The Hey Freddy shop is live — Fredericton merch, shipped across Canada. Shop now →

Guides · 🗺️ Things to do

Chasing the Northern Lights Near Fredericton: Aurora Viewing, Spots and Timing

9 min read · Published · By Hey Freddy

TL;DR Fredericton sits around 46°N, which is far enough south that the northern lights are an occasional treat, not a nightly show. But we're near the peak of the current solar cycle, and 2024 through 2026 has delivered more visible aurora here than most people remember in their lifetime. To catch one you need three things to line up: a real geomagnetic storm (watch the KP index and apps like SpaceWeatherLive or My Aurora Forecast), a clear night, and a dark spot with an open view to the north away from city glow. Head up-valley toward Mactaquac, out to Killarney Lake, or onto rural roads north of town. Best odds are late at night around the equinoxes on cold, cloudless nights. A phone on night mode propped on something steady will capture colour your eyes can barely see.

The honest truth about seeing the aurora from here

Let's set expectations before you drive an hour into the dark and get grumpy. Fredericton sits at roughly 46 degrees north latitude. That's a long way from the Yukon or Yellowknife, where the aurora is practically the ceiling on a clear winter night. Here, the northern lights are an occasional event, not a nightly one. Most nights of the year, there's simply nothing to see, no matter how dark your spot or how long you wait.

When the aurora does reach us, it usually shows up low on the northern horizon, not directly overhead. Often it looks like a pale greenish glow or faint moving arc rather than the vivid curtains you see in photos from further north. Your eyes see far less colour than a camera does, especially in dim displays. The big, obvious, pillars-across-the-whole-sky nights that light up everyone's social feed happen a handful of times a year at best, and only during strong geomagnetic storms.

None of that is meant to discourage you. It's meant to make the good nights feel like the small miracle they are. If you go in expecting a faint glow and occasionally get pillars overhead, you'll be thrilled. If you go in expecting the Iceland brochure every time, you'll be disappointed on 95 percent of nights. Set the bar honestly and the hobby becomes genuinely rewarding. For more ways to spend a clear night outdoors, browse our things to do around town.

Why 2024 to 2026 has been such a good window

If it feels like you've heard about the northern lights more in the last two years than in the previous ten, you're not imagining it. The Sun runs on an roughly 11-year cycle of activity, and we're right around the peak of the current one, known as solar maximum. Near the peak, the Sun throws off more solar flares and coronal mass ejections, which are the space-weather punches that drive geomagnetic storms and push the aurora further south than usual.

The practical result is that a latitude like ours, which normally sees the aurora only during unusually strong storms, has been getting more frequent chances. New Brunswick had multiple widely reported displays through 2024 and 2025, including nights when the lights were visible with the naked eye from spots not far outside the city. Local news covered several of these, which is a good sign the shows were genuinely strong rather than camera-only.

The window doesn't slam shut on a specific date. Activity stays elevated for a while after the exact peak and then tapers over the following years toward solar minimum, when southern sightings become rare again. Translation: the next couple of years are still a good time to build the habit of checking forecasts and being ready to go. It won't be this easy again for about a decade.

How to read the KP index, forecasts and apps

The single most useful number is the KP index, a 0-to-9 scale of global geomagnetic activity. Higher means the aurora oval has expanded further from the pole and toward us. As a rough rule for our latitude, KP 4 is the realistic floor for a decent chance of seeing something low on the horizon, KP 5 to 6 makes it much more likely, and KP 7 or above is when displays can climb high into the sky and get genuinely dramatic. Don't treat these as guarantees, treat them as odds.

KP alone isn't the whole story. It's an average over three hours and it looks backward as much as forward, so pair it with real-time solar-wind data and short-term forecasts. A few reliable, free tools:

  • NOAA Space Weather Prediction Center — the authoritative source. Its experimental aurora viewline map shows how far south the lights may reach tonight and tomorrow, and its planetary K-index page shows current and forecast KP.
  • SpaceWeatherLive — clean real-time dashboard of KP, solar wind speed and the Bz (a downward, or negative, Bz is what you want; it lets the storm couple with Earth's field).
  • My Aurora Forecast & Alerts — a popular phone app that pushes notifications when your local odds rise, which saves you from checking obsessively.
  • University of Alaska Geophysical Institute — a widely used forecast map for a longer-range sense of upcoming activity.
Field checklist before you commit to a drive: KP forecast 4+ and rising, Bz pointing south (negative), sky forecast clear to the north, moon not too full and not too high, and it's after full dark. If four of those five are green, go.

The best dark, north-facing spots near Fredericton

Because the aurora sits low on the northern horizon from here, the two things that matter most are a dark sky and an unobstructed view to the north. Downtown, the Northside glow, and any streetlight in your sightline will wash out a faint display. You don't need to drive to Quebec, but you do need to get away from the city's dome of light. Aim north and up-valley, away from Fredericton's brightest side.

Some reliable directions to try:

  • Mactaquac area, up the Saint John River valley — the drive west and northwest gets you dark fairly quickly, and there are pull-offs and open river views that face the right way. See our trails and parks for the provincial park layout and gate details.
  • Killarney Lake area — close to town but appreciably darker than downtown, with open water helping the northern view. Good for a quick look when the forecast spikes on short notice.
  • Rural roads north of the city — head out toward the Nashwaak valley or the back roads north and northwest until the horizon glow drops behind you. A field, a lake, or a farm road with a wide-open northern sky beats any spot with trees or hills in the way.

Wherever you land, prioritize a low, open northern horizon over convenience. A lake, a large field, or a river bend facing north is worth more than a closer spot boxed in by trees. Pull fully off the road, respect private property and any posted gates, and don't block a driveway. For more open-sky spots and outdoor ideas, check our full guides.

When to go: timing your nights

Aurora doesn't care about your schedule, but a few patterns tilt the odds. The best hours are usually within an hour or two of local midnight, roughly 10 p.m. to 2 a.m., when the part of Earth you're standing on swings under the most active zone. A display can flare earlier or later, but if you're planning a watch, that late window is the smart bet.

Seasonally, the equinox months of March and September through October tend to bring more geomagnetic storms, a long-observed pattern tied to how Earth's tilt lines up with the solar wind. Our practical viewing season runs roughly late summer through early spring, because you need real darkness. Around the June solstice our nights are short and never fully dark late, so summer is the weakest stretch even if a storm hits.

Two more things stack the deck. First, you need a clear sky, so check the cloud forecast, not just the aurora forecast. Cold, crisp, high-pressure nights after a front clears out are often the most transparent. Second, mind the moon. A bright full moon washes out faint aurora the same way city light does, so nights near the new moon are friendlier for the subtle displays that make up most of what we get.

How to photograph the northern lights

Here's the happy surprise: a camera almost always sees the aurora better than your eyes do. Its sensor gathers light over several seconds, pulling out greens and pinks your night vision can barely register. On marginal nights, your phone is often how you confirm the faint glow on the horizon is actually the aurora and not just light pollution.

With a phone, the trick is holding still long enough. Turn on Night mode (or a long-exposure or pro mode if you have one), prop the phone on a rock, a car roof, a fence post, or a small tripod, and don't touch it during the exposure. A cheap phone tripod and a Bluetooth shutter remote, or the self-timer, remove the last bit of shake. Kill the screen brightness so you don't blind yourself and your companions.

With a camera, the classic recipe is a sturdy tripod, manual mode, a wide and fast lens, focus set manually to infinity, ISO somewhere around 1600 to 3200, aperture wide open, and a shutter of roughly 5 to 15 seconds. Longer exposures gather more light but blur the aurora's structure and turn stars into streaks, so shorten the shutter when the display is moving fast. Shoot in RAW if you can, dress far warmer than you think you need, and bring a spare battery, because cold nights drain them fast.

Making a night of it

Aurora hunting is mostly waiting, so treat it like the outing it is rather than a guaranteed payoff. Bring a thermos, a warm layer more than you think you need, a red flashlight or headlamp to protect your night vision, and a little patience. Displays pulse and fade, so a quiet stretch doesn't mean the night is over. Give it time, and give your eyes a good 15 to 20 minutes to adjust to the dark.

Tell someone where you're going if you're heading down a rural road alone, keep your gas tank reasonable, and watch for wildlife on dark roads, especially deer and the occasional moose up-valley. Winter viewing means real cold and possibly icy pull-offs, so plan for it. None of this is complicated, it's just the difference between a memorable night and a miserable one.

And keep your expectations calibrated to what we said at the top: most nights you'll see little or nothing, and that's normal at 46 degrees north. But the good nights, when the northern sky goes green and starts to move, are the kind of thing you remember for years. During this solar-max window, the odds are as good as they'll be for a long while, so it's worth building the habit now.

Key takeaways

  • At about 46°N, Fredericton gets the aurora occasionally, not nightly; big overhead displays happen only a handful of times a year during strong storms.
  • We're near the peak of the ~11-year solar cycle, and 2024-2026 has delivered unusually frequent visible aurora in New Brunswick.
  • Watch the KP index: KP 4 is a realistic floor for a chance here, KP 5-6 is much better, and KP 7+ is when displays can climb high and dramatic.
  • Use free tools like NOAA SWPC's viewline and K-index pages, SpaceWeatherLive, and phone apps such as My Aurora Forecast for alerts.
  • Go dark and face north: up-valley toward Mactaquac, out to Killarney Lake, or rural roads north of the city with an open horizon.
  • Best odds are late at night (roughly 10 p.m.-2 a.m.), near the March and September-October equinoxes, on clear, cold nights near a new moon.
  • A phone on night mode held steady, or a camera on a tripod with a several-second exposure, captures colour your eyes can barely see.

Common questions

Can you really see the northern lights from Fredericton?
Yes, but occasionally rather than on demand. At roughly 46°N we're far enough south that the aurora is an event tied to geomagnetic storms, not a nightly show. Most nights there's nothing to see. But during the current solar-max window, New Brunswick has had several strong, naked-eye displays, so with the right forecast, a dark north-facing spot, and a clear sky, it's very doable.
What KP index do I need to see the aurora near Fredericton?
As a rough guide for our latitude, KP 4 is a realistic floor for a chance of seeing something low on the northern horizon, KP 5 to 6 makes it much more likely, and KP 7 or higher is when displays can climb high overhead and get dramatic. Treat KP as odds, not a guarantee, and pair it with real-time solar-wind data and a clear-sky forecast.
When is the best time of year and night to look?
The best hours are usually within an hour or two of local midnight, roughly 10 p.m. to 2 a.m. Seasonally, the equinox months of March and September through October tend to bring more storms, and our viewing season runs late summer through early spring because you need real darkness. Aim for clear, cold nights near a new moon.
Where are the best dark spots near Fredericton to see the aurora?
You want a dark sky and an open view to the north. Good directions include the Mactaquac area up the Saint John River valley, the Killarney Lake area for a quick close-to-town look, and rural roads north of the city toward the Nashwaak valley. Prioritize a low, open northern horizon over convenience, and stay off private property and driveways.
How do I photograph the aurora with my phone?
Turn on Night mode or a long-exposure mode, prop the phone on something steady like a rock, fence post, or small tripod, and don't touch it during the exposure. Use the self-timer or a Bluetooth remote to avoid shake, and dim your screen to protect your night vision. Phones often reveal colour your eyes can't quite see, which also helps confirm a faint glow really is the aurora.

Get the Hey Freddy week ahead, every Monday

Fredericton’s events for the week, in one short email. Free, unsubscribe anytime.

One email every Monday. Unsubscribe anytime.

Sources & further reading

This guide reflects the documented local consensus, reporting, reviews and community voices, verified where possible. Things change; if we’re out of date, tell Freddy.