Observatories in Grandview
Travelers are voting Rattlesnake Mountain Observatory as the best observatory in Grandview. There are 1 observatory in Grandview a city just 40 km from Grandview and 2 observatories in Prosser which is 41 km distant. The most popular of these are Rattlesnake Mountain Observatory in Grandview and LIGO in Prosser. You can find 4 observatories in Washington and 234 observatories in the country of United States. Our members favorite in Washington is Rattlesnake Mountain Observatory and Griffith Observatory is the top pick in United States. Want more? Check out our map of observatories in Grandview.