| Tunnel Reservoir | |
| Location: | Apache County, Arizona |
| Coords: | 34.0308°N -109.4426°W |
| Type: | Reservoir |
| Pushpin Map: | Arizona |
| Basin Countries: | United States |
| Area: | 15acres |
| Depth: | 10feet |
| Elevation: | 8260feet |
Tunnel Reservoir is an artificial lake and recreational area located in the White Mountains around the town of Greer, Arizona. This reservoir is one of three lakes known as the Greer Lakes. The Greer Lakes include Bunch, Tunnel and River Reservoirs, and are a short distance apart from each other. The boating facility offers a boat launching area, boat trailer parking, restrooms, and space for recreational vehicles. The reservoir is stocked with Rainbow and Brown trout species.