♈︎ Aries · March 20 – April 19 · Cardinal fire

Aries Zodiac Sign: Traits, Dates & Compatibility

By Dima Tretyak · Updated October 23, 2026 · Sun dates calculated, not copied

Aries is a cardinal fire sign, the kind that starts things before the plan is finished. Ruled by Mars and home to the Sun's exaltation, it tends to bring frank, forward-looking drive to whatever it touches.

Aries at a glance

Dates: March 20 – April 19
Sun enters: March 20, 2026 at 10:45 AM EDT
Sun leaves: April 19, 2026 at 9:39 PM EDT
Symbol: ♈︎ The Ram
Element: Fire
Modality: Cardinal
Polarity: Active
Ruler: ♂︎ Mars
Exalted here: ☉ Sun
In detriment here: ♀︎ Venus
In fall here: ♄ Saturn
Opposite sign: Libra
Same element: Leo, Sagittarius
Natural house: 1st · self & body

Aries traits

Fire in astrology stands for enthusiasm, action, warmth, impulse and confidence, and Aries carries all five in a direct form. People born under this sign often respond to a situation first and think about it second. That can look like bold leadership or like haste, depending on the day. The warmth is real, though: Aries tends to be genial company, quick with a joke and slow to hold a grudge over small things.

Cardinal is the modality that starts things, takes the initiative and wants to lead. Because Aries opens the zodiac, this quality shows up here without much padding. You may find that beginning is easy and sustaining is the harder part, since novelty is what keeps the interest alive. Ideas arrive fast, and the pull toward big enterprises is strong, even when the practical details lag behind the idealism.

Mars rules Aries, bringing drive, courage, anger, conflict, physical energy and cutting decisions. That explains the quick temper and the willingness to say what others only think. The Sun is exalted here, so identity, vitality and conscious will tend to show their best: a clear sense of purpose and a confident presence. Venus is in detriment, which suggests that love, pleasure and harmony can work against the sign's nature, since the impulse to win or move on may override the patience that affection needs. Saturn is in fall, so limits and duty feel weakened, and so does patience with time. Aries often resists waiting and structure, and lessons that arrive slowly are hard to accept. Libra sits opposite, and its balance and courtesy describe what Aries tends to lack and often admires in others.

Strengths

Aries is pioneering and independent, with plenty of enthusiasm. You may be the person who proposes the new plan and gets others moving. Frankness is another asset: people usually know where they stand with you. The Sun's exaltation supports a strong sense of purpose, and Mars adds courage when a decision has to be made. At its best the sign offers wit, a dauntless spirit and the confidence to try something nobody has tried before.

Weaknesses

The same speed that makes Aries a starter can lead to acting without caution or before a plan has matured. Impulse may push things to extremes. Mars brings a short fuse, and anger can flare before the facts are in. Saturn's fall points to impatience with limits and duty, and with slow work in general. At its worst, the sign can slip into jealousy or deception. Being more idealistic than practical may leave good ideas without the groundwork they need.

Aries in love

In love, Aries tends to be direct and warm, and eager to get started. Attraction is usually stated rather than hinted at, and the chase can be part of the appeal. Venus in detriment here suggests that tenderness and patience may need conscious effort once the first excitement settles. Fellow fire signs Leo and Sagittarius share your enthusiasm and pace, so the energy often matches. Libra, the opposite sign, offers balance, which can feel like a magnetic contrast, though the differences may take work to bridge.

Aries as a friend

Friends of Aries often get an honest opinion and an invitation to do something new. You tend to be loyal to people who keep up and who don't take bluntness personally. Independence matters, so you may strike out on your own path and surprise friends by ignoring their advice. Witty and genial in company, Aries usually brings energy to a group, though the temper can show when plans are slowed or questioned.

Aries at work

Cardinal fire suits roles where you can start projects, lead a team or build something from scratch. Aries is happiest in big enterprises and original ventures, and routine or heavy discipline may wear thin. Mars supplies drive and the ability to make cutting decisions. Saturn's fall suggests that long, patient stretches of structure are the weak spot. Finishing and planning may benefit from a partner who enjoys detail. Many Aries people end up at the head of an undertaking.

The three decans of Aries

Decan	Sun from (2026)	Sub-sign	Ruler
1 · 0°–10°	March 20	♈︎ Aries	♂︎ Mars
2 · 10°–20°	March 31	♌︎ Leo	☉ Sun
3 · 20°–30°	April 10	♐︎ Sagittarius	♃ Jupiter

The first decan, 0°–10° with the Sun from March 20, is colored by Aries itself and ruled by Mars. It is the most direct form of the sign: bold and independent, and quick to act. The second decan, 10°–20° from March 31, carries Leo's influence and is ruled by the Sun. Expect more warmth and magnetism, plus a generous and faithful streak. A taste for authority often shows up too. The third decan, 20°–30° from April 10, takes on Sagittarius and is ruled by Jupiter. It tends to be freedom-loving and optimistic, a little restless, with a frank, teacher-like side. Its appetite for enterprise looks for room to grow.

Aries compatibility

Questions

✦What are the dates for Aries?

The Sun is in Aries from March 20, 2026 at 10:45 AM EDT to April 19, 2026 at 9:39 PM EDT. The exact day can shift by one from year to year, so people born on March 20 or April 19 should check their birth year.

✦What element and modality is Aries?

Aries is a cardinal fire sign (active), ruled by Mars.

✦What are Aries traits?

Aries tends to be pioneering and frank, with a love of novelty and a natural pull toward leading. The shadow side is impulsiveness and a short temper. How strongly these show depends on the rest of the chart.

✦What is Aries' ruling planet?

Mars rules Aries. It stands for drive and physical energy, which fits the sign's direct, fast-moving style. Mars also carries anger and conflict. The Sun is exalted in Aries, while Venus is in detriment and Saturn is in fall.

✦Who is Aries most compatible with?

By element, Aries shares fire with Leo and Sagittarius, so the enthusiasm and pace often line up. Libra, the opposite sign, brings the attraction of opposites, with balance set against Aries' directness. Compatibility always depends on the full chart of both people.

✦What is Aries' opposite sign?

Libra is opposite Aries. Where Aries acts on impulse and independence, Libra values balance and fair-mindedness. The pairing can show Aries what it may be missing, and the contrast is often a source of attraction.