For those traveling to the hotel for the meeting there are still rooms available at the DoubleTree and if you book direct there as low as $79 right now. I have also attached contact info directions as well;
DoubleTree by Hilton Hotel Oak Ridge - Knoxville
215 S. Illinois Avenue, Oak Ridge, Tennessee, 37830, USA
From I-40 Westbound: Exit 376A north to the Pellissippi Parkway. Take Pellissippi Parkway, AKA Hwy. 162, into Oak Ridge. Pellissippi Parkway will become Illinois Avenue in Oak Ridge. Hotel is located at the corner of Illinois Avenue and Tulane Avenue at 215 S. Illinois Avenue.
From I-40 Eastbound: Exit 356 north onto Hwy. 58. Hwy. 58 becomes Hwy 95. At the intersection of Hwy 95 and Illinois Ave. (Hwy. 62) turn right and the hotel will be 1/4 mile on your left.
From Kentucky: I-75 south take exit 122, proceed west on Hwy 61 through Clinton. Continue on Hwy. 61 to intersection with Hwy. 95 (veer left) to Oak Ridge. Hwy. 95, AKA, the Oak Ridge Turnpike intersects Hwy. 62, AKA Illinois Ave. Turn left and the hotel will be 1/4 mile on left.
From Altanta/Chattanooga: I-75 north, take Exit 81 north on to Hwy. 95. Continue north, past I-40 to the junction with Hwy 58. Hwy 58 & Hwy 95 overlap; continue north on Hwys 95/58 into Oak Ridge to the intersection at Illinois Avenue (Hwy. 62) turn right and the hotel is 1/4 mile on your left.
Self parking: $0.00 (Spacious & well lit.)
Valet parking: Not Available