Where to find it
Look just below your fingers. The heart line usually begins at the edge of the palm under the little finger and runs toward the index or middle finger. On some hands it ends in a gentle curve upward; on others it runs almost straight across.
What readers look at
A heart line that curves up toward the fingers is often read as someone who shows affection openly and wears their heart on their sleeve. A straighter line is read as a more private, steady way of feeling: care that shows up in actions more than words.
Where the line ends matters too. Ending under the index finger is traditionally linked with high ideals in love; ending between the index and middle fingers with a balance of heart and head; ending under the middle finger with a practical, grounded style of affection.
A long heart line is read as emotional openness and generosity; a shorter one as someone who keeps a little more to themselves. Small branches are often read as many close connections, while a chained or wavy line suggests feelings that run deep and change often.
Marks and both hands
Small marks along the line are part of the tradition too. A fork at the end is often read as a balance between your own needs and someone else's; a little island, a small oval loop, as a time when feelings took extra care.
It's also worth comparing the heart line on both hands. If they look quite different, readers often take it as a sign that the way you feel inside and the way you show it aren't quite the same, which is true of most people.
Reading it for yourself
Rather than looking for a verdict, use the line as a prompt. Do you share feelings quickly, or slowly? Do you show love by saying it or by doing things? The heart line is a nice way into those questions, and the answers may change with time and with the people around you.
In Polarfate, the heart line is paired with Venus and the Love card: your daily love reading draws on it once you've scanned your palm.
Polarfate