Information
Landmark: Birla MandirCity: Hyderabad
Country: India
Continent: Asia
Birla Mandir, Hyderabad, India, Asia
The Keyhole Reservoir is a man-made lake located in Crook County, Wyoming, near the town of Sundance.
Visual Characteristics
The reservoir is characterized by its expansive, often calm water surface, reflecting the surrounding high plains topography. Shorelines vary from sandy and gravelly areas to exposed rock formations. Water color can range from a deep blue to a murky brown depending on sediment levels and recent rainfall. The area is primarily grassland with scattered juniper and pine trees.
Location & Access Logistics
Keyhole Reservoir is situated approximately 15 miles east of Sundance, Wyoming. Access is primarily via U.S. Highway 14. Several access points and boat ramps are available, including those managed by the Keyhole State Park. Parking is available at designated areas within the park and along the shoreline. No public transport services operate directly to the reservoir.
Historical & Ecological Origin
The Keyhole Dam, which impounds the reservoir, was constructed by the U.S. Bureau of Reclamation. Construction was completed in 1952. The primary purpose of the dam and reservoir was for irrigation, water supply, and flood control. The reservoir is situated within the Belle Fourche River watershed.
Key Highlights & Activities
Activities include boating, fishing for species such as walleye, northern pike, and crappie, and camping. Designated swimming areas are available. Hiking trails are present within Keyhole State Park.
Infrastructure & Amenities
Keyhole State Park offers developed campgrounds with basic amenities, including restrooms and potable water. Some areas have picnic tables and shade structures. Cell phone signal is generally available but can be intermittent in more remote sections of the park and reservoir shoreline.
Best Time to Visit
The best months for visiting are typically May through September, offering warmer weather suitable for water-based activities. Mid-morning to late afternoon provides optimal lighting for photography. Fishing is often productive during early morning and late evening hours.
Facts & Legends
The reservoir's name, "Keyhole," is derived from a distinctive rock formation near the dam that resembles a keyhole. This formation is a popular photographic subject.
Nearby Landmarks
- Devils Tower National Monument (25km West)
- Bear Lodge Mountains (18km West)
- Sundance Historic Courthouse (15km West)
- Aladdin Ghost Town (22km Northeast)