5.0
(4096)
15,338
hikers
03:05
10.8km
230m
Hiking
The Tam-a-láu Trail offers a spectacular high-desert hiking experience, winding through diverse terrain to panoramic viewpoints. You'll start with a steady climb up a rocky, exposed path, then enjoy mostly flat walking atop a mesa. The highlight is undoubtedly the continuous views of Lake Billy Chinook, nestled within dramatic basalt gorges, and the distant Cascade Mountains, including Mount Jefferson. This moderate 6.7-mile (10.8 km) loop, with 741 feet (226 metres) of elevation gain, takes about 3 hours and 4 minutes, making it a perfect half-day outing for those who appreciate expansive vistas.
Planning your visit to the Tam-a-láu Trail is straightforward, but timing is key. The trail is largely exposed, so spring and fall are the best times to hike, avoiding the intense summer heat. You'll find the trailhead within Cove Palisades State Park, accessible from either the campground or day-use area. Always bring ample water, as there's no shade or water along the route, and keep an eye out for rattlesnakes during warmer periods.
What makes the Tam-a-láu Trail truly special is its connection to the unique landscape of central Oregon. Its name, meaning "place of big rocks on the ground," perfectly describes the initial ascent. The trail was specifically designed to offer views similar to "The Island," a protected Research Natural Area, allowing you to appreciate the region's geological history and high-desert ecology without disturbing its fragile ecosystem. It's a fantastic way to experience the area's natural features and wildlife.
Last updated: June 9, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
6.37 km
Highlight • Viewpoint
Tip by
8.09 km
Highlight (Segment) • Trail
Tip by
10.8 km
End point
Parking
Way Types & Surfaces
Way Types
10.6 km
102 m
< 100 m
Surfaces
10.6 km
111 m
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This route was planned by komoot.
The trail is considered moderate. It begins with a sustained, moderately steep climb of 600 to 800 feet in the first mile or so to reach a high lava plateau. Once on top, the path becomes relatively flat, forming a loop. The terrain is mostly dirt, but can be very hot in summer with little shade, and rattlesnakes are present.
Once you reach the top of The Peninsula, you'll be treated to spectacular panoramic views. These include the deep blue waters of Lake Billy Chinook, where the Deschutes, Crooked, and Metolius Rivers converge, nestled between towering lava rock cliffs. You'll also see distant Cascade Mountain peaks like Mount Jefferson and Mount Hood, and the canyons carved by the rivers. A significant highlight is the view of The Island from Tam-a-láu Viewpoint, a protected Research Natural Area.
It's a "lollipop loop" trail. This means there's an initial out-and-back section that leads to a loop around the rim of The Peninsula. The loop itself is approximately 3.5 to 4.3 miles long.
The trail can be accessed from trailheads located at either the campground or the day-use area within Cove Palisades State Park. Parking is available at these locations.
Yes, dogs are generally allowed on trails within Oregon State Parks, including the Tam-a-láu Trail. However, they must be kept on a leash no longer than six feet at all times to protect wildlife and ensure the safety of other hikers.
Spring and fall are generally the best times to hike this trail, offering milder temperatures and vibrant high desert blooming plants. Summers can be very hot with little shade, making early starts and ample water essential. While generally accessible in winter, heavy snow can sometimes make the trail impassable.
Yes, Cove Palisades State Park, where the Tam-a-láu Trail is located, typically requires a day-use parking fee or an Oregon State Parks Pass for vehicle entry. Check the official Oregon State Parks website for current fee structures and permit requirements.
The trail passes through a high desert grassland environment with juniper, rabbitbrush, and sagebrush. In spring and summer, you can observe diverse blooming plants. Wildlife sightings may include lizards, various birds such as bald eagles and vultures, and potentially rattlesnakes, especially during warmer months.
The trail is characterized by unique geological formations, including large boulders that have broken off the cliffs and steep cliffs with small eroded caves. These features showcase the area's volcanic history and the powerful forces that shaped the landscape around Lake Billy Chinook.
The route primarily follows the Tam-a-láu Trail Loop. While it doesn't intersect other major named trails, it does utilize sections of the Tam-a-láu Trail itself for the out-and-back portion leading to the loop.
Given the moderate difficulty, potential heat, and lack of shade, it's crucial to bring plenty of water, sun protection (hat, sunscreen), and sturdy hiking shoes. Layers are advisable for changing weather, and binoculars can enhance your wildlife and scenic viewing experience. Be aware of rattlesnakes and know how to react if you encounter one.
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