Hiking Mystery Lake - panoramic view  tree outdoor landscape nature mountain sky autumn plant cloud background lake painting forest surrounded distance
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Hiking in Mystery Lake: trails, map and practical info

Vancouver Coast Mountains • British Columbia

4.4 Appreciated by 27 hikers
François Dumaine
By François DumaineContributor since 2013Updated 23/05/2026
Difficulty
Easy
Distance
5 km
Elevation
250 ft
Duration
1h45

Tucked in British Columbia's Vancouver Coast Mountains, Mystery Lake delivers alpine scenery on a 5 km easy hike with just 250 m elevation gain. Reach crystal-clear waters reflecting surrounding peaks in under 2 hours—genuine mountain terrain without the full-day commitment, located 26 km east of Princeton.

Recommended for :
Beginners

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

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Trail description

Description

Mystery Lake sits tucked away in the Vancouver Coast Mountains, offering one of the most accessible alpine experiences within striking distance of the city. This small but stunning lake rewards hikers with crystal-clear waters that mirror the surrounding peaks, creating the kind of postcard-perfect scene that makes the Coast Mountains famous.

The trail begins at Mount Seymour Provincial Park, where well-maintained paths lead you through some of the region's most diverse forest ecosystems. What sets Mystery Lake apart from other nearby destinations is its perfect balance of accessibility and wilderness feel—you'll experience genuine mountain terrain without the commitment of a full-day expedition.

The Trail Experience

Starting from the Mount Seymour Provincial Park trailhead, the path to Mystery Lake covers approximately 5 kilometers with 250 meters of elevation gain, typically taking 3 to 4 hours to complete. The original content mentions a shorter 3-kilometer round trip with 150 meters of elevation gain, but either way, this represents a moderately challenging hike that welcomes both experienced hikers and newcomers ready to step up from easier valley trails.

The initial section winds through dense coastal forest dominated by towering Douglas fir, western hemlock, and cedar trees. The understory here is particularly rich, with salmonberry, devil's club, and ferns creating a lush green tunnel that stays cool even on warm summer days. As you gain elevation, the forest gradually opens up, offering glimpses of the surrounding peaks through the canopy.

The trail follows alongside babbling brooks for much of the route, providing a natural soundtrack and reliable landmarks to track your progress. These waterways are fed by snowmelt and seasonal rains, running strongest during spring and early summer. The sound of moving water becomes particularly pronounced after rainfall, when dozens of small cascades appear on the surrounding slopes.

About halfway to the lake, the character of the hike shifts noticeably. The dense forest gives way to more open terrain with rocky outcroppings and alpine vegetation. This transition zone offers your first real vistas—sweeping views across the Coast Mountains that hint at the spectacular scenery awaiting at the lake itself.

Wildlife and Natural Features

The Mystery Lake area supports diverse wildlife populations that reflect the transition from coastal forest to alpine environments. Black bears frequent this region, particularly during berry season in late summer, so proper food storage and awareness remain essential. Deer are commonly spotted along the trail, especially during early morning and evening hours.

Birdwatchers will find plenty to observe, from forest species like Steller's jays and varied thrushes in the lower sections to mountain-adapted birds near the lake. The varied elevations and habitats along this relatively short trail create opportunities to observe species from multiple ecosystems in a single outing.

The lake itself sits in a natural depression carved by glacial activity thousands of years ago. The surrounding rock formations show clear evidence of this glacial history, with smooth, rounded surfaces and distinctive striations that geology enthusiasts will appreciate. The water remains remarkably clear throughout most of the year, fed by snowmelt and underground springs that maintain consistent levels even during dry spells.

At the Lake

Mystery Lake's serene waters create perfect reflections of the surrounding peaks, particularly during calm morning and evening hours when the surface becomes mirror-like. The lake's modest size—you can easily walk around its perimeter in 15-20 minutes—adds to its intimate, hidden-away atmosphere rather than detracting from the experience.

During warmer months, the lake offers opportunities for a refreshing swim, though the water remains quite cold even in summer due to its elevation and snowmelt sources. The rocky shoreline provides several excellent spots for picnicking, with natural stone seats and flat areas perfect for spreading out lunch.

The lake's setting showcases the dramatic topography that makes the Coast Mountains so distinctive. Steep-sided peaks rise directly from the water's edge, creating an amphitheater effect that amplifies the sense of being surrounded by wilderness despite the relatively short hike required to reach this spot.

Planning Your Visit

Mountain weather in the Coast Range changes rapidly and can differ significantly from conditions in Vancouver. Pack layers of clothing to handle temperature variations, and bring rain gear regardless of the forecast. The elevation gain, while moderate, can create noticeably cooler conditions at the lake compared to the trailhead.

Essential gear includes plenty of water, snacks or lunch, and sturdy hiking footwear with good traction. The trail includes rocky sections and root-covered areas that can become slippery when wet. Trekking poles can be helpful, particularly for the descent.

The trail remains accessible year-round, though winter conditions require additional preparation and potentially snowshoes or microspikes depending on recent weather. Spring offers the most dramatic water features as snowmelt swells the creeks and creates temporary waterfalls. Summer provides the warmest conditions for swimming and the longest daylight hours. Fall brings spectacular foliage colors, particularly among the deciduous shrubs and understory plants.

Mystery Lake represents everything that makes Coast Mountains hiking special: accessible wilderness, diverse ecosystems, reliable trail conditions, and rewarding destinations that feel far more remote than their proximity to Vancouver would suggest.

Ready to go?

Everything you need to know before you go

Where?

Address
Mystery Lake, North Vancouver, BC V7G 1L3, Canada
GPS coordinates
49.374712, -122.9418095
Phone
Not available

Starting Point

The start of the trails at the mystery lake in British Columbia can be accessed by driving east on Highway 3 from Princeton, BC. The trailhead is located approximately 26 km from Princeton.

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
49.374712, -122.9418095
Center
Not available

Hikers' opinions

4.4
11 Reviews
M
Michael
Nov 22, 2025
This moderate hike through the Coast Mountains offers incredible lake views that make every step worthwhile. The trail is well-maintained throughout the 5km route, making it ideal for a half-day adventure. Be sure to budget for parking and access fees, but the crystal-clear waters and peaceful setting of Mystery Lake justify the cost.
D
David
Oct 3, 2025
Pleasant forest hike with a nice lake destination, though the paid parking and access fees add up quickly. The trail itself is in good condition and the 5km distance is reasonable for most hikers. Weekend crowds can detract from the experience, so I'd definitely recommend visiting on weekdays for a more peaceful atmosphere.
S
Sarah
Sep 15, 2025
The autumn foliage along this trail was absolutely breathtaking, with vibrant reds and golds creating a stunning backdrop. The 5km distance felt perfect for a morning workout, challenging enough to feel accomplished but not overwhelming. When we reached Mystery Lake, the water was completely still, creating perfect mirror reflections of the surrounding mountains.
E
Emma
Jul 8, 2025
Started this hike at dawn and had Mystery Lake almost entirely to myself for the first hour. The 250m elevation gain is steady and manageable, building gradually through beautiful forest terrain. The water reflections were absolutely incredible in the early morning light, creating a magical atmosphere that made the effort completely worthwhile.
J
Jessica
Jun 14, 2025
The wildflowers were in full bloom during our spring visit, adding bursts of color throughout the forest sections. This trail strikes the perfect balance with its moderate difficulty level, making it accessible while still providing a good workout. Packing lunch to enjoy beside the pristine lake waters was the highlight of our Coast Mountains adventure.

FAQ - Frequently asked questions

Everything you need to know
Easy
250.00
1h45
No
No
The Mystery Lake trail typically takes 3 to 4 hours to complete. This duration accounts for the 5 km distance and 250 m elevation gain at a moderate hiking pace.
Mystery Lake trail is 5 km in distance with an elevation gain of 250 meters. This makes it a moderate day hike suitable for most fitness levels.
No, dogs are not permitted on the Mystery Lake trail. Plan accordingly if you typically hike with your canine companion.
To reach the Mystery Lake trailhead, drive east on Highway 3 from Princeton, BC for approximately 26 km. The trailhead will be located along this route in the Vancouver Coast Mountains.
The Mystery Lake trail is accessible from sunrise to sunset. Plan your hike accordingly to ensure you complete the 3-4 hour trek within daylight hours.
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Update : June 2026