little pattaya or the pattaya strip, is the farangs bars opposite the charoensri mall in udon.
the beer bars are located there. check
www.udonmap.com
for the udon maps and bar locations.
charoen hotel is good hotel, excellent pool, short walk 10 minutes to the mall and bars.
not a great nightlife but i love it.
airport about 10 minutes to town if no vehicle to pick you up, go with the hotel shuttle buses free.