In Big Sky there is 1 residential Fiber provider covering 93.27% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Big Sky, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Big Sky, MT please click below.
Fiber Internet Service Provider in Big Sky
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Big Sky are not shown.
Big Sky Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Big Sky is fiber internet available?

100%
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Fiber is available in 93.27% of Big Sky. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is 3 Rivers. Call one of the companies with service in Big Sky above to see who has service at your home.
How fast is fiber internet in Big Sky?
The map below shows maximum fiber internet speeds by area in Big Sky.

1000 Mbps+
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The average Big Sky home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 93.27% of residents can get.
Is fiber the fastest internet I can get in Big Sky?
The fastest internet for you may vary based on where in Big Sky you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 93.27% of Big Sky homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 1.06%.
- Fixed wireless is fastest for 5.46%.
- Satellite internet may be the only option for less than 1% of Big Sky homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Big Sky, along with details on where in Big Sky and at what speeds.
3 Rivers Communications Fiber in Big Sky, MT

3 Rivers fiber coverage
About 93.27%, or 3,076 people, have 3 Rivers fiber internet available to them in the city. The company covers the entire Big Sky area. 3 Rivers is an average-sized internet service provider internet service providers in the US, with internet service available in most of Big Sky.
3 Rivers Communications fiber download speeds
3 Rivers is the fastest when comparing download speeds to all other internet providers in Big Sky. Versus other fiber providers in the area, 3 Rivers fiber is the fastest. There are no different maximum speeds throughout Big Sky. The fastest plan anyone in Big Sky can order from 3 Rivers goes up to 1,000 Mbps, and all Big Sky customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
3 Rivers Communications fiber upload speeds
In Big Sky download speeds tend to be equal to than upload speeds for 3 Rivers fiber. Compared to other ISPs, 3 Rivers is the fastest where upload speeds are concerned, and the fastest compared to other Big Sky fiber providers. 3 Rivers offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Big Sky is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Big Sky Fiber by Area
This information is most helpful to those looking for homes or considering moving to Big Sky or any of the areas nearby.
How does fiber internet in Big Sky compare to the rest of Montana?
Fiber internet speeds in Big Sky are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Montana is 0.00% versus 93.27% in Big Sky.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Big Sky are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Gallatin Gateway, MT: less fiber coverage, similar speeds
- Miner, MT: less fiber coverage, similar speeds
- Jeffers, MT: more fiber coverage, similar speeds
- Ennis, MT: more fiber coverage, similar speeds
- Cameron, MT: less fiber coverage, similar speeds
- Varney, MT: more fiber coverage, similar speeds
- Mc Allister, MT: more fiber coverage, similar speeds
- Red Bluff, MT: more fiber coverage, similar speeds
- Anceney, MT: less fiber coverage, similar speeds
- Norris, MT: less fiber coverage, similar speeds
Cities with Similar Populations
- Port Allegany, PA: less fiber coverage, similar speeds
- Petersburg, AK: less fiber coverage, similar speeds
- Duffield, VA: more fiber coverage, similar speeds
- Wedgefield, SC: less fiber coverage, similar speeds
- Monroeville, OH: less fiber coverage, faster speeds
- Moriches, NY: more fiber coverage, faster speeds
- Thayer, MO: more fiber coverage, faster speeds
- London, AR: less fiber coverage, faster speeds
- Spencer, NY: less fiber coverage, faster speeds
- Sharpsburg, PA: more fiber coverage, slower speeds


