Road	Length	High point
Galena Summit OverlookStop Also called the Bethine and Frank Church Overlook, this roadside pullout on ID-75 sits at 8,701 ft at the high point of the Sawtooth Scenic Byway. A viewing platform with interpretive plaques delivers panoramic vistas of the jagged Sawtooth Range and the broad Sawtooth Valley below, including the headwaters of the Salmon River. Rated difficulty 1 (easy access) by the Idaho Adventure Motorcycle Club.	—	—
Kirkham Hot SpringsStop Natural thermal springs where 149°F water cascades over basalt ledges into a series of soaking pools along the South Fork Payette River, just off ID-21 (Banks-Lowman Road) at 4,000 ft elevation. Managed by the Boise National Forest; free access. Multiple pools at varying temperatures are formed by the mix of river and spring water. A short walk from the road.	—	—
Lochsa LodgeStop Remote four-season mountain lodge on the Wild & Scenic Lochsa River, 13 miles west of Lolo Pass on US-12. Offers cabins, a restaurant and tavern with scratch-made food, a general store, and 24-hour fuel (unleaded, mid-grade, diesel, ethanol-free premium). One of the only service stops for roughly 100 miles of canyon riding on the Lochsa corridor — a mandatory destination on any US-12 run.	—	—
Lolo Pass / US-12 (Lewis and Clark Highway) 175 miles of US-12 from Lewiston up the Clearwater and Lochsa Rivers to Lolo Pass — Lewis and Clark's hardest stretch, hot springs in the trees, and one of the great untrafficked motorcycle two-lanes.	175 mi	—
Payette River Scenic Byway (ID-55) A 112-mile National Scenic Byway on Idaho Highway 55 from Eagle north to New Meadows, climbing from the high desert at 2,700 ft through river canyons and pine forests to McCall at 5,030 ft. The road follows the North Fork Payette River for 35 miles of canyon riding between Banks and Cascade, offering tight twisting curves, high-speed sweepers, and continuous whitewater views. Passes through Horseshoe Bend, Banks, Cascade, Donnelly, and McCall — all with services.	111 mi	—
Pioneer Historic Byway (ID-34) A 127-mile state byway from the Utah border to the Wyoming border in southeastern Idaho, tracing pioneer emigrant and freight wagon routes. The primary corridor runs on US-91 from the Utah line north to Lava Hot Springs, then transitions to ID-34 through Soda Springs, Montpelier, and north to the Wyoming state line. Passes the Oregon and California trail ruts, Bear Lake overlook, Lava Hot Springs, and the Caribou Mountains. Remote, lightly-trafficked two-lane through volcanic tableland with big sky views.	105 mi	—
Ponderosa Pine Scenic Byway (ID-21) Lowman to Stanley over Banner Summit (7,056 ft). The Banner Summit section is the closest Idaho gets to true tight technical — steep ascents, "jigsaw ridges, twisted corners." Best mid-May to mid-October. Honestly milder than Western flagship technical roads.	124 mi	—
Redfish Lake LodgeStop Historic 1929 lodge on the sandy north shore of crystal-clear Redfish Lake beneath the snow-capped Sawtooth peaks, off ID-75 near Stanley. Limbert's Restaurant serves trout and wild game; rustic cabins and lodge rooms are available seasonally (late May – early October). The setting — turquoise alpine lake, granite spires — is one of the most photographed spots in Idaho.	—	—
Salmon River Scenic Byway (US-93) A 163-mile corridor following US-93 south from Lost Trail Pass on the Montana border (elevation 6,995 ft) through Salmon and down to Challis, then continuing on ID-75 west to Stanley. The entire route hugs the Wild and Scenic Salmon River through rugged Salmon-Challis National Forest terrain. The US-93 segment from Lost Trail Pass to Challis is roughly 100 miles of wide-open river canyon riding past ghost towns, hot springs, and the Salmon-Challis National Forest. Services available in Salmon, Challis, and Stanley.	340 mi	—
Sawtooth Scenic Byway (ID-75) Shoshone to Stanley, ~117 mi. Galena Summit (8,701 ft), Sun Valley/Ketchum.	170 mi	—
Teton Scenic Byway (ID-31 / ID-33 / ID-32) A 69-mile State and Forest Service Scenic Byway running along the western face of the Teton Range. The route begins on ID-31 at Swan Valley on the Snake River, climbs over the Big Hole Mountains into Victor, then follows ID-33 north through Driggs and Tetonia before connecting via ID-32 to Ashton. Constant views of the 10,000-ft Teton peaks frame the entire ride. Passes through Caribou-Targhee National Forest with very light traffic — a dramatic alternative to crossing Teton Pass on US-26/US-89.	21 mi	—
Thousand Springs Scenic Byway (US-30) A 67-mile section of US-30 through the Snake River Canyon between Bliss and Buhl in southern Idaho, dipping through the Hagerman Valley. The route passes dozens of springs erupting directly from basalt canyon walls — discharge from the Snake River Plain Aquifer, one of the world's largest groundwater systems. Stops include Thousand Springs State Park, Hagerman Fossil Beds National Monument, and the commercial trout hatcheries that produce 70% of US farm-raised trout. Wide, smooth two-lane with river views throughout.	309 mi	—
Upper Mesa FallsStop A 114-foot waterfall on the Henry's Fork of the Snake River — one of the largest undisturbed waterfalls in the American West and the centerpiece of the Mesa Falls Scenic Byway (ID-47). A 0.4-mile ADA-accessible boardwalk leads from the parking area to elevated platforms with unobstructed canyon views. $5 Forest Service day-use fee. The historic Big Falls Inn (1906) sits adjacent to the overlook.	—	—
White Bird Hill / US-95 Switchbacks The 11-mile switchback climb on US-95 between White Bird and Grangeville, rising over 3,000 ft to the 4,245-ft Camas Prairie summit. Twelve major switchbacks on the modern highway negotiate a 5% grade; the parallel Old White Bird Grade adds up to 60 hairpin turns on a narrow historic alignment and is accessible for approximately 2 miles near White Bird. The canyon below marks the 1877 Battle of White Bird Canyon during the Nez Perce War. Seasonal wildflowers blanket the hillsides in spring.	315 mi	—
White Bird Hill Summit OverlookStop Sweeping panoramic overlook at 4,245 ft on US-95, marking the divide between the Salmon River and Camas Prairie. The historic White Bird Grade below is a legendary switchback descent — the old road winds 11 miles with 13% grades. Multiple pullouts with interpretive signs explain the 1877 Battle of White Bird Canyon. Views reach deep into the canyon carved by the Salmon River.	—	—

//Rallies & events

Rally

Rally · july

Mackay Motorcycle Rally & Rodeo

Idaho

34th annual (in 2026) family-friendly motorcycle rally and rodeo held over July 4th weekend in Mackay, Idaho, along US-93 between Arco and Challis. Hosted by the Idaho Motorcycle Rodeo Association (IMRA). Features a Friday night kick-start party with live music and bonfire, an escorted bike parade Saturday, and the main motorcycle rodeo competition at 1 pm Saturday. Free camping at Mackay Tourist Park. $15 admission, children under 12 free.

NextNext edition TBA

Official site ↗

By Switchback · Updated 2026-06-05

Best season

May–October (route-dependent)

Helmet law

Required under 18 only

Lane splitting

Illegal

Signature terrain

River canyons, high passes, backcountry dirt

Idaho is a state that rewards riders who plan ahead. It offers more variety per square mile than almost anywhere in the West — paved river corridors so smooth you can hold a sweeping line for a hundred miles, high mountain passes that close under snow for half the year, remote byways where the next fuel stop is sixty miles out, and a full-length backcountry discovery route that runs dirt from Nevada to Canada. The crowds that fill Glacier or the Oregon coast mostly skip Idaho, which means you get that variety with fewer trucks in the mirrors. The trade-off is real logistics: cell service disappears for long stretches, elevation swings bring sudden afternoon storms, and fire season can reroute or shut down your plans from July onward. Come prepared, and Idaho returns the favor.

Why Idaho Rewards Riders Who Do Their Homework

Idaho's riding geography splits cleanly into two worlds: the paved scenic byway network threading river corridors and mountain passes across the center and north of the state, and the dirt-and-gravel backcountry that the Idaho BDR stitches together from the Nevada border all the way to Canada. Most riders will spend time in both, and knowing which routes belong to which world — and when each opens — is the practical starting point for any Idaho trip.

Choosing Between Paved and Dirt

The paved routes here tend toward sweeping, sustained curves rather than tight switchbacks. US-12 along the Lochsa River is the clearest example: nearly 100 miles signed "Winding Road" without a stoplight, river always in frame, pavement in good shape. ID-75 over Galena Summit and ID-21 over Banner Summit add genuine elevation — Galena tops out at 8,701 feet — along with the weather unpredictability that altitude brings. None of these are technically intimidating for an experienced rider, but all of them demand attention to logistics.

The Idaho BDR is a different conversation entirely. It is a seven-to-ten-day commitment on a capable dual-sport or adventure bike, crossing remote terrain where help is genuinely far away. Fire season (typically late July onward) can close sections without much notice — check the Idaho Fire Map before committing to any backcountry day.

Logistics Worth Getting Right

Fuel: The Lochsa corridor has one fuel stop across 99 miles (Lochsa Lodge). BDR sections can run 60–80 miles between services. Know your tank range.
Cell service: Expect none on US-12 between Kooskia and Lolo Pass, on large stretches of ID-21, and across most BDR sections. File a float plan with someone.
Weather: Mountain zones — especially Galena Summit and Banner Summit — can see rapid temperature drops and afternoon thunderstorms even in July. Rain gear is not optional.
Wildlife: Deer and elk crossings are common on ID-75 between Stanley and Challis, particularly at dawn and dusk. Reduce speed accordingly.

Regional Timing at a Glance

Route	Typical Window
US-12 / Lochsa Corridor	May–October
Sawtooth Scenic Byway (ID-75)	Late May–October
Ponderosa Pine Scenic Byway (ID-21)	Mid-May–mid-October
Mesa Falls Scenic Byway (ID-47)	Late May–October
Idaho BDR	July–October

Autumn is often the most comfortable window across the board — lower fire risk than August, stable weather, and lighter traffic than the summer peak.

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// Frequently asked

Idaho requires helmets only for riders under 18. Per Idaho Code § 49-666, adult riders (18 and older) are not legally required to wear one on public roads, though safety experts and the Idaho Transportation Department strongly recommend helmet use for all riders regardless of age. Even if you're legally exempt, consider that not wearing a helmet can complicate personal injury claims if you're involved in a crash.

No. Lane splitting and lane filtering are both illegal in Idaho. The Idaho Transportation Department explicitly states that both practices are off-limits, and violations can result in reckless or negligent driving charges.

Late spring through early fall — roughly May through October — is the primary riding window for most paved routes. Lower-elevation roads like US-12 along the Lochsa River are typically clear by May. High passes like Galena Summit and Banner Summit on ID-21 can carry snow well into spring and again in fall. The Idaho BDR is best tackled July through October, when high-country tracks have dried out enough for two-wheel travel.

Yes, and this is one of the most important logistics points in the state. On US-12 through the Lochsa River corridor, Lochsa Lodge is the only fuel stop along a 99-mile stretch. On the Idaho BDR and remote byways, gaps between fuel can exceed 60–80 miles on dirt. Check fuel availability before each day's ride and carry a reserve if your tank range is modest.

Several hazards deserve attention: (1) Fire season — rural Idaho is heavily impacted by wildfires from mid-summer onward, and roads can close with little warning; check the Idaho Fire Map before any backcountry ride. (2) Wildlife — deer, elk, and other animals cross roads at dawn and dusk, particularly on routes like ID-75 between Stanley and Challis. (3) Weather — mountain zones see rapid, severe temperature swings and afternoon storms even in summer; pack rain gear. (4) No cell service — large portions of US-12, ID-21, and the BDR have no coverage; plan accordingly and let someone know your itinerary.

The Idaho BDR's 1,250 miles span eight sections mixing gravel forest roads, double-track, and some genuinely technical terrain. A dual-sport or adventure bike with reasonable ground clearance is the standard recommendation. Sections like the Magruder Corridor and Lolo Motorway are remote enough that mechanical self-sufficiency matters as much as bike choice. Street-only bikes are not appropriate for the route.

//Sources & references

Idaho Code § 49-666 – Motorcycle Safety Helmet Requirements ↗Comprehensive Guide to Motorcycle Helmet Laws in Idaho – Sargent Law Firm ↗Motorcycle Laws in Idaho – Andrew Injury Law ↗Look Twice for Motorcycles as Riding Season Begins – Idaho Transportation Department ↗Idaho Adventure Motorcycle Tour – Rocky Mountain ATV/MC ↗Galena Summit – Wikipedia ↗Galena Summit Slide, Idaho Highway 75 – Idaho Transportation Department Projects ↗Top 7 Best Motorcycle Rides in Idaho – GreatMotorcycleRoads.com ↗Motorcycle Riding – Southwest Idaho Travel Association ↗