Guide hub · Ogham
Learn Celtic astrology
These pages introduce Celtic (Ogham). They explain how the calendar works. They explain what a birth sign means here. They also show how it differs from other traditions on Today's Horoscope.
Start with the main calculator for your birth date. Then read the articles below. Comparison articles sit at the bottom when they help.
Example: one real birth date
On April 23, 2023 the Celtic tree calendar returns the Willow moon.
Tree months have their own start and end dates. Taurus is a separate sun-sign label.
Enter your own date on the Celtic Sign Calculator.
Try the calculator
Celtic Tree Zodiac CalculatorYour Celtic tree sign, or Ogham tree moon, from birth date on the solar year.
Calculators
Articles
- Celtic Tree ZodiacModern Celtic tree astrology uses seasonal tree signs. Ogham is an early Irish letter set that links letters to trees.
- Celtic vs Western ZodiacSeasonal tree months on the solar year sit beside the twelve-sign zodiac most columns use.
- Mayan vs Celtic HoroscopeTwo systems that skip the twelve signs. A Maya sacred cycle and Ogham-inspired tree months.
- Types of Horoscopes WorldwideFrom tropical sun signs to weekday names, how cultures turn birth into sky stories.
- Horoscopes by Birth DateSame birthday, seven labels. What each tradition actually calculates from your date.
- Ancient Zodiac SystemsWhere sky divisions came from, and what modern horoscope apps simplify.
Sign reference
Browse tradition-native sign pages and daily readings on the Celtic hub.