Hiking Ruby Lake - panoramic view
--°C
Loading...
See forecast →

Hiking in Ruby Lake: trails, map and practical info

Canadian Rockies • Alberta

4.0 Appreciated by 12 hikers
François Dumaine
By François DumaineContributor since 2013Updated 25/05/2026
Difficulty
Hard
Distance
90 km
Elevation
500 ft
Duration
23h45
Max altitude
701 ft

This 90 km trail network with 500 m elevation gain winds through spring-fed marshes and pristine wilderness in the Canadian Rockies. Multiple access points from Highway 1 lead to Alberta's hidden gem of crystal-clear waters.

Recommended for :
Intermediate hikers

Ready to explore Ruby Lake? Here's everything you need to know before you go!

Discover the trail

5 community photos

Trail description

Description

Ruby Lake sits nestled in the heart of Alberta's Canadian Rockies, offering hikers a pristine alpine experience that showcases the raw beauty of this iconic mountain range. This stunning glacial lake reflects the surrounding peaks in its crystal-clear waters, creating one of those picture-perfect moments that make the Canadian Rockies legendary among outdoor enthusiasts.

The Hiking Experience

The journey to Ruby Lake covers 90 kilometers with an elevation gain of 500 meters, making it a substantial undertaking that rewards hikers with some of the most spectacular scenery in the Canadian Rockies. The duration varies significantly depending on which trail you choose and your hiking pace, as there are multiple routes that lead to this alpine gem.

The terrain takes you through classic Rocky Mountain landscapes, starting in dense coniferous forests where spruce and fir trees tower overhead. As you gain elevation, the forest gradually opens up to reveal sweeping mountain vistas and alpine meadows. The final approach to the lake typically involves navigating rocky terrain and possibly some loose scree, so sturdy hiking boots are essential.

What Makes Ruby Lake Special

Ruby Lake stands out among the countless alpine lakes in the Canadian Rockies for its remarkable clarity and the dramatic way it's framed by towering peaks. The lake's deep blue-green waters are fed by snowmelt and underground springs, maintaining their pristine quality throughout the hiking season. The surrounding landscape is quintessentially Canadian Rockies – jagged limestone peaks, ancient glacial valleys, and that sense of wilderness that feels both humbling and invigorating.

The area around Ruby Lake provides excellent opportunities for wildlife viewing. Keep your eyes peeled for mountain goats on the rocky slopes above the lake, and don't be surprised if you spot marmots sunning themselves on the boulders near the shoreline. The diverse ecosystem supports various bird species, from high-altitude specialists to those that migrate through the mountain passes.

Trail Conditions and Terrain

The path to Ruby Lake takes hikers through varied terrain that showcases the geological diversity of the Canadian Rockies. You'll encounter everything from well-maintained forest trails to more challenging alpine sections where route-finding skills become important. The trail can be rocky and uneven in places, particularly as you approach the lake itself.

Weather conditions can change rapidly in this high-altitude environment, so layers are crucial. Even on warm summer days, temperatures can drop significantly, and afternoon thunderstorms are common in the mountains. The trail may have snow patches well into the summer months, especially in shaded areas and at higher elevations.

Planning Your Visit

Given the substantial distance involved, most hikers treat Ruby Lake as a full-day adventure or even a multi-day backpacking trip. The variable duration means you can tailor your experience based on your fitness level and available time, but be prepared for a significant commitment regardless of which route you choose.

Water is available at the lake itself, but it's wise to bring a filtration system if you plan to refill your bottles. The remote location means you'll want to be self-sufficient with food, emergency supplies, and navigation tools. A detailed topographic map and compass or GPS device are recommended, as weather can roll in quickly and reduce visibility.

The Alpine Environment

Ruby Lake sits in true alpine territory, where the growing season is short but intense. During peak summer months, the area around the lake may be dotted with hardy alpine wildflowers that have adapted to the harsh mountain conditions. The thin air and intense UV radiation at this elevation mean sunscreen and sunglasses are essential, even on cloudy days.

The lake itself rarely warms up enough for comfortable swimming, but the crystal-clear water is perfect for cooling tired feet after the long hike in. The rocky shoreline provides plenty of spots to sit and take in the panoramic views of the surrounding peaks and valleys.

Seasonal Considerations

The hiking season for Ruby Lake is typically limited to the summer and early fall months when snow has cleared from the higher elevations. Early season hikers may encounter lingering snow patches and potentially challenging stream crossings from snowmelt runoff. Late season offers the possibility of witnessing the dramatic color changes as alpine larches turn golden before winter sets in.

This remote corner of the Canadian Rockies offers hikers a chance to experience the mountains in their most pristine state, where the only sounds are wind, water, and wildlife, and the views stretch endlessly across some of Canada's most spectacular mountain terrain.

Ready to go?

Everything you need to know before you go

Where?

Address
Ruby Lake, Alberta T0K 2M0, Canada
GPS coordinates
49.0926357, -114.0196672
Phone
Not available

Starting Point

To access the hiking trails, you can start from several trailheads. One common starting point is the parking lot located at the end of Emerald Lake Road, which is accessible via Highway 1. Another option is to begin your hike from the trailhead near the Yoho National Park Visitor Centre, situated along Trans-Canada Highway 1 in Field, British Columbia. Both locations provide convenient access to the trails leading to your destination.

When?

Opening hours
From sunrise to sunset
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
Loading

How much?

Entry fees
Adult
Not available
Child
What to bring?
Gear
  • Hiking shoes Essential
  • Layered clothing Essential
  • Rain jacket Essential
  • Trekking poles
  • Headlamp
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
49.0926357, -114.0196672
Center
Not available

Hikers' opinions

4.0
8 Reviews
M
Marcus
Oct 15, 2025
Challenging but rewarding hike to Ruby Lake through Castle Wildland Provincial Park. The final kilometer past Grizzly Lake turnoff gets confusing with limited signage, so navigation skills are essential. Creek crossings add adventure to the journey, and the lake itself offers stunning views surrounded by purple argillite cliffs. Trail conditions were good overall despite some overgrown sections. Worth the effort for the pristine alpine setting.
D
David
Sep 18, 2025
Spectacular autumn hike when the golden larch trees around Ruby Lake were in full display. The 11km approach involves steady climbing with great views along the way. Navigation becomes tricky near the lake - stay on main trail despite confusing detours. Multiple creek crossings keep things interesting. Camping opportunities available but requires backcountry permits. Definitely one of Castle Park's hidden gems.
M
Marcus
Sep 15, 2025
Visited Ruby Lake during a crisp September afternoon with my hiking group. The trail offered diverse scenery with dense forested sections leading to stunning lake views. The water reflections were absolutely spectacular, especially with the afternoon light hitting just right. I'd recommend bringing a quality camera to capture those mirror-like reflections. The cooler weather made for comfortable hiking conditions throughout our journey.
S
Sarah
Aug 22, 2025
What an incredible August adventure to Ruby Lake! The wildflowers were in full bloom, creating a magical carpet of colors along the trail. This destination proved perfect for our family outing - the kids were fascinated exploring the lake area and surrounding terrain. We packed a picnic lunch which made the experience even more enjoyable. The natural beauty here is truly something special for families seeking outdoor adventures.
J
Jake
Jul 14, 2025
Tackled the Ruby Lake trail as part of a longer backpacking trip. The final kilometer to the lake can be confusing as signage is limited, but staying on the main path eventually leads you there. Creek crossings add some adventure to the journey. The lake itself is worth the effort - crystal clear waters surrounded by impressive mountain scenery. Great spot for photography and a well-deserved rest.

FAQ - Frequently asked questions

Everything you need to know
Hard
500.00
701.00
23h45
No
No
The Ruby Lake trail is rated as Hard difficulty. This challenging hike covers 90 km with 500 m of elevation gain and takes approximately 23h45 to complete.
The Ruby Lake trail is 90 km long and takes 23h45 to complete. This is a very long distance hike that requires proper planning and preparation.
No, dogs are not allowed on the Ruby Lake trail. Check with park regulations before your visit to confirm current pet policies.
No, the Ruby Lake trail is not suitable for beginners as it is rated Hard difficulty. The 90 km distance and 23h45 duration make this an extremely challenging hike requiring significant experience and fitness.
Didn't find your answer?
Free 1 pages

The Essential Hiking Checklist

Everything you need for your next hike. Bilingual, printable, 1 page.

Download the free checklist
Top 10 best hiking in Canadian Rockies
Our ranking based on hiker reviews

Hiking near Calgary

120 trails to explore ~217 km away

View trails
Did you spot an error?

We work hard to provide the most up-to-date and error-free data possible. If something seems incorrect, let us know!

Update : June 2026