Weather in Waterton Lakes

About Waterton Lakes

Where the Canadian prairies collide with the Rocky Mountains, this international peace park straddles the US–Canada border.

Country

Canada

Best months to visit

Year-round

Currency

CAD

Language

English

Things to do in Waterton Lakes

Hike the Crypt Lake Trail to an alpine lake in a narrow valley Ride the International Peace Park Shuttle boat across Upper Waterton Lake Trek to Goat Haunt ranger station at lake's far end (USA) Climb Bear's Hump for 360-degree views of three lakes and mountains Explore Townsite for historic lodges, restaurants, and galleries Spot bighorn sheep and mule deer on the Akamina Parkway drive

Weather by month

Click any month for detailed weather information and travel tips.

Waterton is where wilderness still dominates—a place where the border is almost meaningless because the landscape doesn't recognize it. The mountains here are sharp, raw, and genuinely wild.

Best areas to stay in Waterton Lakes

Upper Waterton Lake

Deep glacial lake bordered by 1,500-meter cliffs, accessible by historic boat shuttle and served by the Prince of Wales Hotel.

Crypt Lake

Hidden alpine lake at 1,980 meters, accessible only by hiking through a tunnel blasted into the mountainside.

Townsite

Small village at the lake's head with the iconic Prince of Wales Hotel, restaurants, shops, and trailhead parking.

Akamina-Kishinena Parkway

Scenic 16-km drive through forest and open meadow, ending at Cameron Lake with views of Mount Cleveland.

Getting to Waterton Lakes

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Flights

Calgary International Airport (300 km), then 4-hour drive south via Lethbridge

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From London

4.5 hours from Calgary; 1.5 hours from US border crossing at Sweetgrass

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Getting around

Rent a car. Most exploration requires driving. Shuttles and boat tours available in summer.

Frequently asked questions

Do I need a passport to visit Goat Haunt?

Yes, it's in the USA. You can take the boat across the border, but a valid passport is required.

When are the trails open?

Higher trails open July–September. Lower trails are accessible May–October, weather permitting.

Can I see bears?

Yes, grizzlies and black bears are present. Store food properly and make noise while hiking.

Is it crowded like Banff?

Far less crowded. Waterton is intimate and quiet, especially on weekdays in shoulder season.

What should I bring?

Layers, rain gear, and sun protection. Weather changes rapidly in mountain valleys.

Traveler reviews

★★★★★

The Crypt Lake hike is unforgettable—hiking through a tunnel carved into the rock, then descending to a perfect alpine lake. Waterton feels like a secret.

Emma Stewart · August 2024

★★★★☆

Quieter than Banff, but just as beautiful. The Prince of Wales Hotel is worth a visit even if you don't stay. Great hiking and way fewer crowds.

Carlos Fernandez · June 2024

★★★★★

Perfect shoulder season trip. Wildflowers still blooming, few tourists, crisp morning light. The international peace aspect adds a layer of meaning.

Ruth Chang · September 2023