Exhibit 99.1

FOR IMMEDIATE RELEASE
CONTACTS
Ray Davis	Dan Sullivan
President & CEO	EVP & CFO
Umpqua Holdings Corporation	Umpqua Holdings Corporation
503-727-4101	503-727-4103
raydavis@umpquabank.com	dansullivan@umpquabank.com

     UMPQUA HOLDINGS ANNOUNCES QUARTERLY DIVIDEND
 Quarterly earnings conference call scheduled for July 20, 2006

PORTLAND, Ore. - June 20, 2006 - Umpqua Holdings Corporation (NASDAQ: UMPQ), parent company of Umpqua Bank and Strand, Atkinson, Williams & York, Inc., today announced that its board of directors approved a quarterly cash dividend of $0.12 per common share. The dividend is payable on July 14, 2006 to shareholders of record as of June 30, 2006.

Umpqua Holdings Corporation will conduct a quarterly earnings conference call Thursday, July 20, 2006 at 10:00 a.m. PDT (1:00 p.m. EDT) where the Company will discuss second quarter results and provide an update on recent activities. There will be a question-and-answer session following the presentation. Shareholders, analysts and other interested parties are invited to join the call by dialing 888-577-8991 a few minutes before 10:00 a.m. The password is "UMPQUA." A rebroadcast will be available approximately one hour after the conference call by dialing 866-415-3311, or by visiting www.umpquaholdingscorp.com. Information to be discussed in the teleconference will be available on the company's website prior to the call.

About Umpqua Holdings Corporation

Umpqua Holdings Corporation (NASDAQ: UMPQ) is the parent company of Umpqua Bank, an Oregon-based community bank recognized for its entrepreneurial approach, innovative use of technology, and distinctive banking solutions. Umpqua Bank has 127 locations stretching from the greater Sacramento area and San Joaquin Valley to Seattle, Wash., as well as along the Oregon and Northern California Coast and in Central Oregon. Umpqua Holdings also owns retail brokerage subsidiary Strand, Atkinson, Williams & York, Inc., which has locations in Umpqua Bank stores and in dedicated offices throughout Oregon and Southwest Washington. Umpqua Bank's Private Client Services Division provides tailored financial services and products to individual customers. Umpqua Holdings Corporation is headquartered in Portland, Ore. For more information, visit www.umpquaholdingscorp.com