caribou and foxes are regularly spotted along the highway.

Accommodation in Healy is modest but comfortable, with a mix of lodges, cabins and a few small hotels. Several properties sit on elevated ground with north-facing views, ideal for watching the aurora without leaving your doorstep. The community is quiet and unhurried, appealing to those who want a more remote Alaskan experience than Fairbanks offers.

Healy is roughly a four-hour drive north of Anchorage and two hours south of Fairbanks, making it a natural stop on a road trip between the two. The Parks Highway itself passes through some of Alaska’s most dramatic scenery, with views of the Alaska Range on clear days.

How are my chances of seeing the aurora today?

Many factors contribute to your likelihood of viewing the aurora in Healy. Geomagnetic activity, cloud cover and the amount of ambient light all play a big part. Check the forecasts for how good the viewing conditions are today.

There is a 0% chance of seeing the aurora overhead in the Healy area (forecast for 25 August 2026 at 2:58am UTC)

Kp 3.00

The Kp-index is a scale used to measure geomagnetic activity. It ranges from 0 to 9, with higher values indicating greater geomagnetic activity.

0-2 (Very low) Far north, quite dim, and not very active.
3-5 (Moderate) Can be seen further south, with increased brightness and activity. Chance of good viewing conditions nearer the pole.
6-7 (High) Visible in many northern regions, with vibrant displays.
8-9 (Extreme) Widespread visibility, often seen in areas much further south than usual, with intense and colorful displays.

HPI 14 GW

The Hemispheric Power Index (HPI) is a vital measure used to assess the strength of auroral activity at the poles. It estimates the total auroral energy input, with values above 20 GW indicating an aurora-active state. When the HPI reaches levels of 100 GW or more, it signifies a very significant geomagnetic storm, which can lead to spectacular auroral displays.

Bz 2 nT

Bz refers to the north-south orientation of the magnetic field embedded in the solar wind. It is measured in nanoteslas (nT).

When Bz is negative (southward), it allows solar wind particles to penetrate the Earth’s magnetic field more easily. A strong negative Bz is often associated with increased chances of seeing the Northern Lights.

Conversely, when Bz is positive (northward), the Earth’s magnetic field tends to block the solar wind, resulting in reduced aurora activity.

Bt 6 nT

Bt measures the overall power of the Interplanetary Magnetic Field (IMF) from the Sun; higher numbers (e.g., above 20 nT) mean more energy available for aurora.

Density 2.53 p/cm³

Solar wind density refers to the number of charged particles in a given volume of the solar wind, typically measured in particles per cubic centimetre (p/cm³).

A typical solar wind density is around 2.76 p/cm³.

The density of the solar wind affects how many particles reach the Earth’s magnetosphere. A higher density means more particles are available to interact with the Earth’s magnetic field. When these charged particles collide with the gases in the Earth’s atmosphere, energy is released in the form of light that we see as the aurora.

Speed 337.6 km/s

Solar wind speed refers to the velocity at which charged particles are ejected from the Sun’s outer atmosphere, known as the corona.

A typical solar wind speed is about 375 km/s. When both speed and density are high, the energy transferred to the Earth’s magnetosphere increases, enhancing the chances of seeing vibrant auroras.

Moon

Waxing gibbous 78%

Sunrise 6:16am

Sunset 9:40pm

Moonrise 9:53pm

Moonset 2:00pm

Clouds

18°C Feels like 17°C

High: 18°C
Low: 7°C

Chance of precipitation 12%
Cloud cover 100%
Southerly winds 3 km/h gusts of 6 km/h

Aurora season in Healy

The aurora season in Healy runs from August to April, with the best viewing conditions in September, October, February and March.

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Peak viewing In season Off season

Book an amazing adventure in Healy

Explore this selection of tours and activities to make the most of your visit to Healy.

Free cancellation

2.5-Hour Denali Wilderness ATV Adventure Tour

4.8 (1068)

2 hours 30 minutes From £108.93

Get ready for an adventure in the Alaskan wilderness with an ATV tour from Denali. On an automatic single or double ATV, you'll ride along trails surrounded by Denali National Park at speeds up to 30 mph (48 kph), and make stops to enjoy 360-degree views of the Alaska Range, Otto Lake, and the Healy Valley. Traverse rocky creek beds and splash through the water (weather permitting) as a guide leads you through the rugged terrain and provides opportunities for photography. Wildlife is abundant, so watch for moose on the trail. When booking, select from several departure times and decide whether you want a single or 2-passenger side-by-side ATV.
Free cancellation

3 Hour SHERP Tour: Denali Fat Truck Tours

4.9 (602)

3 hours 30 minutes From £185.79

Come explore the Alaska Wilderness off the road. Explore in a guided and climate controlled Search & Rescue Fat Truck/Sherp while staying safe from the weather, bugs, and the occasional wild animal. This 3 Hour tour takes you off road up steep mining trails to vista views, teaches you about the local history, and geological formations near Denali National Park in an adventurous off road Fat Truck search & rescue vehicle. (Plan on about 3.5-4 hours if using the the hotel shuttle service from select hotels during the summer season)
Free cancellation

Alaskan Back Country Side by Side ATV Adventure with Meal

4.8 (609)

3 hours From £121.81

See the wilds of Alaska on a Side by Side ATV with a full windshield, roof, seat belts, gas pedal, and break. This fun and fantastic machine handles the rough terrain well - all near the Denali National Park boundary in the heart of Alaska. This is a great tour for couples, friends, and families. All ages are welcome with various start times each day and personal guides to cater to your needs. Photo opportunities abound on this 3 hour tour and a full service back country meal is provided. Please allow 3 1/2 hours if we are picking you up at your hotel.
Free cancellation

Denali Park Nature Walk (3 Hours) w/Expert Naturalist

5.0 (404)

3 hours From £111.18

Stroll leisurely through the forest of Denali National Park. As you walk, listen to your guide talk about the plants, animals, ecology, geology, and more that make Denali unique. Taste the bounty of edible berries that pepper Denali's forests. Your guide is a true expert. Not a mid-rate guide who knows a few fun facts. They're a Naturalist who's prepared to answer any question you throw at them. They're ready for wildlife encounters with bear spray and good training. They have a Wilderness First Responder certification, making them better prepared than an EMT for an emergency in the backcountry. See? I told you they were an expert. This is your chance to experience Alaska up close and personal. Your chance to feel the peat moss that so few do. Taste the elusive and legendary cloudberries. This is more than a walk. It's an all expenses paid teleportation into the inner workings of Denali National Park. OH! And we donate 5% to conservation. You're helping Denali by taking this tour!
Special offer

Denali in a Day Sightseeing Package

4.0 (78)

9 hours From £133.64

This experience includes transportation with our local team to Denali National Park and tickets aboard the official Denali National Park Transit Bus. This is NOT a fully guided private tour inside the park. --- This Denali day sightseeing package is the easiest way to experience Denali National Park when you’re short on time. We handle the logistics so you can focus on the experience. Start with photos at the iconic Denali National Park sign, then travel into the park aboard the non-narrated East Fork Transit Bus. Watch for moose, bears, and caribou along the Denali Park Road, with binoculars included. After the park, enjoy a meal at the popular 49th State Brewing Company (entrée included) and free time to explore downtown Denali’s “Glitter Gulch” and its nearby shops. Perfect for travelers who want a simple, well-organized way to see Denali in a day without figuring it all out themselves.
Free cancellation

Denali Park Zipline Adventure

4.9 (710)

3 hours From £155.94

Soar through the boreal forest and over Alaskan tundra on an exhilarating 3-hour zipline tour — the only one of its kind in the Denali National Park area. Follow the lead of professional certified guides across six suspension bridges and seven thrilling ziplines. There’s even a heart-pounding dual racer finale. The course is open seasonally, from May through September.