Highlight • Lake
Hiking
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Trillium Lake is a picturesque, man-made lake nestled within the scenic Mount Hood National Forest in Oregon, approximately 12 kilometers (7.5 miles) south-southwest of the iconic Mount Hood. Situated at an elevation of about 1,098 meters (3,601 feet), this tranquil body of water was created in 1960 by damming the headwaters of Mud Creek, a tributary of the Salmon River. The area holds historical significance as part of the Barlow Road, a segment of the historic Oregon Trail.
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Mount Hood National Forest
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July 13, 2023
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Nearby routes
Best routes near Trillium Lake
5.0
(1)
37
hikers
7.33km
01:58
70m
130m
5.0
(4)
108
hikers
3.44km
00:52
10m
10m
41
hikers
7.59km
02:04
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 1,100 m
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Friday 20 March
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4°C
55 %
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Max wind speed: 10.0 km/h
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Parking at Trillium Lake can be challenging, especially during peak season and on weekends. The main parking area near the lake fills up quickly. Arriving early in the morning is highly recommended to secure a spot. A Northwest Forest Pass or a day-use fee is typically required for parking. Be sure to display your pass clearly.
Yes, Trillium Lake is very family-friendly. The 3.2-kilometer (2-mile) Trillium Lake Trail is an easy, relatively flat loop suitable for all ages and is often manageable with sturdy strollers, though some sections might be uneven. There's also a wheelchair-accessible floating dock, and the lake offers opportunities for swimming and picnicking, making it ideal for a family day out.
Yes, dogs are generally welcome at Trillium Lake and on the Trillium Lake Trail, but they must be kept on a leash at all times. Please remember to clean up after your pet to help keep the area beautiful for all visitors.
In winter, Trillium Lake transforms into a popular destination for Nordic skiing and snowshoeing. The roads around the lake are often groomed for cross-country skiing, offering a serene winter experience. The lake itself may freeze over, but caution is advised regarding ice safety. Winter camping is also an option, though facilities may be limited.
Trillium Lake is located within the Mount Hood National Forest, so immediate dining and accommodation options are limited. The Trillium Lake Campground offers camping facilities during warmer months. For restaurants, pubs, and other lodging, you'll need to travel a short distance to nearby towns like Government Camp or Rhododendron, which are typically within a 15-30 minute drive.
For the most iconic reflection of Mount Hood and optimal lighting, early morning, particularly around sunrise, is highly recommended. The water is often calmest then, providing a clearer reflection, and the soft light enhances the scenic beauty. Late afternoon also offers beautiful light, but the lake can be busier.
Yes, swimming is a popular activity at Trillium Lake during the warmer months. The lake has an average depth of 7 feet (2.1 meters) and a maximum depth of 21 feet (6.4 meters). While generally safe, always exercise caution, especially with children, as there are no lifeguards on duty. The water can be quite cold, even in summer.
Trillium Lake is regularly stocked monthly with rainbow trout by the Oregon Department of Fish and Wildlife, making it a popular spot for anglers, including beginners. You will need a valid Oregon fishing license to fish in Trillium Lake.
Before the lake's creation in 1960, the area was part of the historic Barlow Road, a crucial segment of the Oregon Trail. Between 1866 and 1870, Summit Meadow, accessible by a log road across marshes, served as a toll station for immigrants. The lake itself was initially known as Mud Lake before being renamed for the abundant trillium flowers in the spring.
While the Trillium Lake Trail is the primary easy loop directly around the lake, the surrounding Mount Hood National Forest offers numerous other trails suitable for various skill levels. Many of these are accessible from nearby trailheads along Highway 26, providing additional options for hikers and trail runners looking for gentle walks or more challenging routes.