![]() NPS/ZIMMERMAN Park rangers at Hanford lead programs in the Tri-Cities throughout the spring, summer, and fall. Learn about early settlers in the area, the science and people behind the massive top-secret Manhattan Project, the lasting legacies of the project, and so much more. Visit historic community places in the Tri-Cities and join rangers for a variety of fun and informative programs suitable for all ages. Learn more about the ranger programs offered in the Tri-Cities below. More specific details will be provided in the calendar as they become available. ![]() NPS/Zimmerman Hike Through TimeManhattan Project Rangers host a free guided, 3.6-mile (5.8 km) round-trip hike up Candy Mountain twice a year. This hike will take you through time starting with the Native peoples who have lived here since time immemorial. As we make our way up Candy Mountain, we will delve into the stories of early explorers and settlers. Approaching the peak, we will touch on the impact of the Manhattan Project on the area and its inhabitants. After reaching the peak, we will learn about the lasting legacies of these stories.As information is available, details will be posted to our event calendar.
![]() NPS/Zimmerman Hanford Walking Tours#1: Not so Secret CityLearn about the farming community that was here before the Manhattan Project, and how this rural farming hamlet transformed into a bustling community of atomic workers and their families. We will walk through the heart of downtown Richland where families went about their daily activities and built a sense of community while living in this almost secret city.
#2: Life in Richland: Hanford Workers & Their FamiliesJoin a ranger on this guided walk around the neighborhoods near the Uptown Shopping Center. Learn about daily life in Richland and the homes, shopping districts, and green spaces built for Manhattan Project workers and their families during WWII.
![]() NPS/Burghart Ride with a RangerManhattan Project National Historical Park partners with the REACH Museum and Bike Tri-Cities, to host Ride with a Ranger twice a year. This is an interpretive bike ride along the Sacagawea Heritage Trail to the the REACH Museum where participants have the opportunity to attend a ranger program about the Manhattan Project at Hanford, enjoy hands-on activities, walk the Energy Northwest Animal Trail, and explore indoor museum exhibits.
![]() NPS/Burghart Junior Ranger Park ExplorersManhattan Project National Historical Park rangers and REACH Museum educators partner up to bring Junior Ranger Park Explorer programs to different neighborhood parks in Richland throughout the summer. This series of free programs engages families and children of all ages in activities that explore Richland’s nature and history at different parks. Children can earn a special junior ranger pin by attending at least two of the three programs and completing the corresponding activities in the Junior Ranger Park Explorer Book.
![]() Hanford Lights for Peace
Hanford hosts a Lights for Peace in the Tri-Cities, Washington on Aug. 9, the anniversary of the atomic bombing of Nagasaki. ![]() Messages of Peace
Write messages of peace on luminarias to be displayed at the Lights for Peace event. Accessibility![]() ![]() For more information and to request either of these services, please e-mail us. |
Last updated: April 23, 2025