Free sun map · nothing to download

See the sun on your yard.

That sunny spot by the fence? It probably gets four hours, not six. Draw your property, drop in what casts shade, and get a color map of direct sun hours across every square foot — free, right in your browser.

Map my sun free

Truly free · no account needed · no daily limit

made by Sunsector

Your sun map in three minutes

No sensors, no soil probes, no waiting for summer. Draw, drop, done.

1

Draw your yard

Type your address, trace your property line, and you're on a real satellite view of your actual lot.

2

Drop in what casts shade

Your house, the neighbor's fence, that big maple. Each one throws the same shadow it does in real life.

3

See your sun

A color map of direct sun hours across every square foot — the hot corners, the shady beds, and everything between.

Stop planting blind.

Map your yard free — right now, in your browser.

Map my sun free

Real math. No guesswork. No AI.

We use the same solar equations that publish official sunrise and sunset tables — pointed at your exact coordinates and the real height of your trees and buildings.

Every number is calculated, not invented. And your data stays yours — we don't sell it.

Optional · only if you want it

Permaculture & native plants newsletter

Practical, seasonal tips on working with your land and choosing native plants that thrive where you are. From Sunsector, the team behind Free Sun Map. No spam — unsubscribe in one click, anytime.