Thief Valley Reservoir

Thief Valley Reservoir is known for its diverse fish population. Anglers can typically find rainbow trout, largemouth bass, and black crappie. Fishing opportunities are particularly good in years of high water.

While there isn't a single designated 'walking trail' that circles the entire reservoir, visitors can enjoy walks along the shoreline and through the rugged, sage-covered hills. The area offers a sense of expansive wilderness, with views of the Eagle Cap Wilderness in the distance. These informal paths are generally considered easy to moderate in difficulty, depending on the terrain.

Parking is available at the recreational area on the western side of the reservoir. This area provides access to the boat ramp, campsites, and picnic spots. It's advisable to arrive earlier during peak seasons, as spots can fill up.

Yes, Thief Valley Reservoir is suitable for winter visits. During the colder months, ice fishing becomes a popular activity. The high desert landscape can offer a unique, serene experience, though visitors should be prepared for cold weather conditions.

The recreational facilities at Thief Valley Reservoir, managed by Union County Parks, are generally pet-friendly. While specific leash policies for trails aren't detailed, it's always best practice to keep dogs leashed and under control, especially given the presence of wildlife and other visitors. Please ensure you clean up after your pet.

The recreational area on the western side of the reservoir offers 10 primitive campsites. These sites are equipped with vaulted toilets, a dock, and a boat ramp, providing basic amenities for an outdoor experience.

The reservoir is set in a unique high desert environment, featuring rugged, sage-covered hills and distant views of the Wallowa and Elkhorn Mountains. A wind farm is also visible on the horizon. The area supports a large number of waterfowl, and ducks have established nesting sites, making it an interesting spot for birdwatching. Visitors should be mindful of rattlesnakes during the summer months.

Thief Valley Reservoir is located in a relatively remote area. The nearest towns with amenities are North Powder (approximately 15 miles away) and Baker City (about 16 miles north). Both towns offer a selection of cafes, pubs, and accommodation options for visitors.

Thief Valley Reservoir was created in 1932 with the construction of the Thief Valley Dam. This dam is an Ambursen-type structure, 73 feet high and 390 feet long, designed by Frank A. Banks. It was a project of the United States Bureau of Reclamation, primarily intended to provide water for irrigation purposes.

Yes, the open waters and frequently windy conditions at Thief Valley Reservoir make it an excellent spot for windsurfing. Boaters should exercise caution due to potentially strong winds. A boat launch is available for public use.

Thief Valley Reservoir lies at an elevation of approximately 3,000 feet (910 meters) above sea level.