Highlight โข Lake
Hiking
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Olive Lake is a picturesque sub-alpine lake nestled within the scenic Blue Mountains of Eastern Oregon, USA. Situated at an elevation of approximately 6,200 feet (1890 meters), this 160-acre body of water is renowned for its exceptionally clear waters and rich history. A prominent feature is the historic log crib and rock dam, constructed in 1908, which significantly expanded the lake's size and played a vital role in powering local mining operations.
Visitors are consistently drawn to Olive Lake for its unique blend of natural beauty, recreational opportunities, and historical intrigue. The tranquil setting, combined with the chance to explore remnants of its past, such as sections of the old redwood pipeline and an intriguing "Lady of the Lake" mystery log, creates a truly memorable experience. Many appreciate the clear, inviting waters perfect for a refreshing dip or a peaceful paddle.
Before heading out, it's good to know that while the Olive Lake Campground offers 28 campsites, including some lakeside spots with accessible toilet facilities, there is no potable water or garbage service available. Hikers and campers should plan to pack in all their water and pack out all waste to preserve the pristine environment. The area is well-suited for non-motorized water activities like canoeing and paddleboarding, though gas and electric trolling motors are also permitted.
The best time to visit Olive Lake for hiking and water activities is typically during the warmer months when the sub-alpine trails are clear. The lake is a popular destination for fishing, with various trout species and kokanee salmon, as well as boating, swimming, and wildlife viewing. Keep an eye out for nesting osprey, river otters, deer, and elk, especially during the early morning or late evening.
For those looking to stretch their legs, a popular trail encircles Olive Lake, offering a pleasant hike of approximately 2.5 to 3 miles. This Olive Lake loop trail provides access to various scenic viewpoints and wilderness areas, making it an excellent option for an easy hike around the lake. The trail difficulty is generally considered easy, suitable for most fitness levels.
Exploring the area reveals fascinating historical details, from the remnants of an old cabin within the Forest Service campground to the impressive 1908 dam. The clear waters provide excellent opportunities for photography, capturing the serene reflections and the vibrant wildflowers that bloom in the surrounding landscape. It's a place where history and nature converge, offering a peaceful escape.
Whether you're interested in a leisurely stroll, a fishing excursion, or simply soaking in the natural beauty, Olive Lake offers a variety of experiences. You can discover numerous Olive Lake lake hiking routes and plan your adventure using komoot to find the perfect trail for your activity level, from easy hikes to more extended explorations in the surrounding Blue Mountains.
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Tips
July 8, 2023
Hiking
July 8, 2023
Hiking

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Elevation 1,480ย m
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Wednesday 17 June
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Max wind speed: 13.0ย km/h
While the intro mentions warmer months are ideal, Olive Lake can be visited in winter, but it requires careful planning. The sub-alpine elevation means significant snow and ice, making many trails impassable or requiring specialized gear like snowshoes or cross-country skis. Road access may also be limited or closed. It's crucial to check current weather and road conditions before attempting a winter trip, as services are minimal.
Yes, Olive Lake is generally dog-friendly. Dogs are permitted on the trails and within the campground, but they must be kept on a leash at all times. Please remember to pack out all pet waste to maintain the pristine environment for all visitors and wildlife.
Parking is available at the Olive Lake Campground. While there are 28 campsites, parking can fill up quickly, especially during peak season weekends and holidays. Arriving early in the morning is highly recommended to secure a spot. There are no public transport options to Olive Lake, so personal vehicle access is essential.
Generally, no specific permits are required for day-use hiking or accessing the lake itself. However, if you plan to fish, you will need a valid Oregon fishing license. Camping at the Olive Lake Campground operates on a first-come, first-served basis, and fees may apply. Always adhere to Leave No Trace principles, especially since there are no garbage services; you must pack out everything you pack in.
The 2.5 to 3-mile loop trail around Olive Lake is considered easy and is an excellent option for families with children. It offers scenic views and access to the lake's edge. Beyond hiking, families can enjoy fishing, non-motorized boating like canoeing or paddleboarding, swimming in the clear waters, and wildlife viewing. The campground provides accessible toilet facilities, making it convenient for families.
The Olive Lake loop trail is relatively flat with minimal elevation gain, making it accessible for most fitness levels. The terrain is generally well-maintained, consisting of dirt paths and some rocky sections. It's a pleasant walk around the lake's perimeter, offering continuous scenic views without significant challenges.
Beyond the general beauty of the lake, keep an eye out for the historic remnants of the redwood pipeline and the old cabin within the Forest Service campground. The intriguing 'Lady of the Lake' mystery log near the dam is also a unique curiosity. For scenic viewpoints, the entire loop trail offers picturesque perspectives of the lake and surrounding Blue Mountains, especially during sunrise or sunset.
Olive Lake is known for its exceptionally clear waters, reaching a depth of up to 100 feet. This clarity makes it ideal for swimming, fishing, and observing aquatic life. The clear water also contributes to stunning reflections of the surrounding landscape, perfect for photography.
There are no cafes, restaurants, or commercial accommodation options directly at Olive Lake. The Olive Lake Campground offers 28 campsites for overnight stays. For services like cafes, pubs, or additional lodging, visitors would need to travel to nearby towns such as Granite, which is approximately 12 miles away, or other communities in the Blue Mountains region.
Olive Lake has a rich history tied to the region's mining past. The prominent log crib and rock dam, built in 1908, significantly expanded the lake's capacity. Water from the lake was historically directed through a redwood pipeline to the Fremont Powerhouse, generating electricity for local mining operations until 1967. Sections of this old pipeline are still visible today, offering a glimpse into its industrial heritage. Local legend also suggests the lake was named after the wife of a miner or dam caretaker.