Shadeside on iPad
Shadeside screenshot

The shortest way is notthe coolest way.

Shadeside plans walking routes through the shade — real shadows of real buildings and trees, computed for your exact time of day.

Real shadows

Every building casts the shadow it actually casts.

Heights come from OpenStreetMap, the sun position from the NOAA solar algorithm computed on your phone. Tree canopy counts too — on a hot afternoon it shades a pavement more reliably than a low-rise block.

Shade, honestly computed.

  • Sun on device

    NOAA solar position for your exact place and minute. No server, no account.

  • Real buildings

    Heights from OpenStreetMap, shadows projected from those same heights.

  • Tree canopy

    Street trees, avenues and woodland shade the pavement too.

  • UV index

    Current UV where you are, so you know when the detour is worth it.

  • Your trade-off

    Choose how many extra minutes shade is worth to you.

  • Recent walks

    The routes you repeat are one tap away.

Route

Walk the shady side.

Routing weighs every path segment by how sunlit it is, so the route hugs the shaded side of the street instead of just being short.

  • A slider sets how far you are willing to detour for shade.
Shadeside on iPad
Shadeside screenshot

Time

See the shade before you go.

Drag the day and night bar to any moment within twelve hours and watch shadows swing across the map. Plan the six o clock walk at nine in the morning.

Shadeside on iPad
Shadeside screenshot

Compare

Know what the shade costs.

Each route shows the share that is shaded and the extra minutes against the fastest way, split between buildings and trees. The trade-off is yours to make.

Shadeside on iPad
Shadeside screenshot

Offline

A city in seconds, then no network at all.

Cities are prepared in advance and arrive as one file. Download the ones you walk in, delete them when you are done.

Shadeside on iPad
Shadeside screenshot

Get Shadeside

Download your city and take the cooler way home.

Available on the App Store