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Calendar of Harptos

Significant holidays and seasons in the world of Faerûn.

Hammer (Deepwinter)

Sign of the Badger

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Midwinter†
Sign of the Boar
 

Alturiak (The Claw of Winter)

Sign of the Spider

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30

Ches (The Claw of Sunsets)

Sign of the Serpent

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2
High Tide Festival
(Sea Elves)
3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19
Spring Equinox
20
Festival of the Founding
(Menzoberranzan)
21 22 23 24 25 26 27 28 29 30
Fleetswake
(Waterdeep)

Tarsakh (The Claw of Storms)

Sign of the Panther

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4
The Arming
(The Vast)
5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Greengrass†
Sign of the Elk
 

Mirtul (The Melting)

Sign of the Fox

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6
The Plowing
(The Vast)
7 8 9 10
11 12 13 14 15 16 17 18 19
Festival of Handras
(Suzail)
20
21 22 23 24 25 26
Open Feast
(Cormyr)
27 28 29 30

Kythorn (The Time of Flowers)

Sign of the Moth

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1
Trolltide
(Waterdeep)
2 3 4 5 6 7 8
Festival of Remembering
(Dwarven)
9 10
11 12 13 14
Hornmoot 
(The Vast)
15 16 17 18 19 20
Summer Solstice
21 22 23 24 25 26 27 28 29 30

Flamerule (Summertide)

Sign of the Salamander

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7
Lliira's Night
(Waterdeep)
8 9 10
11 12 13 14
Lesser Hornmoot
(The Vast)
15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Midsummer†
Sign of the Albatross
 
Shieldmeet*
Sign of the Owl
 

Eleasis (Highsun)

Sign of the Owl

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1
Ahghairon's Day
(Waterdeep)
2 3 4 5 6 7 8 9
Festival of Blue Fire
(Ormpetarr)
10
11 12 13 14
Lesser Hornmoot
(The Vast)
15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30

Eleint (The Fading)

Sign of the Eagle

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14
Final Hornmoot
(The Vast)
15 16 17 18 19 20
21
Autumn Equinox
22 23 24 25 26 27 28 29 30
Highharvestide†
Sign of the Raven
 

Marpenoth (Leaffall)

Sign of the Praying Mantis

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15
Auril's Blesstide
(Waterdeep)
16 17 18 19 20
21 22 23 24 25 26 27 28 29 30

Uktar (The Rotting)

Sign of the Falcon

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Feast of the Moon†
Sign of the Wolf
 

Nightal (The Drawing Down)

Sign of the Bear

First-day Second-day Third-day Fourth-day Fifth-day Sixth-day Seventh-day Eighth-day Ninth-day Tenth-day
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
Winter Solstice
21 22 23 24 25 26 27 28 29 30

Notes

* Leap Day, once every fourth year. For example, 4 DR had a Shieldmeet.

† Extra day added between months.

This calendar is the most-used in Faerûn, and was created by the wizard Harptos of Kaalinth. It is split into 12 months, each lasting three ten-days. There are an additional five days that fall between months, bringing the total number of days in most years to 365. Every fourth year has an additional day added, known as Shieldmeet, the equivalent of a leap year day.

The wizard Harptos also designed a zodiac, based on the most prominent constellation in night sky for each month. Rather than having the five extra days "borrow" a constel­lation from a neighboring month, they have their own signs related to the most brilliant star in the night sky in those days. Shieldmeet is the exception to this, as it uses the sign of the Owl, taken from the following month of Eleasias.