Happy Valley, Oregon, is a city in Clackamas County with municipal services, a public library, parks and connections to local transit. This Happy Valley Oregon visitor guide covers useful local stops and the Oregon Military Museum at nearby Camp Withycombe.
- City services: Happy Valley City Hall is at 16000 SE Misty Drive.
- Library: Happy Valley Library is open daily from 10:00 a.m. to 6:00 p.m.
- Transit: TriMet Line 155-Sunnyside connects Clackamas Town Center and Happy Valley.
- Museum: The Oregon Military Museum is at Camp Withycombe in Clackamas.

Getting oriented in Happy Valley
Happy Valley’s public services and recreation are spread across several local addresses, so plan around the specific stop you need. City Hall is at 16000 SE Misty Drive, while the library is at 13793 SE Sieben Park Way.
For outdoor time, Happy Valley Park is a 32-acre park at 13770 SE Ridgecrest Road. Its facilities include baseball and soccer areas, a walking trail, picnic facilities, restrooms and parking.

The city center and local services
City Hall is the main stop for many city services, while the library offers public resources and programs. City Hall was built in 2008 and includes Community Services and Building Services public service windows. City employees meet in person with people who have business there from 8:00 a.m. to 5:00 p.m.
Happy Valley Library provides study space, materials checkout, printing, internet access, public computers, programs and outreach. Some services and areas become unavailable 15 minutes before closing, so allow time for the specific service you need.
City Hall has four meeting rooms available to local organizations and nonprofits, subject to facility-rental requirements. The city says its services are housed there except Public Works, Happy Valley Library and Happy Valley Police.

Getting around by car and transit
TriMet Line 155-Sunnyside runs between Clackamas Town Center and Happy Valley along Sunnyside, with separate weekday, Saturday and Sunday schedules. TriMet’s Happy Valley transit connections from Clackamas Town Center include Line 79-Clackamas/Oregon City, which serves Clackamas Town Center and Oregon City Transit Center.

Planning a visit to the Oregon Military Museum
The Oregon Military Museum is at Camp Withycombe, 15300 SE Minuteman Way, Clackamas. It describes itself as Oregon’s official military history repository. The main building occupies the converted 1954 Clackamas Armory and includes a Main Gallery, Weapons Gallery, Temporary Gallery, Withycombe Library, Education Wing and Hall of Valor.
Admission is free. The museum’s regular hours are Wednesday through Saturday, 10:00 a.m. to 4:00 p.m.; on the second Thursday of each month, it stays open until 8:00 p.m.
The Historic Park operates seasonally from May through September, Fridays and Saturdays, 10:00 a.m. to 4:00 p.m. Its outdoor features include a restored circa-1910 Quartermaster Storehouse, Battery A Field Artillery Horse Barn, and aircraft and tracked-vehicle displays.
Camp Withycombe is an active Oregon National Guard post. Have valid identification ready for the security gate: U.S. visitors need government-issued ID, while international visitors and other non-U.S. citizens need a valid passport and U.S. government visa or other proof of legal status.
Stay in designated public areas; a map is provided at the gate. Weapons are prohibited on post, and the campus is smoke-free and vape-free.
The museum lists accessible parking, curb cuts, accessible restrooms and doors, ramps, and free push wheelchairs and walkers. Certified service animals with visible credentials are permitted inside museum buildings; leashed pets may go in outdoor areas.
The museum is about a 13-minute drive from Scott Creek Farm.
What to check before setting out
Hours and schedules can affect your plans, especially for the library, transit and museum’s seasonal Historic Park. Check the official site before you go: use the City of Happy Valley site for city services, TriMet for bus schedules, and the Oregon Military Museum site for admission, access and visiting details.
Happy Valley Library is open every day from 10:00 a.m. to 6:00 p.m. City Hall’s in-person service hours are 8:00 a.m. to 5:00 p.m. The museum’s recurring schedule and access requirements are worth confirming before traveling to Camp Withycombe. The Oregon Military Museum visiting guide covers practical details for a visit.
FAQs
Where is Happy Valley City Hall?
Happy Valley City Hall is at 16000 SE Misty Drive, Happy Valley, OR 97086. Its phone number is (503) 783-3800.
Is the Oregon Military Museum free?
Yes. Admission is free, and visitors must meet Camp Withycombe’s identification and access requirements.
What can you do at Happy Valley Park?
The 32-acre park has baseball and soccer facilities, a walking trail, picnic facilities, restrooms and parking.
