In most of Canada, the question is whether Starlink reaches you. In mountainous BC, it’s whether you can see enough sky. A valley bottom in the Kootenays, a property tucked under a north-facing slope, a cabin in a canyon — terrain is the one thing that genuinely limits satellite internet, and BC has more of it than anywhere else. Here’s how to know before you buy.
Starlink dishes in Canada point toward the northern sky. That means a mountain or ridge on your north side is the problem — a peak to your south usually isn’t. Two neighbours in the same valley can have completely different results depending on which way the slope faces.
Why direction matters more than height
The dish needs an unobstructed cone of sky, roughly 100 degrees wide, tilted north. Satellites pass through that window continuously. Anything solid inside it — rock, ridge, tree line — interrupts the connection each time a satellite crosses behind it.
The practical consequences in mountain country:
- South-facing slopes generally do well. Your view opens toward the north sky.
- Steep north-facing slopes are the hard case. The mountain sits exactly where you need to look.
- Narrow, deep valleys running east-west are more constrained than wide ones.
- Elevation on your property helps — moving the dish 10 metres up a slope can clear a ridge entirely.
How to check before you spend a dollar
Do this in order. It takes fifteen minutes and saves a return shipment:
- Use the obstruction tool in the Starlink app. You don’t need to own a dish — download the app and use the camera-based sky scan from where you’d mount it. It maps your actual visible sky.
- Scan from several spots: roof peak, the high corner of the property, a clearing. Results vary dramatically over short distances in terrain.
- Stand where the dish would go, face north, and look up. If you see mostly ridge, that’s your answer without any software.
- Ask neighbours. In mountain communities, whether Starlink works is a well-known local fact.
What to expect around BC
| Area | Terrain reality |
|---|---|
| Okanagan, Thompson | Wide valleys, generally open sky. Usually straightforward. |
| Kootenays | Deep narrow valleys. Highly site-dependent — scan before ordering. |
| Cariboo, Chilcotin | Plateau country with open sky. Often excellent, and poorly served otherwise. |
| Vancouver Island (north and west) | Mountains plus dense coastal forest. Trees are often the bigger obstacle. |
| Sunshine Coast, inlets | Steep shorelines. North-facing properties need careful placement. |
| Peace region, northeast | Flat to rolling. Among the best conditions in the province. |
If your sky is partially blocked
Partial obstruction doesn’t always mean no service — it means occasional dropouts. Options, from cheapest to most involved:
- Relocate the dish. Ten metres can change everything. Try multiple scan positions before mounting.
- Raise it. A pole mount or roof peak clears tree lines and low ridges. This solves most marginal cases.
- Run a longer cable. Putting the dish at the high point of the property and running cable to the house is common in mountain installs.
- Accept intermittent service. Brief dropouts are tolerable for browsing and streaming with buffering; they’re disruptive for video calls.
Detailed obstruction troubleshooting →
Mountain weather
Heavy snowfall is common at elevation in BC, and the dish’s built-in heater melts accumulation automatically. Two site-specific cautions:
- Mount clear of roof avalanche paths. Sliding snow off a steep metal roof will destroy a dish.
- Secure against wind. Ridge-top and exposed installs need proper mounting hardware, not a ground stand.
Sustained heavy rain can briefly reduce speeds, but the effect is far smaller than on legacy satellite systems.
Scan your sky first — then order with confidence
Most BC properties work fine. The ones that don’t are usually knowable in advance with a free app scan. There’s also a 30-day trial, so a marginal site can be tested for real rather than guessed at.
Frequently asked questions
Will a mountain to my south block the signal?
Usually not. The dish looks north in Canada, so southern terrain is generally outside the required view.
My neighbour’s Starlink works and mine won’t connect. Why?
Almost always placement. Their dish likely sits higher, or their northern sky is clear where yours isn’t. Run the obstruction scan from several positions on your property.
Does elevation itself cause problems?
No — high elevation is often better, since you’re above tree lines and ridges. Cold and wind are the practical considerations, not altitude.
What about dense coastal rainforest?
On Vancouver Island and the coast, mature trees are usually the limiting factor rather than mountains. Height on the mount is the standard fix.
See the full British Columbia coverage guide →
Terrain conditions vary widely by site. Always run an obstruction scan at your specific location. Last updated: August 2026.
*1 free month of Starlink service (equal to your plan) automatically credited 30 days after activation of your service, when you order through our official referral link RC-DF-7650727-61403-46. Official SpaceX program. No extra cost to you: same price as starlink.com. FastSat.ca receives a referral reward ($140 in cash or credit) for each referral, which funds the site.