Hiking Williamson Lake - panoramic view
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Hiking in Williamson Lake: trails, map and practical info

Vancouver Coast Mountains • British Columbia

5.0 Appreciated by 21 hikers
François Dumaine
By François DumaineContributor since 2013Updated 01/04/2026
Difficulty
Moderate
Distance
13 km
Elevation
660 ft
Duration
4h15
Max altitude
1,524 ft

Nestled in the Vancouver Coast Mountains, this 13 km trail with 660 m elevation gain leads to crystal-clear waters framed by lush forests and majestic peaks. Allow 4 to 6 hours for this rewarding British Columbia adventure.

Recommended for :
Intermediate hikers

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

Discover the trail

3 community photos

Trail description

Description

Williamson Lake sits tucked away in British Columbia's Vancouver Coast Mountains, offering hikers a rewarding 13-kilometer round-trip journey with 660 meters of elevation gain. This moderately challenging trail typically takes 4 to 6 hours to complete, making it an excellent day hike for those looking to experience the diverse terrain and stunning alpine scenery that defines this region of the Coast Mountains.

The trail to Williamson Lake showcases the best of British Columbia's mountain wilderness, winding through dense coastal forests before opening up to reveal the lake's crystal-clear waters framed by towering peaks. As you gain elevation along the well-maintained path, the forest canopy gradually gives way to more open terrain, offering increasingly impressive views of the surrounding mountain landscape.

Trail Experience and Terrain

The hike begins in lush old-growth forest typical of the Coast Mountains, where towering cedars and firs create a cathedral-like atmosphere. The initial sections follow a steady but manageable grade as the trail works its way up through the forest. Well-maintained switchbacks help ease the elevation gain, making the ascent accessible to hikers with moderate experience.

As you progress higher, the forest begins to thin and the terrain becomes more varied. Rocky outcroppings provide natural viewpoints where you can pause to take in panoramic vistas of the surrounding peaks and valleys. The final approach to the lake opens up dramatically, revealing Williamson Lake nestled in a natural amphitheater of granite walls and alpine slopes.

The lake itself is the crown jewel of this hike. Its pristine waters reflect the surrounding mountains like a mirror, creating those postcard-perfect scenes that make every step of the journey worthwhile. The shoreline offers multiple spots to rest, eat lunch, and soak in the serene mountain atmosphere that makes this destination special.

Wildlife and Natural Features

The diverse ecosystems along the Williamson Lake trail support an impressive array of wildlife. Deer are commonly spotted in the lower forested sections, particularly during early morning or late afternoon hikes. The area's healthy ecosystem also supports black bears, so proper food storage and bear awareness are essential throughout your visit.

Birdwatchers will appreciate the variety of species found along the trail. Eagles soar overhead, taking advantage of the mountain thermals, while smaller songbirds inhabit the dense forest sections. The transition from coastal forest to alpine environment creates habitat diversity that supports this rich wildlife community.

When observing wildlife, maintain a respectful distance and follow Leave No Trace principles to preserve this pristine environment. The health of the ecosystem depends on visitors minimizing their impact and respecting the natural habitat of these mountain species.

Activities and Recreation

While the hike itself is the main attraction, Williamson Lake offers additional recreational opportunities once you reach your destination. During warmer months, the lake's cool, clear waters provide a refreshing swimming opportunity for those brave enough to take a dip in the mountain lake. The water temperature remains quite cold even in summer, but the experience of swimming in such a pristine alpine setting is unforgettable.

Fishing enthusiasts can try their luck from the lake's shores, though success varies depending on season and conditions. The peaceful setting makes it an ideal spot for contemplative angling, regardless of what you might catch.

The shoreline areas provide excellent spots for picnicking, with natural rock formations serving as tables and backrests. Pack a lunch to enjoy while taking in the mountain scenery – the combination of good food and spectacular views creates lasting memories of your mountain adventure.

Seasonal Considerations

Williamson Lake is accessible throughout the year, but each season transforms the experience dramatically. Summer brings long daylight hours and vibrant green forests, with wildflowers adding splashes of color to the alpine areas around the lake. This is the most popular season for hiking, offering the most predictable weather and trail conditions.

Autumn paints the deciduous trees in brilliant reds and golds, creating a spectacular contrast against the evergreen forest and granite peaks. The cooler temperatures make for comfortable hiking, though daylight hours begin to shorten significantly.

Winter transforms the entire area into a snow-covered wonderland, opening up opportunities for snowshoeing adventures. The trail becomes more challenging in winter conditions, requiring appropriate gear and experience with winter mountain travel. The reward is experiencing the lake and surrounding peaks in their pristine winter beauty, often with the area entirely to yourself.

Spring brings its own character as the snow melts and the forest awakens. Creek crossings may be more challenging during peak snowmelt, and trail conditions can be muddy in sections, but the sense of renewal and the emerging wildflowers make it a special time to visit.

What Makes This Trail Special

Williamson Lake stands out among Coast Mountain destinations for its perfect balance of accessibility and wilderness experience. The moderate difficulty level makes it achievable for hikers looking to step up from easier trails, while the substantial elevation gain and distance provide a satisfying challenge and sense of accomplishment.

The trail's location in the Vancouver Coast Mountains places it within reach of urban centers while offering a genuine mountain wilderness experience. The dramatic transition from coastal forest to alpine lake environment showcases the incredible diversity of British Columbia's mountain ecosystems in a single day hike.

The lake's pristine condition and stunning mountain setting create an experience that captures the essence of what makes British Columbia's mountains so special. Whether you're seeking solitude, adventure, or simply a chance to reconnect with nature, Williamson Lake delivers an authentic mountain experience that will leave you planning your return visit before you've even reached the trailhead.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
49.1507233, -121.5956612
Phone
Not available

Starting Point

The williamson lake trails can be accessed from the east side of the lake. There is a parking lot and trailhead near the dam.

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
49.1507233, -121.5956612
Center
Not available

Hikers' opinions

5.0
12 Reviews
LW
Lisa W.
Nov 12, 2024
Solid intermediate hike with consistent elevation gain that keeps you engaged. Trail surface is mostly dirt and rock with some root sections. Weather was overcast but still enjoyed the peaceful forest atmosphere. The dam area provides interesting infrastructure views before heading into wilderness. Good training hike for bigger objectives.
JM
Jennifer M.
Oct 11, 2024
Fall colors were absolutely spectacular along this trail. Did it in 5 hours with plenty of photo stops. The paid parking situation is a bit annoying but understandable for trail maintenance. Brought layers as it got chilly near the water. Trail surface was perfect - not too technical but engaging enough to keep it interesting.
TH
Tom H.
Sep 30, 2024
Fall colors were incredible during our October visit! The deciduous trees around the lower sections create a beautiful golden tunnel. Lake was perfectly still and mirror-like when we arrived. This is definitely a bucket-list hike for the Coast Mountains. Plan for 4-5 hours and don't forget your camera.
JR
Jennifer R.
Aug 14, 2024
Perfect early morning hike to beat the crowds and heat. Started at 6am and had the trail mostly to ourselves for the first few hours. The forest canopy provides nice shade during summer months. Trail is well-engineered with good switchbacks. Bring plenty of water as there aren't many reliable water sources along the way.
DR
David R.
Aug 3, 2024
Fantastic summer hike! The 4-6 hour estimate is accurate if you take time to enjoy the scenery. Water levels were perfect in August, creating stunning reflections. Encountered some black bears early morning, so make noise and carry bear spray. The climb is steady but rewarding - my legs definitely felt those 660 meters!

FAQ - Frequently asked questions

Everything you need to know
Moderate
660.00
1524.00
4h15
No
No
Access the trailhead from the east side of Williamson Lake near the dam where you'll find the designated parking lot. Parking fees apply but exact costs vary seasonally - expect to pay around $5-10 per day. The lake is located approximately 45 minutes northeast of Kamloops via Highway 5 and Lac Le Jeune Road. Arrive early during summer weekends as the small parking area fills up by 9 AM.
Fast hikers complete the loop in 4 hours, while most people need 5-6 hours including photo stops and rest breaks. The 660m elevation gain is spread throughout with some steep sections around the 7km mark that slow progress significantly. This trail suits intermediate hikers best - beginners should expect 6+ hours and consider the technical rocky sections near the lake's north shore challenging.
July through September offers the best conditions with snow-free trails and warm lake temperatures for swimming. Start before 8 AM to avoid weekend crowds and afternoon heat. Avoid late May through mid-June when the trail can be muddy and mosquitoes are intense. The area is accessible in winter for snowshoeing, but the access road may require 4WD or chains.
Sturdy hiking boots are essential for the rocky sections along the shoreline and loose scree near the viewpoints. Bring 2+ liters of water per person as there are no reliable water sources along the trail. Pack bug spray for summer hikes and consider trekking poles for the steeper descents. A swimsuit is worthwhile if hiking between July-September when the lake is swimmable.
The trail offers stunning alpine lake views from multiple elevated viewpoints around the 8km and 11km marks, plus opportunities for mid-hike swimming in crystal-clear mountain water. Unlike busier spots like Sun Peaks, Williamson Lake remains relatively uncrowded while providing diverse terrain from dense forest to open alpine sections. The loop format means you see different scenery throughout rather than retracing your steps.
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Update : June 2026