Star Gazing at the Highlands Astronomical Society. Smithton, Highlands. 8.15-10.30pm. Find out more.
Walk in the Dark. Biggar, South Lanarkshire. 8.30-10pm. Find out more.
Nature walks led by Glasgow’s Countryside Rangers. Winter Gardens, register from 6.15pm. 8.30pm start. Find out more.
Nocturnal wildlife walk. Ullapool, Ross-shire, Highlands. 7.30pm start. Find out more.
Walk and Family Campfire led by Aberdeenshire Council Rangers. Delgaty Woods, Turriff, Aberdeenshire. 7.30-9.30pm. Find out more.
Squirrel spotting safari led by Aberdeen Country Rangers. Hazlehead Woods, Kingswells, Aberdeen. Find out more and don’t forget to book!
‘When the lights go out the stars come out’, session led by ranger to investigate stars and light pollution. Dumfries, Dumfries Council Headquarters. 8.30pm start. Find out more.
An evening of stargazing with low levels of light pollution. Scottish Dark Sky Observatory, Ayr. 8.00 -9.30pm. Find out more.
Earth Hour at Belleisle Park with seed ball making, wildflower planting, story-telling and more! Belleisle Park, Ayr. 3-5pm. Find out more.
Lots to do for Earth Hour! If you haven't already, sign up! And get outside this Saturday!