Contact Us
Please get in touch with us to learn more about our mission and work or to become involved.
chamber@grandcouleedam.org marketing@grandcouleedam.org
Mailing Address: PO Box 760
Grand Coulee, WA 99133
Physical Address: 17 Midway Ave, Suite B
Grand Coulee, WA 99133
Visitor Drop-In Hours
17 Midway Ave, Suite A
Grand Coulee, WA 99133
Hours
Monday & Tuesday | Friday & Saturday
10am - 3pm
Other Hours Available By Appointment
Phone
(509) 633.3074
Closed:
Thursday and Sunday
FROM SEATTLE (APPROXIMATELY 4 HOURS)
Head east on I-90
Take exit 151 for State Hwy 283 North toward Soap Lake/Ephrata
At the stop sign, turn right onto HWY 283. HWY 283 turns into HWY 28 through Ephrata
Continue through Ephrata to HWY 17 North
Turn left at HWY 17 North, continue through Soap Lake to HWY 2
Turn right at HWY 2, continue through Coulee City
HWY 155 junction is approximately 3 miles
Continue on HWY 155 for 27 miles North to Grand Coulee.
FROM SPOKANE (APPROXIMATELY 2 HOURS):
I-90 to West HWY 2
Continue through Airway Heights, Reardan, Davenport, Creston, Wilbur (Sign stating Grand Coulee Dam Area next right)
Right to HWY 21 for a very short distance
Proceed West on HWY 174 to Grand Coulee Area.