Rainbow Lake | Show Low

Rainbow Lake is a reservoir located in Show Low, Arizona. It is a man-made lake formed by the construction of a dam.

Visual Characteristics

The lake's water color varies from deep blue to greenish-blue depending on depth and light conditions. The shoreline is characterized by mixed coniferous forest and some open grassland. The dam structure is composed of concrete and earthfill.

Location & Access Logistics

Rainbow Lake is situated approximately 3.2 kilometers (2 miles) east of downtown Show Low, Arizona. Access is via State Route 61 (East Hall Street) which leads directly to the lake's northern access road. Ample parking is available at designated lots near the dam and boat launch areas. No public transport directly serves the lake; private vehicle is the primary access method.

Historical & Ecological Origin

The lake was created by the construction of the Rainbow Lake Dam, completed in 1967. The dam was built by the City of Show Low to provide a municipal water supply and recreational area. The underlying geology consists of volcanic rock formations typical of the Mogollon Rim region.

Key Highlights & Activities

Boating is permitted on the lake, with a designated boat launch facility. Fishing is a common activity, with stocked trout and bass populations. Kayaking and paddleboarding are also practiced. Hiking trails are present around the perimeter of the lake.

Infrastructure & Amenities

Restrooms are available at the main access points. Shaded picnic areas are provided. Cell phone signal (4G) is generally available in most areas around the lake. No on-site food vendors; visitors typically bring their own provisions.

Best Time to Visit

For photography, early morning and late afternoon offer optimal lighting conditions. The best months for pleasant weather and outdoor activities are typically May through September. Water levels can fluctuate, but are generally sufficient for boating year-round.

Facts & Legends

A local anecdote suggests that the lake's name originates from the frequent appearance of rainbows in its waters during specific atmospheric conditions, particularly after rain showers. The dam's spillway is designed to handle significant water flow during monsoon seasons.

Nearby Landmarks

• Show Low Historical Society Museum (2.5km West)
• Fool Hollow Lake Recreation Area (6.0km Southwest)
• Pinetop-Lakeside (10.0km Southeast)
• White Mountain Apache Reservation (Access points vary, generally East/Southeast)