The states of Idaho and Oregon share a border, which is highlighted by the Snake River. This natural landmark has been important to both states for centuries, as it has served as a means of transportation and trade. The two states have also developed close ties over the years, thanks in part to their shared border.

Both Idaho and Oregon are also known for their lovely scenery, from the Snake River Canyon in Idaho to the rolling hills of Oregon’s wine country. Whether you’re looking for outdoor adventure or a quiet escape, you’ll find it on the border between Idaho and Oregon.

Cities on the Idaho-Oregon border

Copperfield, Oregon

The town of Copperfield, Oregon is a small town located in the Columbia River Gorge. According to the 2010 census, the population of Copperfield was just 236 people. The town is located in Hood River County and is surrounded by the beautiful Columbia River and forested hills.

Weiser, Idaho

Weiser is a city in Washington County, Idaho, United States. The population is a little over 5,000. Weiser is the county seat of Washington County. Surrounded by farmland, this town is known for their Oldtime Fiddle Contest and Festival

Payette, Idaho

The city of Payette in western Idaho is the county seat of Payette County, with a population of approximately 8,000. The city is home to a variety of businesses and industries, including agriculture, manufacturing, and retail. Payette enjoys a rich history and beautiful natural surroundings, making it a popular destination for tourists and residents alike.

Ontario, Oregon

Ontario, Oregon is located in Malheur County and is the largest city in the county. The city is known for its agriculture, with potatoes and onions being the top crops. Ontario also has a number of businesses and services, including being home to Treasure Valley Community College. Ontario is also where most people cross between Idaho and Oregon on a roadtrip because it is located along Interstate 84, which you can take from Boise to Portland.

Fruitland, Idaho

Fruitland is located in the Treasure Valley and is known for its orchards (no surprise there, given its name). The town was founded in the early 1900s and is home to a population of just over 2,000 people. Fruitland is located in Payette County.

Apple Valley, Idaho

Apple Valley, Idaho is a small town along the Idaho-Oregon border. It’s a great place to live if you’re looking for peace and quiet, and there’s plenty of room to spread out.

Nampa, Idaho

Nampa, Idaho is located in the southwestern part of the state and is the largest city in Canyon County with a population of over 100,000 at the 2020 census. Nampa is home to a variety of businesses and industries, including agriculture, technology, and manufacturing. Just 20 miles from Boise, Nampa is part of the Boise metropolitan area.

Jordan Valley, Oregon

Jordan Valley is located in Malheur County. It is located on the Snake River, southwest of Ontario. The population was less than 200 at the 2020 census.

The community is known for its agriculture and recreational activities.

How long is the Oregon and Idaho border?

Based on our research, Idaho and Oregon share 336 miles of border.

What river is on the Idaho and Oregon border?

The Idaho-Oregon border is located where it is because of the Snake River. The Snake River flows from southern Idaho down to Oregon, and forms the natural border between the two states. The river was an important transportation route for early settlers, and it continues to be a vital part of the region’s economy today.

How far is Boise from the Oregon state line?

The city of Boise (Idaho’s capital) is located 44 miles from the border with Oregon . It’s about a 53-minute drive to the closest border crossing. Using Interstate 84 and Highway 26, the closest border crossing is 50.1 miles (or 50 minutes) from Boise.

Where should I stay between Portland and Boise?

If you’re traveling between Portland and Boise, you’re in for a treat! This part of the country is truly a unique area with breathtaking scenery. There are many places to stay between the two cities. As you travel along Interstate 84, some of the best places to stay between the two cities are: The Dalles, Oregon; Pendleton, Oregon; Ontario, Oregon; Caldwell, Idaho; and Nampa, Idaho.

How far is Caldwell, Idaho from the Oregon border?

The city of Caldwell is a 28-minute drive (or 20.1 miles to be exact) from the closest border crossing with Oregon. Using Interstate 84, it’s 24.1 miles or 28 minutes of driving.


Idaho and Oregon are located in the western Unites States and are both beautiful states. Idaho is known for its rocky mountains and lush forests, while Oregon is known for its rocky coastline and evergreen forests. These states are great places to visit year-round, with plenty of activities and attractions to enjoy. Their shared border along the Snake River is a beautiful area to visit with many things to do.