May 14th and May 28th are the last two spelling bees (and thus the last two chances to qualify for the finals) before the finals take place on June 11th.
All spelling bees start at 7:30 on alternate Mondays; arrive 10-20 minutes early to sign up. The bee is free and open to everyone (21+).
After the June 11th finals, a new season will begin in July. Here are the dates for the rest of 2007:
July 9, 23
August 6, 20
Sept 3, 17
Oct 1, 15, 29
Nov 12, 26
Dec 10 FINALS