The Tranquil Cove Day Use Area boat ramp is located in the Deschutes National Forest in Oregon, USA. This boat ramp is a concrete ramp with a single lane and is suitable for small boats and canoes. The ramp is approximately 12 feet wide and has a gentle slope into the water.

Tranquil Cove Day Use Area boat ramp services the Crane Prairie Reservoir, which is a popular spot for trout fishing and water sports. The reservoir is approximately 4,940 acres in size and has a maximum depth of 47 feet.

According to the latest information available from the Oregon Department of Fish and Wildlife, the Crane Prairie Reservoir allows motorized boats with a maximum speed of 10 miles per hour. The reservoir also permits non-motorized boats such as canoes, kayaks, and paddleboards. However, it is important to note that the use of floatation devices is only allowed during daylight hours. Additionally, there are specific rules and regulations in place regarding fishing and boating on the Crane Prairie Reservoir, such as restrictions on the use of live bait and the size and number of fish that can be caught.

Overall, the Tranquil Cove Day Use Area boat ramp provides access to a beautiful body of water for fishing and water sports enthusiasts, with specific regulations in place to protect the environment and ensure safe and responsible use of the reservoir.