Insight into Aries dates compatibility, traits, characteristics and personality. Explore Aries sign's strengths & weaknesses & astrological meanings. Dates : March 21 -- April 19. As the first sign in the zodiac, the presence of Aries always marks the beginning of something energetic and turbulent. They are continuously looking for dynamic Aries likes : Comfortable clothes, taking on lea. Aries is the first sign of the zodiac, symbolized by the Ram. Here's how to understand the Aries horoscope sign, no matter what your Sun sign is.