For the nights of November 8, 9, and 10, a $199 conference rate has been arranged at:

The Hyatt Regency Bethesda
1 Bethesda Metro Center
Bethesda, MD 20814

Tel: +1 301 657 1234
Group name: Berlin 9 meeting

View Berlin 9 Open Access Conference 2011 in a larger map

Housing options for the night of November 7

Since pre-cons will be held near downtown, DC, consider the conveniently located Kimpton Hotels. 

Options in Bethesda, MD:

Hilton Garden Inn Bethesda  
7301 Waverly Street, Bethesda, MD 20814
(301) 654-8111 
hiltongardeninn.hilton.com

Residence Inn Bethesda Downtown  
7335 Wisconsin Avenue, Bethesda, MD 20814
(301) 718-0200  (301) 718-0679 (Fax) 
residenceinnbethesdahotel.com

Doubletree Hotel Bethesda  
8120 Wisconsin Avenue, Bethesda, MD 20814-3624
(301) 664-7317 (Fax) 
doubletreebethesda.com

Downtown Washington, DC and Bethesda, MD are both easily accessible from the RED line of the DC metro.