| Park Valley | |
| Map: | USA Arizona |
| Country: | United States |
| State: | Arizona |
| Region: | Gila River Valley ((northwest)-Sonoran Desert) |
| District: | Yuma County, Arizona |
| City: | Dateland AZ |
| City1: | Sentinel AZ |
| City2: | Hyder, AZ |
| Coordinates: | 32.7964°N -113.5411°W |
| Length Mi: | 15 |
| Width Mi: | 12 |
| Border: | Hyder Valley-NE Palomas Mountains-NW San Cristobal Valley-SW Sentinel Plain-SE |
The Park Valley of Arizona is a small, northwest by southeast trending valley centered on the Gila River in central-east Yuma County. The southeast border of the valley is the northern Sentinel Plain of Maricopa County which drains northwestwards toward the Gila River Valley.
Interstate 8 is on the south perimeter of the valley, with towns on I-8 of Dateland in the southwest, Aztec on the center-south, and further east, Sentinel on the southeast.
Tenmile Wash, of the Tenmile Wash Watershed[1] has its outfall on the Gila River on the southwest of Park Valley. The coordinates for Dateland, Arizona, on the southwest border of Park Valley are [2]