This loop starts at Goldstream Sports does a loop on the southeast side of Ester Dome. It has fun rollers along the power lines and some good climbing up the southeast side with a nice ride back down.
You can click on the map taking you to Strava. There you can look at the map in more detail. If you have a Strava account you will have a link on the map where you can download the GPX file to import into you Garmin or other devices and follow the course while you ride.