Idaho Travel Guide

Region Northwestern US state famed for mountains and potatoes

The Sawtooth Range and Salmon River attract hikers, rafters and anglers; Sun Valley offers skiing and mountain resorts. Potato farming shapes rural landscapes and roadside markets.

Main image
Wikivoyage banner
Time
Weather
Known For
Mountains, rivers, and potatoes - Rocky mountains, rivers, and extensive potato farms
Best Months
Jun-Sep - Warm alpine weather for hiking, rafting, and climbing
Gateway City
Boise - State capital with the main regional airport and roads
Leading U.S. potato producer - Idaho leads the country in potato production by state

Why Visit Idaho #

Sun Valley has classic Idaho ski culture with groomed runs, dry powder, and a relaxed resort town scene. It’s less crowded than big western resorts but still delivers upscale dining and reliable winter sports. Summer brings hiking and mountain biking on the same terrain.

Hells Canyon cuts the Snake River into North America’s deepest river gorge - take a jet boat trip or hike rim trails for dramatic vertical walls and remote viewpoints. Access is more rustic than some national parks, so guided options help with logistics and history.

The Sawtooth National Recreation Area around Stanley offers granite peaks, alpine lakes, and concentrated backpacking routes. Day hikes like Alice Lake or Sawtooth Lake reward with clear, cold water ideal for post-hike swims. Arrive prepared for high-elevation weather shifts.

Shoshone Falls on the Snake River near Twin Falls is taller than Niagara and the falls’ volume is particularly impressive in late spring. There are good viewpoints, picnic areas, and nearby trails. Combine the visit with a stop at Perrine Bridge for base-jumping views if you like adrenaline.

Boise’s Basque Block preserves immigrant traditions with outstanding pintxos, festivals, and the Basque Museum & Cultural Center. The neighborhood feels intimate and flavorful; try a family-style meal at a boarding-house dining room. It’s a surprising cultural highlight inside Idaho’s capital.

Who's Idaho For?

Couples

Sun Valley resorts and secluded Sawtooth cabins provide a mix of luxury and rugged romance. Mountain dinner views and hot-spring dips are ideal for intimate escapes.

Families

Silverwood Theme Park, Shoshone Falls and family-friendly hiking near Boise keep kids busy. Many outdoor activities scale well for families wanting nature and thrills.

Backpackers

Sawtooth and Frank Church wilderness areas rank among the nation’s best for multi-day backpacking, with remote alpine lakes and challenging ridge routes.

Digital Nomads

Boise’s growing tech scene, affordable living and coworking cafes appeal to remote workers, but mountain towns are often remote with limited connectivity.

Foodies

Basque restaurants in Boise, trout smokehouses and innovative resort dining create regional culinary interest; potatoes are a cultural culinary motif, too.

Adventure Seekers

Top-tier for whitewater, heli-skiing, backcountry skiing, and multi-day alpine scrambling. Salmon River rafting and Sawtooth climbing are world-class for true adventurers.

Party Animals

Boise and Sun Valley have pockets of nightlife, but Idaho’s scene is low-key-expect friendly local bars more than nonstop party districts.

Nature Buffs

Sawtooth peaks, Hells Canyon and vast wilderness tracts offer dramatic scenery, pristine rivers and excellent wildlife viewing for serious nature enthusiasts.

What's Cool
Sawtooth MountainsShoshone FallsSun Valley skiingFrank Church WildernessSalmon River raftingBoise Basque BlockLake Coeur d'AleneHells Canyon viewsIdaho potatoeshot springs
What's Not
long rural distancesthin mountain cell servicesummer wildfire smokewinter road closureslimited direct flightssparse hostel optionssteep backcountry routescold mountain nightsfew big-city amenitiesbear and wildlife precautions

Top Cities in Idaho

All Cities ›

Regions of Idaho #

Boise

Idaho’s capital is a lively outdoor-urban hybrid with river trails, a compact downtown, and a surprisingly active arts and dining scene. Use Boise as a base for day trips into nearby canyons or to explore the high desert. It’s relaxed, bike-friendly, and enjoyable year-round.

Top Spots
  • Downtown Boise - Riverwalks, coffee shops, and a growing food scene.
  • Eagle - Suburban parks and nearby trails.
  • Idaho State Capitol - Neoclassical architecture in town.

Sun Valley

Sun Valley and the Sawtooth range combine world-class skiing with rugged alpine hiking in summer. The resort town of Ketchum offers upscale dining and a historic vibe, while nearby trails and lakes serve backpackers and anglers. It’s Idaho’s alpine playground for outdoor enthusiasts.

Top Spots
  • Ketchum - Ski resort village and après-ski culture.
  • Sun Valley Resort - Legendary slopes and summer festivals.
  • Sawtooth National Recreation Area - Alpine lakes and backcountry trails.

Coeur d'Alene

Northern Idaho’s lake country centers on Coeur d’Alene’s shimmering waters and a relaxed resort town energy. Boating, paddleboarding, and scenic cruises dominate summer, while nearby forests provide hiking and mountain biking. It’s a popular getaway for Pacific Northwest visitors.

Top Spots
  • Coeur d’Alene - Iconic lake, boardwalk, and boat cruises.
  • Harrison - Lakeside charm and state park access.
  • Post Falls - Waterfalls and whitewater recreation.

Central Mountains

Rugged peaks, deep river canyons, and remote wilderness define central Idaho. Expect long drives between small towns, excellent fly-fishing, and true solitude in the backcountry. It’s a region for serious outdoorspeople who want big skies and fewer crowds.

Top Spots
  • Salmon - River access and wilderness outfitting.
  • Challis - Hot springs and mountain trails.
  • Ketchum - Gateway for remote backcountry routes.

Hells Canyon

America’s deepest river gorge, Hells Canyon offers dramatic cliffs and remote river-running experiences on the Snake River. Rafting, jet-boat trips, and panoramic overlooks are the main draws, with limited amenities that emphasize self-reliance. It’s a wild, photogenic stretch along the Idaho-Oregon border.

Top Spots
  • Riggins - Paddle and raft access to the Snake River.
  • Lewiston - Riverfront base with regional services.
  • Oxbow - Scenic viewpoints and river recreation.

Top Things to Do in Idaho

All Attractions ›
Don't Miss
  • Sawtooth National Recreation Area (Redfish Lake) - Sawtooth National Recreation Area offers alpine peaks, Redfish Lake access, hiking, and backcountry routes around Stanley.
  • Craters of the Moon National Monument and Preserve - Lunar-like lava fields and cave networks at Craters of the Moon reward exploration and short interpretive trails.
  • Shoshone Falls - Massive Shoshone Falls plunges over basalt cliffs near Twin Falls, often called the 'Niagara of the West'.
  • Lake Coeur d'Alene - Lake Coeur d'Alene offers boating, waterfront dining, and a scenic lakeside town with hiking nearby.
  • Sun Valley - Sun Valley's resort town provides year-round outdoor recreation, ski terrain, and lively summer arts events.
Hidden Gems
  • City of Rocks National Reserve - Granite spires in City of Rocks draw climbers and history buffs along the California Trail corridor.
  • Goldbug Hot Springs - A steep hike rewards visitors with terraced natural hot pools and Snake River views at Goldbug Hot Springs.
  • Stanley Basin backcountry access - Local trailheads around Stanley provide quieter alpine lakes and ridge hikes away from crowded resort areas.
  • Silver City Ghost Town - Well-preserved Silver City offers mining history, seasonal events, and remote high-desert scenery near Murphy.
  • Hells Canyon viewpoints (Idaho side) - Lookouts along the Idaho side of Hells Canyon present deep gorge panoramas and Snake River vistas.
Road Trips
  • Sawtooth Scenic Byway (ID-75) - ID‑75 between Ketchum and Stanley crosses the Sawtooths with lakes, forests, and alpine scenery; about 60 miles.
  • Northwest Passage Scenic Byway (US-12) - US‑12 from Lewiston to Lolo Pass follows the Clearwater River and Nez Perce historic lands; roughly 130 miles.
  • Snake River Canyon and Shoshone Falls loop - Loop around Twin Falls includes Perrine Bridge, scenic canyon overlooks, and Shoshone Falls; typically a half-day drive.
  • Idaho backcountry loop: Stanley-Redfish-Boulder Mountains - Multi-day loop centered on Stanley connects trailheads, alpine lakes, and solitude in the Boulder and Sawtooth ranges.

Planning Your Trip to Idaho #

Weekend Idaho Itinerary

Discover Boise's Basque neighborhood, river trails, and nearby Bogus Basin for mountain views, with easy cafés and local breweries to round out a short trip.

Show itinerary
  • Day 1 - Boise: Basque Block, Boise River Greenbelt, downtown.
  • Day 2 - Drive to Bogus Basin for short mountain recreation.
Solo
$300-$650
Family of 4
$800-$1,600
1 Week Idaho Itinerary

Base in Boise then head to Sun Valley and Stanley for Sawtooth hikes and Redfish Lake, finish with Craters of the Moon and Shoshone Falls.

Show itinerary
  • Day 1 - Arrive Boise; downtown and Basque Block.
  • Day 2 - Drive to Sun Valley/Ketchum; explore resort town.
  • Day 3 - Head to Stanley and Redfish Lake in Sawtooth NRA.
  • Day 4 - Hike in Sawtooth National Recreation Area; alpine lake time.
  • Day 5 - Drive south to Craters of the Moon National Monument.
  • Day 6 - Visit Shoshone Falls near Twin Falls; Snake River views.
  • Day 7 - Return to Boise via small towns; depart.
Solo
$900-$1,900
Family of 4
$2,600-$4,800
2 Weeks Idaho Itinerary

Traverse Idaho from Boise to Sun Valley and Stanley, then north to Coeur d'Alene and Pend Oreille, include Hells Canyon viewpoints and Craters of the Moon for variety.

Show itinerary
  • Day 1-2 - Boise extended: museums, Basque Block, and river trails.
  • Day 3-4 - Sun Valley and Ketchum exploration; mountain trails.
  • Day 5-7 - Sawtooth National Recreation Area around Stanley and Redfish Lake.
  • Day 8 - Head north to Coeur d'Alene for lakeshore activities.
  • Day 9-10 - Explore Lake Pend Oreille and Sandpoint area.
  • Day 11 - Drive to Hells Canyon viewpoints on Idaho side.
  • Day 12 - Visit Salmon River region or Idaho City mountain towns.
  • Day 13 - See Craters of the Moon; stargazing at monument.
  • Day 14 - Return to Boise for final day and depart.
Solo
$1,800-$3,800
Family of 4
$4,500-$9,000

Best Time to Visit Idaho #

Idaho's climate is highly varied: arid basins and river valleys are hot and dry in summer, while mountains hold deep snow in winter. Summer is the main season for alpine activities and river trips; winter brings skiing and snow-based recreation in higher terrain.

High Season
June - August
45-95°F / 7-35°C
Summer is the busiest time for hiking, fishing, rafting, and high-elevation access with long, dry days in most regions.
Shoulder Season
April - May, September - October
25-85°F / -4 to 29°C
Spring and fall offer milder valley weather and quieter trails; mountain routes may still have snow depending on elevation.
Low Season
November - March
0-50°F / -18 to 10°C
Late fall through early spring bring winter conditions across much of the state, with active ski seasons and limited access on high roads.

January

0 to 35°F / -18 to 2°C · Cold, snowy in mountains · Low Season

January brings widespread winter conditions in higher elevations with abundant snow; lower valleys (including Boise) are cold but less extreme. Ski resorts are in full operation while many mountain roads can be snowbound.

Events
  • Idaho Potato Drop - New Year's Eve celebration in downtown Boise featuring the symbolic Idaho potato drop.

February

5 to 40°F / -15 to 4°C · Cold, snowy in high country · Low Season

February remains wintry in the mountains with prime conditions for skiing and snowmobiling; valley areas begin showing signs of spring later in the month. Avalanche risk can be significant in backcountry terrain.

Events
  • Treefort Music Fest (Boise) - Multi-venue music and arts festival in Boise, usually held in late March (some years slip into March).

March

15 to 50°F / -9 to 10°C · Variable, thawing · Shoulder

March is transitional: snow persists at higher elevations but lower valleys warm, making it a good time for city festivals and late-season skiing. Travelers should be prepared for rapid temperature swings.

Events
  • Treefort Music Fest - Multi-genre music and culture festival in Boise, typically held in late March providing a major cultural draw.

April

25 to 60°F / -4 to 16°C · Mild in valleys, snowy in mountains · Shoulder

April sees warming in lower-elevation areas while mountain snowpack remains significant. Spring activities like rafting begin as rivers run higher from snowmelt.

Events

No major festivals this month.

May

35 to 70°F / 2 to 21°C · Mild and pleasant · High Season

May offers pleasant weather in valleys and is the start of reliable hiking and mountain biking season at lower elevations. Higher routes may still hold snow; check local trail conditions.

Events

No major festivals this month.

June

45 to 85°F / 7 to 29°C · Warm and dry · High Season

June is warm and generally dry across much of Idaho, excellent for backpacking, river trips, and alpine access before peak season crowds. Mosquitoes can be present in wetland and river corridors.

Events

No major festivals this month.

July

50 to 95°F / 10 to 35°C · Hot in valleys, warm in mountains · High Season

July is typically hot in lowland basins and comfortably warm in the mountains, making it peak season for outdoor recreation statewide. Fire danger can rise in drier years-check local advisories.

Events

No major festivals this month.

August

50 to 95°F / 10 to 35°C · Hot and dry · High Season

August remains hot and is popular for fishing, hiking, and lake activities; smoky conditions are possible during wildfire season. Evening temperatures cool noticeably at elevation.

Events

No major festivals this month.

September

40 to 80°F / 4 to 27°C · Warm and crisp · Shoulder

September brings cooler nights and clearer skies, a favored time for hiking and scenic drives with fewer insects. Fall colors begin at higher elevations later in the month.

Events

No major festivals this month.

October

30 to 60°F / -1 to 16°C · Cool and crisp · Shoulder

October offers crisp days, cooler nights, and good fall color in many mountain and foothill areas; some trails close as snow arrives higher up. Peak tourist crowds taper off.

Events

No major festivals this month.

November

15 to 45°F / -9 to 7°C · Cooling, snowy at elevation · Low Season

November sees colder weather and increasing snow at higher elevations while valleys cool and can be wet. Winter recreation begins at ski areas as snowfall allows.

Events

No major festivals this month.

December

0 to 35°F / -18 to 2°C · Wintry in mountains, cold in valleys · Low Season

December typically brings reliable snowpack in the mountains and cold conditions in many valleys, supporting winter sports. Travelers should plan for winter driving conditions outside the lower-elevation corridors.

Events
  • Idaho Potato Drop (New Year's celebrations) - Boise's New Year's event featuring the symbolic potato drop and downtown festivities.

Getting to & Around Idaho #

Most visitors fly into Boise Airport (BOI) or into regional airports at Idaho Falls (IDA) and Sun Valley (SUN); northern Idaho often routes through Spokane (GEG). Amtrak’s Empire Builder serves Sandpoint in the north but passenger rail elsewhere in the state is limited.

Idaho’s large, mountainous geography (Sawtooth, Bitterroot, Rockies) produces long distances between population centers and frequent elevation changes; this makes driving slower and seasonal weather (snow) a significant factor compared with flatter neighboring states.

  • Domestic Flights - Boise (BOI) is the main entry airport for southern Idaho; regional airports include Idaho Falls (IDA), Lewiston (LWS) and Sun Valley (SUN). Spokane (GEG) in neighboring Washington is a major international gateway for northern Idaho.
  • Trains - Amtrak’s Empire Builder serves northern Idaho with a stop at Sandpoint, linking the region to Chicago and the Pacific Northwest. Passenger rail options are sparse in southern and central Idaho.
  • Rental Car - I-84 traverses southern Idaho (Boise-Twin Falls-Idaho/Oregon border); I-15 runs in eastern Idaho. Much of the state is mountainous and sparsely populated, so expect long drives on two‑lane roads and seasonal closures at high passes.

Where to Stay in Idaho #

Idaho combines city hotels in Boise and resort-grade lodging in Sun Valley and Coeur d’Alene with abundant backcountry and wilderness outfitter options. Mountain and river activities dominate lodging choices; seasonality is strong for ski and summer recreation.

Hotels & City Stays
$90-200 mid-range

Boise and Coeur d’Alene offer business and boutique hotels downtown, convenient for city dining and riverfront access. Expect higher weekend rates in summer and during regional events.

Resorts & Ski Lodges (Sun Valley)
$250-700 / night

Sun Valley / Ketchum provides high-end resorts and ski lodges serving winter sports and summer festivals. These properties are priced for destination travelers and book early for ski season.

Cabins, Backcountry Lodges & Outfitters
$100-400 / night or per-person packages

Sawtooth and Salmon River regions feature private cabins, specialty lodges and outfitters for rafting and wilderness trips. Good options around Stanley and Challis for anglers and backcountry seekers.

Vacation Rentals & Lakefront Homes
$120-350 / night

Coeur d’Alene and Priest Lake areas have lakeside rentals and houseboats for families and groups. Summer demand drives weekly bookings-plan ahead for July and August stays.

Camping & Forest Service Sites
$8-35 / night

Idaho has extensive national forest and BLM campgrounds, from primitive sites to developed campgrounds near popular trailheads and rivers. Many sites operate seasonally and require early booking for summer.