5.0
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38
hikers
Trillium Lake Winter Loop
01:58
7.33km
70m
Hiking
The Trillium Lake Winter Loop offers a quintessential Oregon winter experience, winding through serene, snow-dusted coniferous forests that feel straight out of a postcard. You'll follow a mostly gentle path, occasionally crossing boardwalks and compacted rock, with the highlight being the stunning, often-photographed reflection of Mount Hood in the calm or frozen waters of Trillium Lake. It's an easy 4.6-mile (7.3 km) hike, perfect for a leisurely winter stroll, taking about 1 hour and 57 minutes to complete with a minimal 216 feet (66 metres) of elevation gain.
To access this popular winter trail, you'll need to park at the Trillium Sno-Park, as the main road to the lake is closed during the colder months. Remember that a Sno-Park permit is mandatory for parking from November through April. While the trail is rated easy, conditions can vary, so come prepared with sturdy, waterproof hiking boots, and consider bringing micro-spikes or snowshoes, especially if there's fresh snow. Weekdays are generally less crowded, offering a more peaceful experience.
What makes the Trillium Lake Winter Loop truly special is its accessibility combined with its iconic, breathtaking views of Mount Hood, making it a favorite for families and beginner winter hikers. It's often hailed as one of Oregon's most photographed gems in winter, providing a rewarding outdoor adventure without demanding extreme effort. This trail is a fantastic introduction to winter hiking in the Mount Hood National Forest.
Last updated: June 9, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
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3.75 km
Trillium Lake
Highlight • Lake
Tip by
3.82 km
Trillium Lake
Highlight • Lake
Tip by
7.33 km
End point
Way Types & Surfaces
Way Types
6.73 km
349 m
147 m
105 m
Surfaces
3.46 km
3.31 km
286 m
241 m
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Elevation
Highest point (1,170 m)
Lowest point (1,100 m)
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Thursday 2 July
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This route was planned by komoot.
Frequently Asked Questions
Where do I park for the Trillium Lake Winter Loop?
Parking for the Trillium Lake Winter Loop is available at the Trillium Lake Sno-Park. Remember that a Sno-Park permit is required from November 1 through April 30.
Do I need a permit to access the Trillium Lake Winter Loop?
Yes, a State of Oregon Sno-Park permit is required for parking at the trailhead from November 1 through April 30. You can find more information on the USDA website.
Is the Trillium Lake Winter Loop dog-friendly?
Yes, dogs are allowed on the trail. However, they must be kept on a leash at all times to ensure the safety and enjoyment of all visitors and wildlife.
When is the best time to visit the Trillium Lake Winter Loop?
The best time to visit is typically during the winter months when there's sufficient snow for snowshoeing or cross-country skiing, usually from November through April. Arriving early in the morning, especially on weekends, is recommended to avoid crowds and secure parking.
Given its popularity, how can I best enjoy the Trillium Lake Winter Loop without crowds?
To avoid the busiest times, plan your visit for a weekday or arrive very early in the morning on a weekend. The trail can get quite crowded due to its accessibility and stunning views, especially on sunny winter days.
Are there any specific regulations for hiking in Mount Hood National Forest around Trillium Lake?
When visiting the Mount Hood National Forest, always practice Leave No Trace principles. This includes packing out all trash, staying on marked trails, and respecting wildlife. As mentioned, a Sno-Park permit is required for parking during the winter season, and dogs must be leashed.
Is the Trillium Lake Winter Loop suitable for beginners or families?
Yes, the loop around Trillium Lake is mostly gentle and flat, making it an excellent option for beginners and families, particularly for snowshoeing. The initial access trail from the Sno-Park can be steeper, so be prepared for a climb on the way back.
What kind of terrain can I expect on the winter loop, and what gear is recommended?
The trail follows closed Forest Service roads, making it wide and generally well-packed. While mostly gentle around the lake, the access trail has a significant elevation change. Snowshoes or cross-country skis are ideal, but micro-spikes can be sufficient if the snow is packed and there hasn't been recent heavy snowfall. Dress in layers for winter conditions.
Can I cross-country ski or snowshoe on this trail?
Absolutely! The Trillium Lake Winter Loop is a classic destination for both snowshoeing and cross-country skiing. Its gentle terrain, especially around Trillium Lake, makes it popular for both activities.
What are the main scenic highlights along the Trillium Lake Winter Loop?
The primary highlight is the iconic, panoramic view of Mount Hood reflecting across Trillium Lake. You'll also traverse through beautiful snow-dusted coniferous forests and pass by wetlands, offering a serene winter wonderland experience.
Is the Trillium Lake Winter Loop a true loop, or are there out-and-back options?
The full winter route, including the walk down closed Forest Service roads to the lake, forms a loop. However, you can also choose to do an out-and-back section, particularly if you only want to explore the flatter area directly around Trillium Lake.
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