At the "Circuit of The Americas" Formula 1 track in Austin are weekly "Bike Night" races for bicycle lovers. Anyone can attend - kids too.
Registration is closing on Monday midnight. $5 a person. 5pm-8pm. No spectators, no bike rental on-site. But, tailgating parties and soccer games right after and gorgeous views of sunset!
3 more weeks left!
http://circuitoftheamericas.com/bike