The rainbows are biting! Smallmouth bass have also turned on, so try fishing jerkbaits or spinnerbaits near vegetation. The main ramp at Deer Creek is currently open, but the island ramp will remain closed until further notice. The Charleston boat ramp is open to non-motorized vessels only. There are currently 20 yellow-tagged fish in the reservoir. If you catch one of these fish, measure it to the millimeter, and email the information to michaelslater@utah.gov. Please keep in mind that juvenile quagga mussels have been confirmed in a water sample taken from Deer Creek Reservoir. As such, all watercraft exiting Deer Creek are legally required to decontaminate. Call the state park at 435-654-0171 to check on current conditions or visit Deer Creek on Facebook to see the latest updates. The reservoir is currently 94 percent full, and water temperatures are in the low 50s.