Idaho City · Boise County · EST. 1862 · Where the Streets Are Paved in Gold 43°49′N 115°50′W · Elev. 3,944 ft · Loading weather...
Idaho City, Idaho — Ponderosa Pine Scenic Byway

Boise Basin · Ponderosa Pine Scenic Byway · Boise National Forest · Est. 1862

Once the Largest
City in the
Pacific Northwest.

Population 466. History measured in centuries. Forty minutes from Boise.

1862Founded
10,000+Peak Population
87 acHistoric District
2.5M acBoise Natl Forest
40 minFrom Boise

Idaho City Weather

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Idaho City welcome sign — historic mountain community Welcome to Idaho City
Sawtooth peaks and alpine lake Sawtooth Mountains
Ponderosa pine forest — Highway 21 corridor Ponderosa Pine Corridor
$3.7BIdaho Tourism Economy
846KBoise Metro Population
200+Idaho Hot Springs
131 miPonderosa Byway
9.3M acCorridor Public Lands
$25.8BBlaine County Assessed Value

Lodging · Idaho City & Boise Basin

Stay in the Basin

Idaho City's lodging inventory is small, intentional, and physically irreplaceable — boutique cabins, a frontier hotel continuously operating since the gold rush, geothermal retreats, and backcountry yurts. No chain hotels. No surface parking lots. The mountain is the amenity. The full inventory is documented by Visit Idaho and cross-referenced against Chamber Directory. The investable thesis is scarcity: the LoopNet commercial inventory shows only three listings at any given time, while HomeToGo aggregates approximately 44 vacation-rental options across the basin — confirming demand without the supply to absorb it.

Majestic Mountain Ranch — Idaho City cabins and wedding venue Majestic Mountain Ranch — cabins and event space
★ Anchor Property

⬡ Verified · 9 Lodgepole Lane, Idaho City, ID 83631

Majestic Mountain Ranch

6 acres · 7 units · Boise National Forest · 1 mile south of historic Idaho City · From $225/night

A gathering ranch set among the ponderosa pines along the Scenic Byway. Seven spaces including duplex suites, a standalone studio, a bunkhouse in a converted barn, and three themed one-bedroom cabins with lofts. Private decks, outdoor firepits, hot tubs under the stars. Idaho's premier boutique mountain destination for weddings, corporate retreats, family reunions, and private escapes.

Cabins Weddings Group Stays Hot Tubs Event Venue Corporate Retreats 4.9 ★ Google
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The Springs geothermal resort — Idaho City

Geothermal Resort · 3742 Highway 21

The Springs

Geothermal pool, hot tub, sauna, private cabanas, massage, food and beverage. 39 miles from Boise on Highway 21.

Idaho City Hotel — historic frontier hotel

Historic Hotel · 215 Montgomery St

Idaho City Hotel

One of the oldest continuously operating hotels in Idaho. Historic district location. Original frontier character.

Smokejumper Tiny Home Resort — Idaho City investment property

9-Unit Resort · Investment · 102 Cottonwood St

Smokejumper Tiny Home Resort

Nine-unit boutique hospitality property. Currently listed at approximately $2.6M on commercial markets.

Gold Mine Hotel — Idaho City

Hotel · 100 Gold Road

Gold Mine Hotel

Adjacent to the Gold Mine Saloon. Live music in summer, cozy mountain lodging year-round.

Inn the Pines — lodging adjacent to The Springs

Lodging · 3764 Highway 21

Inn the Pines

Adjacent to The Springs geothermal facility. Overnight lodging paired with geothermal access on Highway 21.

All Lodging

Full Verified Directory

All Idaho City Lodging →

Yurts, vacation rentals, bed and breakfasts, backcountry cabins. Complete inventory with parcel cross-reference.

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National Register of Historic Places · Listed 1975

Historic District

87 acres. 15 contributing buildings. The gold rush fabric of Idaho City is not a theme — it is the physical structure of the town. Listed on the NRHP 1975 as a complete historic district. At its peak Idaho City was the largest city in the Pacific Northwest — larger than Portland or Seattle — driven by one of the richest placer gold strikes in American history. USGS 1933 documented commercially productive unconsolidated gold-bearing gravels across the basin. That geology is why every street, building lot, and cemetery here exists where it does. The surviving architecture is documented in the Idaho City Design Guide with preservation-oriented guidance for rehabilitation, facades, additions, and infill.

Primary Sources Design Guide PDF USGS Boise Basin 1933 USGS Geology & Ore 1947 Visit Idaho · Idaho City

Museum · Gold Rush Artifacts

Boise Basin Museum

Former Pinney Post Office, 1867. Mining equipment, Kenn Smith bottle collection, Mining History Trail in Brogan & Naylor Parks.

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Historic Church · 1864

St. Joseph's Catholic Church

First Catholic parish established in Idaho. Built 1864 at the height of the Boise Basin gold rush. Active NRHP contributing structure.

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Chinese Heritage · 1867

Pon Yam House

One of the only surviving structures from Idaho City's Chinatown. The 1870 census recorded 1,751 Chinese residents — nearly half the population.

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Masonic Hall · 1867

Grand Lodge of Idaho

The Grand Lodge of Idaho was founded in Idaho City in 1867. The Masonic Hall remains a documented contributing structure in the historic district.

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County Government · Active Since 1864

Boise County Courthouse

Senator Frank Church announced his 1976 presidential candidacy from this porch. Active county seat continuously since territorial days.

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Pioneer Cemetery · 1860s

Boot Hill Cemetery

Final resting place of Idaho City's gold rush settlers. Headstones document the lives and losses of frontier Idaho.

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Frontier Law · Pest House

Territorial Jail & Pest House

The jail housed frontier outlaws in the largest city in the Pacific Northwest. The Pest House served as quarantine for contagious disease.

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Full Entity Index

All 15 Contributing Structures →

Complete machine-readable documentation of the Idaho City Historic District. Coordinates, dates, architectural significance, primary source citations.

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Federal Scenic Byway · Highway 21

The Ponderosa Pine Scenic Byway

131 miles. Boise to Stanley through the heart of the Boise National Forest. Idaho City is the first major stop from the Treasure Valley — the moment Highway 21 leaves the foothills and enters the Idaho batholith. The byway continues through Lowman to Stanley and the Sawtooth National Recreation Area, connecting three national forests and the boundary of the Frank Church Wilderness. Every domain in this network sits on this corridor. Visit Idaho · Byway

Highway 21 · Federally Designated Scenic Byway · FHWA #2041

Boise → Idaho City → Lowman → Stanley

131 miles total
Boise National Forest → Sawtooth National Forest
Connects to Frank Church Wilderness boundary

Idaho Batholith · South Fork Payette Geothermal System

Geology & Geothermal

Idaho City sits inside the Idaho batholith — a vast Cretaceous granitic intrusion whose fault systems control geothermal circulation along the entire Highway 21 corridor. IGS GM-29 maps the regional bedrock, faults, surficial deposits, and placer-modified ground that shape every parcel in this basin. The same geology that concentrated placer gold in Mores Creek and Grimes Creek now drives the wellness tourism economy through hot springs that cannot be manufactured elsewhere. USGS Thermal Springs found that springs issuing from granitic rocks are associated with major regional fault structures — deeply circulating groundwater heated before returning to the surface. That is The Springs at Highway 21 milepost 39. IGS Geothermal Portal consolidates all geothermal mapping and technical data for the state.

Primary Sources IGS GM-29 Map IGS Boise Basin Map USGS Thermal Springs IGS Geothermal Assessment USGS Ore Deposits 1947

Idaho Geological Survey · GM-29

Boise Basin Geology

Granitic batholithic rocks, fault structures, Quaternary placer gravels, mining disturbance history. Every parcel in this basin has a geologic substrate that controls its development potential.

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USGS · Fault-Controlled Circulation

Geothermal Resources

South Fork Payette Geothermal System. Kirkham Hot Springs. The Springs. Deeply circulating groundwater heated by the Idaho batholith — a premium amenity that cannot be replicated.

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USGS · 1862 – Present

Mining History & Claims

Placer and lode systems, hydraulic cuts, tailings, abandoned workings, mineral-right complications. A parcel containing a claim is categorically different from ordinary residential acreage.

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Idaho DEQ · Boise-Mores Creek

Watershed & Water Quality

625-square-mile subbasin. TMDL system active. Impaired beneficial uses from mining legacy and post-fire sediment. Development constraints vary materially by drainage.

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Idaho City Ranger District · 400,000+ Acres

Recreation

The Idaho City Ranger District ranges from 3,200 to 8,800 feet in elevation across 400,000+ acres, surrounding Idaho City's private-property footprint with federal terrain on every side. The broader Boise National Forest covers more than 2.5 million acres — 250+ lakes, nearly 300 terrestrial vertebrate species, 28 fish species. Wildlife around Idaho City is economically productive infrastructure: viable elk and deer populations in Game Unit 39 sustain hunting, guiding, lodging, and seasonal retail demand. Idaho claims 200+ natural hot springs — Kirkham alone draws thousands from the Treasure Valley annually.

Primary Sources USFS Idaho City District IDFG Boise River WMA IDFG Elk Plan 2024-2030 Idaho Parks · Snowmobile

USFS · Day Use · $5/vehicle

Kirkham Hot Springs

South Fork Payette River, milepost 77. Steamy waterfalls, riverside soaking pools. Open 7am–9pm. South Fork Payette Geothermal System.

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State Park · 240 Acres · 3 Units

Lucky Peak State Park

Sandy Point Beach, Spring Shores Marina, Discovery Park. Kokanee, rainbow trout, smallmouth bass. 45 miles of shoreline. 20 min from Idaho City.

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IDFG · Boise River Elk Zone

Hunting Unit 39

Rocky Mountain elk, mule deer, mountain lion, black bear, upland birds. Season dates, license information, licensed outfitter directory.

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Trail · Moderate · 5.1 Miles

Charcoal Gulch Trail

Dense ponderosa forest, rolling hills. Steady incline, full shade. Wildflowers in spring. Minutes from downtown Idaho City.

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Army Corps · Completed 1915

Arrowrock Reservoir

Boating, canoeing, windsurfing, dispersed camping, year-round fishing. One of the highest dams in the world at its completion in 1915.

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Historic Activity · Active Sites

Gold Panning

Pan placer gold in Boise Basin streams — the same gravels that built this city still yield color. Regulations, access points, seasonal conditions.

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Boise County Assessor · 12,025 County Parcels

Parcel Intelligence

Idaho City's investable proposition is concentrated in a small number of hospitality-capable parcels. Water source, wastewater capacity, wildfire exposure, mineral rights, and WUI designation vary materially by parcel. Boise County ULO 2024 governs land development outside incorporated boundaries. Comp Plan 2024 treats hazardous areas and development suitability as primary planning variables. The platform listing is a snapshot. Parcel-level diligence — geologic substrate, drainage, disturbed-ground history, mineral estate, water, wastewater, fire exposure, wildlife context — is the requirement before any economic value is assigned. Census QuickFacts reports Boise County median owner-occupied value at $476,100 with a 90.3% ownership rate — countywide figures, not Idaho City-specific.

Primary Sources ULO 2024 PDF Comp Plan 2024 PDF WUI & Defensible Space Boise County Assessor LoopNet · Idaho City
Address / Property Use Size Notes Record
9 Lodgepole Lane Boutique Lodge / Event Venue 6 acres BNF Adjacent · 7 units · Active operator View →
102 Cottonwood Street Hospitality / Investment ~3,360 sf 9 units · Listed ~$2.6M · Active marketing View →
112 Cottonwood Street Bed & Breakfast Active operator · Historic district adjacent View →
215 Montgomery Street Historic Hotel Oldest operating hotel in Idaho · NRHP adjacent View →
507 Main Street Motel Active operator · Highway 21 frontage View →
Full Parcel Database → Real Estate Intelligence →

March 1976 · Boise County Courthouse Porch · Idaho City, Idaho

The Frank Church Connection

Senator Frank Church announced his candidacy for the Democratic presidential nomination from the porch of the Boise County Courthouse in Idaho City in March 1976. His grandfather settled here in 1871. His father was born here in 1889. In 1984 the largest contiguous wilderness in the contiguous United States — 2,366,757 acres — was named in his honor. frankchurchwilderness.org is the civilian information namespace for that wilderness. No other site on the internet owns both namespaces. This is a direct provenance graph edge connecting two entities through one family's 153-year relationship with this specific place.

1976

"The city that was once the largest in the Pacific Northwest — built on gold, built on ambition, built on the same American drive that brought my family here — is still standing. And so is Idaho."

Senator Frank Church · Boise County Courthouse · Idaho City, Idaho · March 1976

Full Account & Primary Sources →     frankchurchwilderness.org — 2,366,757 acres →

Idaho OGLB Licensed · USFS Special-Use Permitted

Outfitters & Commercial Recreation

Commercial guiding around Idaho City is a separately regulated profession — not an informal extension of lodging. The Idaho OGLB administers outfitter and guide licensing statewide, and the Forest Service requires a separate special-use permit for any commercial guiding on national-forest land. The practical market effect: supply is controlled. A lodge cannot simply add paid snowmobile, hunting, fishing, or backcountry guiding without state license and federal allocation. IOGA represents 250+ licensed outfitters statewide. Intermountain Power Sport Rentals already operates across Idaho City, Cascade, and Nampa — showing how regional platforms can control recreation access without owning lodging.

Primary Sources Idaho OGLB Portal IOGA Directory Outfitter Licensing Manual Idaho Snowmobile Program

OGLB Licensed · USFS Permitted

Licensed Outfitters Directory

Hunting, fishing, snowmobile, horseback, and backcountry guide services operating in the Idaho City Ranger District with verified state and federal permits.

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Idaho Parks & Recreation

Snowmobiling

Park N' Ski lots on Highway 21. Groomed trail network. Registration requirements for resident, nonresident, and rental machines per Idaho state law.

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IDFG · Game Management Unit 39

Hunting & Wildlife

Boise River Elk Zone. Elk, mule deer, mountain lion, black bear. The 2024–2030 Elk Management Plan treats habitat, migration, and harvest as interacting variables.

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Investment Intelligence

Outfitter Acquisition Opportunities

Licensed outfitter allocations are a primary route to controlled recreation supply. Existing licenses represent entitlements that cannot be replicated by new permit applications alone.

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Idaho Commerce · 2023 Travel Impact Data

Tourism Economics

Southwestern Idaho generated $2.426 billion in direct travel spending in 2023 — 41.6% of statewide total. Idaho tourism is a $3.7 billion industry with lodging tax collections exceeding $22M in fiscal 2025. 77% of spending comes from out-of-state visitors: Washington 12%, California 11%, Utah 7%, Texas 6%, Oregon 5%. Boise Airport connects 8 airlines and 29 nonstop destinations — a new Boise–Ontario CA route launched January 2026 adding Southern California access. Visit Boise Idaho City is 40 minutes from this air gateway. The target geography for Idaho City hospitality marketing: Boise metro first, then Washington, California, Utah, Oregon, then Texas and Colorado fly-and-drive.

Primary Sources Idaho Commerce 2023 Travel Report ITC Longwoods 2023 SW Idaho Regional Profile Boise Airport Destinations

Idaho City Chamber of Commerce · Annual Events Calendar

Events

Idaho City's event economy is a primary demand generator for lodging and event-capable real estate. The Chamber Calendar anchors recurring attractions: the 40th Annual Chili Cook-Off (March, thousands of attendees), Art in the Park (June, Brogan Park, makers and vendors), Idaho City Days, and the Gold Rush Rodeo. Wedding and private-event demand extends from across the Boise metro — Eventective shows Idaho City competing with mountain properties and Boise estates for destination events. The competitive advantage of Idaho City properties: mountain atmosphere, privacy, historic character, geothermal wellness, group exclusivity. A successful venue sells an integrated weekend — not a bare ceremony site.

Annual · March · Chamber

Idaho City Chili Cook-Off

40th annual. Major regional event drawing thousands of attendees. Primary winter-season demand generator for lodging and dining.

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Annual · June · Brogan Park

Art in the Park

Artists, makers, vendors, and shopping. Brogan Park, Idaho City. Peak summer visitation event. Drives room nights and dining across the basin.

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Destination Weddings · Year-Round

Weddings & Private Events

Idaho City properties compete for destination events across the Boise metro and beyond. Group lodging buyout, outdoor ceremony, geothermal wellness, full-weekend package.

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Full Calendar

Full Events Directory →

All Idaho City and Boise Basin events. Demand signals for lodging operators, rental owners, and event-capable real estate investors.

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Idaho State Tax Commission · Boise County

Tax & Regulatory

Idaho lodging businesses must collect and remit state taxes on qualifying short stays. Idaho Tax Commission states accommodations rented for 30 days or less generally incur sales tax covering hotels, motels, resorts, B&Bs, campgrounds, cabins, vacation homes, and private residences. Idaho's Travel and Convention Tax applies to hotel rooms, vacation-home rentals, and private campground stays. December 2025 guidance confirms that booking fees charged by STR marketplaces are taxable. The Idaho Administrative Rules at IDAPA 35.01.02 and IDAPA 24.38.01 govern sales tax and the Idaho Real Estate Commission respectively.

Primary Sources Idaho Lodging Tax Guide IDAPA 35.01.02 Sales Tax Rules Idaho Admin Rules Index Lodging Tax Exemptions

Idaho Tax Commission

Lodging Tax Requirements

Sales tax, travel and convention tax, STR marketplace remittance rules, booking fee taxation. Revenue may be divided across taxable and non-taxable service categories.

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Boise County · ULO 2024

Land Use & Permitting

Zoning verification, conditional-use approval, building permits, access review, wastewater approval, WUI defensible-space requirements by location and use type.

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Idaho Real Estate Commission · IDAPA 24.38.01

Real Estate Regulation

License verification for brokers and salespersons. Commercial hospitality acquisitions require diligence beyond brokerage: securities law, environmental review, appraisal, insurance underwriting.

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Full Regulatory Index

Full Tax & Regulatory Guide →

Water, wastewater, wildfire, mining reclamation, DEQ watershed obligations, county road and bridge, state real estate commission. Complete operator intelligence layer.

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Central Idaho Knowledge Network

Boise Standard Intelligence Infrastructure

boisestandard.org

Regional knowledge graph · Verified entity infrastructure · 12,890 monthly visitors

Anchor Domain

boisecounty.org

County governance · Parcel data · Unified Land Use Ordinance · Est. 1864

12,025 parcels

boisenationalforest.org

Idaho City Ranger District · Lowman District · 250+ lakes

2.6M acres

boisebasin.org

1862 Gold Rush · Placerville · Centerville · Pioneerville · Quartzburg

Historic Region

gardenvalleyidaho.org

Wildlife Canyon Scenic Byway · South Fork Payette · Terrace Lakes Resort

Corridor Node

lowmanidaho.org

Kirkham Hot Springs gateway · Dual byway junction · Lowman Ranger District

Byway Junction

sawtoothnationalforest.org

Redfish Lake · Stanley Basin · Sawtooth Wilderness · White Cloud Peaks

2.1M acres

frankchurchwilderness.org

River of No Return · Middle Fork Salmon · Largest wilderness Lower 48

2,366,757 acres

payettenationalforest.org

McCall · Payette Lake · Cascade · Frank Church western border

2.3M acres

sunvalleyidaho.org

Blaine County · $25.8B assessed value · Ketchum · Sawtooth southern gateway

$1.5M+ median

Boise Standard · Record. Measure. Verify.

Businesses & Verified Profiles

Every business operating in Idaho City and the Boise Basin is eligible for a verified entity profile on boisestandard.org — the regional knowledge graph for the central Idaho mountain corridor. The Chamber directory organizes the operator base across food, lodging, retail, recreation, construction, professional services, and government. Verified profiles are machine-readable, AI-citation optimized, and cross-referenced against public records. Chamber Foundation 2026 is the newly established 501(c)(3) focused on education, preservation, and long-term community vitality.

Idaho City Chamber of Commerce

Business Directory

Food, drink, retail, recreation, professional services, government. All Idaho City and Boise Basin operators with schema markup and verified addresses.

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OGLB Licensed · USFS Permitted

Outfitters & Guides

Idaho Outfitters and Guides Licensing Board. Forest Service special-use permits. Snowmobile, hunting, fishing, horseback, backcountry.

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Chamber Calendar · Annual Events

Events

Chili Cook-Off, Art in the Park, Idaho City Days, Gold Rush Rodeo, car shows. Demand generators for lodging, dining, and vacation rentals.

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Idaho Tax Commission · Boise County

Tax & Regulatory

Lodging tax, STR rules, travel and convention tax, WUI requirements, building permits, water and wastewater. Operator intelligence layer.

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Claim Your Verified Profile

Idaho City businesses, lodging operators, outfitters, and event venues. Free verified entity profile on boisestandard.org. Machine-readable. AI-citation ready. Backed by public record.

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