@Karma keep an eye on the forum, other topics & ideas for the solstice & Sabbat will start popping up as we continue to get closer.
In the Northern Hemisphere we will have Litha & the Southern Hemisphere is Yule.
Litha Altars, Ritual Ideas + Midsummer FAQ 
How to Celebrate Litha Alone: Ideas for a Pagan Summer Solstice!
Fantastic divination ritual @Francisco Thank you for the links @Susurrus
(And a thank you to @MeganB for linking this thread from another one. That’s how I got here!)
HappySoltice good Litha !!
I’m a member of the Ancient Order of Druids in America, and they have a really cool, publicly available Summer Solstice land healing ritual. Here’s the link.
How to Celebrate Yule Alone? Ideas+Ritual!