Trip Idea

Hanford: A River Runs Through It

Multiple Parks

A large river with a dock and birds on the water. In the foreground is grassy shoreline.
Duration Multiple Days
Topic(s) World War II, Native American Heritage, Transportation, Trains and Railroads, Architecture and Building, River and Riparian, Science, Technology and Innovation more »
Activities Guided Tours, Freshwater Swimming, Museum Exhibits
Type Kid Friendly, Educational, Inspirational, Indoors, Outdoors
Parks Manhattan Project National Historical Park

The mighty Columbia River ties together the many different histories of the area including the histories of Native Americans, settlers, and those involved with the Manhattan Project. Explore these histories as you travel from south to north along the Columbia River to visit different museums and historic sites along the way.

Day 1: Life before the Manhattan Project

Start at Sacajawea Historical State Park along the Columbia River to learn about the connection between the Columbia River and the Native Americans who have called the Columbia Plateau home since time immemorial. Then head to the Franklin County Historical Society and Museum to learn about settlers and the industries that grew around the Columbia River. Drive across the Columbia River to visit the REACH Museum. This museum shares the Manhattan Project history and the plants and animals of the Hanford Reach, which is the longest free-flowing section of the Columbia River in the US. Much of the Hanford Reach flows through the Hanford Site. Both the state park and the Reach Museum are great places to have picnics.

Day 2: Take the Pre-War Historic Sites Tour

Prior to removal in 1943, Indigenous people lived, hunted, fished, and gathered on the land claimed by the US Government for the Hanford Site since time immemorial. In the late 1800s and early 1900s, White settlers created the farming towns of Hanford and White Bluffs in this area. Approximately 1,500 men, women, and children were displaced from their homes to create the top-secret Hanford Site in 1943. The US Department of Energy leads reservation-based guided tours of the Hanford Site to see remnants of these communities and learn about life before the Manhattan Project.

Day 1: Life before the Manhattan Project
  • Manhattan Project National Historical Park

    Hanford: Enjoy Sacajawea Historical State Park

    • Activity Fee: Yes
    • Reservations: No
    • Activity: Freshwater Swimming
    • Pets: Yes
    • Duration: 2 Hours
    • Season: Spring, Summer, Fall
    • Time of Day: Day
    A color photo  of a large body of water with distant shores. There is a log dugout into a canoe.

    Learn about the first local encounter between White explorers and Native Americans at Sacajawea Historical State Park, which is at the confluence of the Snake and Columbia rivers. You can enjoy many activities including picnicking, swimming, bicycling, hiking, bird watching and wildlife viewing.

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  • Manhattan Project National Historical Park

    Hanford: Visit Sacajawea Interpretive Center

    • Activity Fee: Yes
    • Reservations: Yes
    • Activity: Museum Exhibits
    • Pets: No
    • Location: Sacajawea Interpretive Center
    • Duration: 2 Hours
    • Season: Spring, Summer, Fall
    • Time of Day: Day
    A color photo of an inside room with a windy table. There’s a structure made from organic mats.

    Exhibits in the Sacajawea Interpretive Center at Sacajawea Historical State Parks focus on The Lewis and Clark Expedition, Sacagawea, and the Sahaptian-speaking Native Americans of the Columbia Plateau. Visitors can touch items like the tule used to make lodges and even see a smaller-scale example of a lodge made from tule.

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  • Manhattan Project National Historical Park

    Hanford: Visit the Franklin County Historical Museum

    • Activity Fee: Yes
    • Reservations: No
    • Activity: Museum Exhibits
    • Pets: No
    • Location: Franklin County Historical Society Museum
    • Duration: 2 Hours
    • Season: Winter, Spring, Summer, Fall
    • Time of Day: Day
    Color photograph of a solid white structure. A sign reads “museum” near the entrance.

    The Franklin County Historical Society has artifacts, educational programs, and displays that share story of the development of Franklin County. The museum building was originally constructed in 1910 as part of Andrew Carnegie’s worldwide library construction program.

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  • Manhattan Project National Historical Park

    Hanford: Visit the REACH Museum

    • Activity Fee: Yes
    • Reservations: No
    • Activity: Museum Exhibits
    • Pets: No
    • Location: The REACH Museum
    • Duration: 1–2 Hours
    • Season: Winter, Spring, Summer, Fall
    • Time of Day: Day
    Color photograph of a cement brick building with an ornate copper roof. A sign reads

    At The REACH Museum, you can learn about the natural and human history of the Tri-Cities. The museum houses rotating and permanent exhibits, including a robust exhibit on the Manhattan Project and Cold War.

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Day 2: Pre-War Historic Sites Tour
  • Manhattan Project National Historical Park

    Hanford: Enjoy a Pre-War Historic Sites Tour

    • Activity Fee: No (Entrance fees may apply)
    • Reservations: Yes
    • Activity: Guided Tours
    • Age: 0 and Older
    • Pets: No
    • Location: Hanford Visitor Center
    • Duration: 4 Hours
    • Season: Spring, Summer, Fall
    • Time of Day: Day
    Historic photo of a school band in uniforms standing in front of a  brick building

    Step into the past and learn about the resilient farming communities displaced by the arrival of the Manhattan Project in eastern Washington. The US Department of Energy leads a tour of pre-Project Manhattan sites that are still on the Hanford Site.

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Last updated: May 18, 2022