From Dream Theater’s myspace:

The US Summer tour dates are begining to shape up....
DT's Special Guests for the entire US Summer tour will be Redemption and Into Eternity.

The following dates have been confirmed so far:

Fri July 27th - Gibson Amphitheater - Los Angeles, CA
Mon July 30th - E Center - Salt Lake City, UT
Tues July 31st - Paramount Theater - Denver, CO
Tues Aug 7th - Riverside Theater - Milwaukee, WI
Thurs Aug 9th - State Theater - Minneapolis, MN
Fri Aug 10th - Rosemont Theater - Chicago, IL
Sat Aug 11th - Tower City Amphitheater - Cleveland, OH
Tues Aug 21st - Bank Of America Pavillion - Boston, MA

*hops* *hops* *hops*

And, if only we could go to France...

Sun June 24th - Hellfest - Clisson, France
(DREAM THEATER, MEGADETH, SLAYER, KORN, MACHINE HEAD, TYPE O NEGATIVE, PAIN OF SALVATION, BLIND GUARDIAN, MASTODON, CYNIC, LAMB OF GOD, WITHIN TEMPTATION, CHIMAIRA AND MANY MORE!)