Yes We Can!
Veteran
30th April + 1st May
http://cube.hackvalue.de/hh11/s/en (website)
http://www.worldcubeassociation.org/results/c.php?i=HamburgOpen2011 (WCA-page)
Limit of participants is 90 according to the organizers.
Entrance fee is 5€ for Saturday and 10€ for Sunday.
Events:
2x2
3x3
4x4
5x5
6x6
7x7
3x3 BLD
Multi BLD
OH
Fewest Moves
Pyraminx
Square-1
Magic
Master Magic
unofficial:
Team solving
Team BLD
Can't wait
I signed up for everything 
http://cube.hackvalue.de/hh11/s/en (website)
http://www.worldcubeassociation.org/results/c.php?i=HamburgOpen2011 (WCA-page)
Limit of participants is 90 according to the organizers.
Entrance fee is 5€ for Saturday and 10€ for Sunday.
Events:
2x2
3x3
4x4
5x5
6x6
7x7
3x3 BLD
Multi BLD
OH
Fewest Moves
Pyraminx
Square-1
Magic
Master Magic
unofficial:
Team solving
Team BLD
Can't wait