Boise (locally / ˈbɔɪsi / ⓘ also / bɔɪzi /) [5] is the capital and most populous city in the U.S. state of Idaho. It is the county seat of Ada County.

Understanding the Context

The population of the city was 235,685 at the 2020 census. Boise, capital and largest city of Idaho, U.S., and the seat (1864) of Ada county. It lies along the Boise River in the southwestern part of the state. Because mountains to the north protect it from Canadian blizzards, Boise has relatively mild winters, as well as hot, dry summers.

Key Insights

Boise's 160 miles of trails, picturesque river, community ski hill, unique urban parks and pedestrian greenbelt practically demand adventure. Though Boisemight feel a little more lived-in than touristy, its laid-back, friendly demeanor is refreshing; want to stop at the brewery in your bike shorts? No problem! From recreational opportunities in our foothills to world-class arts and cultural experiences, to vibrant neighborhoods and a thriving downtown, Boise has something for everyone. Planning a trip?

Final Thoughts

Learn more about events happening, places to visit and what Boise has to offer. Boise is on Nat Geo’s list of top 25 travel destinations for 2025, and it’s easy to see why, with amazing outdoor adventures, a lively arts scene, and a rich Basque culture that brings fun festivals and delicious food. Old Idaho Penitentiary, Boise River Greenbelt, Nature & Wildlife Areas, Culinary Tours. For personalized recommendations, try our AI trip-planning product. See what other travelers like to do, based on ratings and number of bookings. Book these experiences for a close-up look at Boise.

This ultimate guide to Boise outlines the best things to do, ideal time to visit Boise, and everything you should know about Idaho's capital. Idaho’s capitol city of Boise is packed with entertainment, shopping, restaurants, adventure, and amazing nightlife. Situated along the Boise river and the Boise River Greenbelt there’s no shortage protected lush greenery should you need a break from the city.