In slavic traditions called Ivana Kupala (June 24/ July 7), flower wreaths are made and floated on water, it promised happiness and a long life or marriage.
Here are some Litha/Summer solstice correspondences:
Symbols | The sun, blooming and colorful flowers, honey, fruits, bees, animals
Colors | Yellow, blue, green, white, pink
Spells | Love (self-love), protection, growth, abundance
Crystals | Tigers eye, moonstone, agate, citrine, sunstone, amber, jade
Herbs and flowers | Chamomile, thyme, dill, lavender, rose
Food | anything with honey (cakes), herbal teas, fruits (ber ries, strawberries), cheese, wine, salads, homemade breads
How to celebrate | Make flower crowns/wreaths, pick strawberries/cherries, bake!, go for a nature walk, picnic, sunbathe, make sun water/tea.