Major city · United States
SidneySidney, Montana
Give Sidney one night, two if you fish or hunt: the heritage centre and a brewery fill an afternoon, and the oil-boom hotels book out first.
Sidney is a small eastern-Montana service town on the Yellowstone River, at the junction of MT-200 and MT-16, about 3 hours by car from Billings and close to the North Dakota line. It runs on oil, agriculture and a sugar-beet refinery, so hotel beds are business beds: book ahead or you sleep in Williston. Come for the MonDak Heritage Center, river fishing, agate hunting and a brewery, not for a resort.
More ways in
Local time, weather, currency, airports
- Weather
- see forecast
- Currency
- USD
- Best months
- May–Sep
- avoid Dec–Feb (cold, snow, icy roads)
- Airports
- SDY · ISN · BIL
- Nights
- 1–2
Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
- North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
- North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
- North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
- United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
- United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
- United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
- United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.
What is in this basic guide9 covered · 4 not yet ▾
In this guide
Not in this guide yet
- Walking areas with bag rules
- Day plans checked against opening hours
- Airport-to-bed timings and the last safe connection
- Field-checked times and prices
Official sites
Emergency numbers for Sidney911 ▾
- Police, fire, ambulance911
Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.
EssentialsQuick answers and what things cost
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Sidney, one line each. Tap a card for the full answer.
- Cash or card?Currency is the US dollar (USD, $).United States-wide
- SIM or eSIMAT&T, Verizon and T-Mobile cover the country; prepaid SIMs at their stores and Walmart/Target (passport required), or an eSIM before you fly.United States-wide
- Tap waterTap water is drinkable nearly everywhere; boil or treat water from streams in parks.United States-wide
- TippingSit-down restaurant: 18–22% of the pre-tax bill.United States-wide
- Plugs & powerSockets A/B. US/Canada (A/B): fits · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 120 V: UK and AU 230 V-only devices need a converter; most chargers are dual-voltage.United States-wide
- SafetySidney is a small town and the usual street risk is low; the real risks are long empty drives, winter roads…
Show all 12 answers
- RestroomsFree public toilets are scarce in big cities; use cafés, department stores, libraries, stations.United States-wide
- Emergency numbers911 police, fire, ambulance
- Sundays & holidaysFederal holidays close offices, banks and post offices; national parks stay open.United States-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportcheckSDY Sidney-Richland Municipal Airport (Small field with service to Billings; check current schedules and book early.).
- Getting aroundYou need a car.
Cost cheat-sheet
Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.
- Coffee$3–5
- Street or quick mealDiner breakfast$10–16
- BeerBrewery pint$6–8
- Museum or sight ticketMuseum entry (MonDak Heritage Center)check current hoursFree
- Budget bedHostel or campground bed, a night, per personUS$30
- Mid-range bedMotel double room, a night, per roomUS$130
- High-end bedMotel double room, a night, per roomUS$220
A day, not counting the bed: Budget US$70 · Mid US$130 · High US$220
Prices in local money; change the currency in the header to see yours next to them. Every price and the budget calculator →
DecideWhat it is known for, and when the weather works
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- SDY Sidney-Richland Municipal Airport (Small field with service to Billings; check current schedules and book early.) · ISN Williston Basin International (Williston, ND) (About 1 h by car east on MT-200/US-2; more flights and rental cars.) · BIL Billings Logan International (About 3 h by car southwest; the usual full-service gateway.)
Best months at a glance
From the guide's best and avoid lists
Jan
Avoid
−4°C (25°F)25°F (−4°C)
Feb
Avoid
−1°C (30°F)30°F (−1°C)
Mar
not flagged
6°C (43°F)43°F (6°C)
Apr
not flagged
14°C (57°F)57°F (14°C)
May
Best
20°C (68°F)68°F (20°C)
Jun
Best
25°C (77°F)77°F (25°C)
Jul
Best
29°C (84°F)84°F (29°C)
Aug
Best
29°C (84°F)84°F (29°C)
Sep
Best
23°C (73°F)73°F (23°C)
Oct
not flagged
14°C (57°F)57°F (14°C)
Nov
not flagged
4°C (39°F)39°F (4°C)
Dec
Avoid
−3°C (27°F)27°F (−3°C)
Best: May–Sep. Avoid: Dec–Feb. Month by month →
Warmest Jul (29°C (84°F)84°F (29°C)), coolest Jan (−16°C (3°F)3°F (−16°C) low), wettest Jun (10 rain days), driest Feb (5). Averages, not a forecast.
Weather and climate
Sidney: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
−4°C (25°F)25°F (−4°C)
−16°C (3°F)3°F (−16°C)
6 rd
Feb
−1°C (30°F)30°F (−1°C)
−14°C (7°F)7°F (−14°C)
5 rd
Mar
6°C (43°F)43°F (6°C)
−7°C (19°F)19°F (−7°C)
6 rd
Apr
14°C (57°F)57°F (14°C)
0°C (32°F)32°F (0°C)
7 rd
May
20°C (68°F)68°F (20°C)
6°C (43°F)43°F (6°C)
9 rd
Jun
25°C (77°F)77°F (25°C)
11°C (52°F)52°F (11°C)
10 rd
Jul
29°C (84°F)84°F (29°C)
14°C (57°F)57°F (14°C)
8 rd
Aug
29°C (84°F)84°F (29°C)
13°C (55°F)55°F (13°C)
7 rd
Sep
23°C (73°F)73°F (23°C)
7°C (45°F)45°F (7°C)
6 rd
Oct
14°C (57°F)57°F (14°C)
0°C (32°F)32°F (0°C)
6 rd
Nov
4°C (39°F)39°F (4°C)
−8°C (18°F)18°F (−8°C)
6 rd
Dec
−3°C (27°F)27°F (−3°C)
−15°C (5°F)5°F (−15°C)
6 rd
High / low, both scales · rd = rain days
Arrive & moveAirports are listed under At a glance; this is how to move once you are in
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
You need a car. Downtown is walkable for a few blocks, but motels, the airport and the river sites sit outside it. Richland Car and Truck Rental at the airport is the local option; otherwise rent at Billings or Williston. Fuel up before long empty stretches on MT-200.
See & doDay-trips, door to door
See & do
Day-trips, door to door
Day-trips
Williston, North Dakota
goDoor to door: About 1 h
MT-200 east, then US-2
Bigger town for fuel, food and rooms when Sidney is full.
Fort Buford and the Confluence
goDoor to door: About 1.5 h
Drive east past Williston, then north
Historic fur-trade post where the Missouri and Yellowstone meet; check seasonal hours.
Door to door: About 2.5 h
MT-200 west
Long return drive on a two-lane highway; better as a leg than a day trip.
Makoshika State Park, Glendive
overnightDoor to door: About 2.5 h
MT-16 south, then I-94 west
Badlands badlands scenery and dinosaur fossils; sleep in Glendive rather than drive back.
Eat & sleepWhich area to sleep in
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Downtown / South Central Ave
Walkable strip of shops, the brewery and the heritage centre; most useful if you are here without a car.
MT-200 and MT-16 highway strip
Chain motels, fuel and truck stops on the edges of town; drive-in, drive-out, free parking.
Williston, ND (fallback)
About 1 h east when Sidney is full during oil or harvest surges; more rooms, longer drive.
PracticalWhat a day costs, what to watch out for, and the pocket card
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- $70–110 excl. bed
- Mid
- $120–190 excl. bed
- High
- $200+ excl. bed
Trip budget
| Motel double room1 × 1 night × US$130 | US$130 |
| Food, local transport, entries2 × 1 day × US$130 | US$260 |
| Rental car, one day1 × US$70 · check | US$70 |
| Fuel, 300 km of driving1 × US$35 · check | US$35 |
| eSIM, about a week of data2 × US$15 · check | US$30 |
| Buffer 10%Price creep, a taxi you did not plan, one splurge | US$53 |
| Trip total≈ US$289 per person per day, bed included | US$578 |
2026 estimate in US dollars; prices shown before sales tax. Flights and rental car excluded. Your choices stay in this browser.
Prices of common things
| Coffee | $3–5 |
| Diner breakfast | $10–16 |
| Burger or plate lunch | $12–20 |
| Brewery pint | $6–8 |
| Motel room, midweekHigher when crews are in town. | $90–160 |
| Gallon of fuelcheck | $3–4 |
| Museum entry (MonDak Heritage Center)check current hours | Free |
2026 estimate; check locally.
Watch out
Safety
- Hotel beds are limited and fill with oil and harvest crews: reserve before you drive in.
- Distances are long and cell coverage is patchy outside town: carry water, a spare tyre and offline maps.
- Winter brings snow, ice and wind chill well below freezing; check road conditions before any highway leg.
- The sugar-beet refinery gives the town a strong smell in autumn; it is normal, not a hazard.
Emergency numbers
- Police, fire, ambulance
- 911
Pocket card
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SidneySidney, Montana
Pocket card · Voykit
My bed tonight
—
—
—
To this address, pleaseTo this address, please
Emergency
- Police, fire, ambulance911
Embassy
No embassies in Sidney; nearest consulates are in Denver or Minneapolis. US visitors: your own embassy is in Washington, DC.
My embassy: —
Fare anchors (2026 estimate)
- Taxi or rideshare across town: $10–20 (check)
- Sidney → Williston, ND by car: about 1 h, 100 km (62 mi)about 1 h, 62 mi (100 km)
- Sidney → Billings by car: about 3 h, 400 km (249 mi)about 3 h, 249 mi (400 km)
Say or show
- Where is the highway? — Where is the highway?
- Is this road open in winter? — Is this road open in winter?
- Can I pay by card? — Can I pay by card?
- Where is the nearest fuel? — Where is the nearest fuel?
- Do you have a room for tonight? — Do you have a room for tonight?
- Thank you — Thank you
English is the only language you need here.
Deep diveWhat this guide covers so far, and its sources
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Sidney. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: May–Sep · avoid Dec–Feb (cold, snow, icy roads) · month by month →
- 3 airports and 3 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 4 day-trips, door to door
- 4 things to watch out for, with emergency numbers
Coming as the guide grows
- Airport-to-bed contract for SDY and Williston: last flights, taxi and rental-car fallbacks, overnight rung.
- Walking cluster for downtown Sidney with rescue anchors (heritage centre, brewery, Main Street).
- Place pages with verified hours and cutoffs (MonDak Heritage Center, Seven Sisters WMA, Richland Park) and eat pages with last orders.
- Winter and hostile-arrival fixtures so highway legs can go green.