January February March
 
Si-Donyi Festival

Where: Upper Subansiri
Type: Religious Festival
When: 5 January
Duration: 3 Days

Torgya

Where: Tawang
Type: Religious/Buddhist Festival
When: 21 January
Duration: 3 Days

  
Losar

Where: Tawang
Type: New Year Celebration
When: Late February/Early March
Duration: 8 – 15 Days

Khan Festival

Where: East & West Kameng
Type: Cultural Festival
When: February
Duration: 1 Day

Nyokum

Where: East Kameng & Lower Subansiri
Type: Puja Festival for Good Harvest
When: 26 February
Duration: 1 Day

Boori Boot

Where: Upper & Lower Subansiri
Type: Religious/Cultural Festival
When: 6 February
Duration: 3 Days

Reh Festival

Where: Dibang Valley
Type: Cultural Festival
When: 1 February
Duration: 3 – 6 Days

Ali-Aye Ligang

Where: North Lakhimpur
Type: Planting/Agricultural Festival
When: Mid February
Duration: 1 Day

Shapawng Yawng Manau Poi

Where: Bordumsa
Type: Cultural Festival
When: Mid February
Duration: 3 Days

Tamladu Festival

Where: Lohit
Type: Religious Festival
When: 15 February
Duration: 1 Day

Oriah

Where: Tirap
Type: Agricultural Festival
When: 16 February
Duration: 5 Days

  
Aaran Festival

Where: Papumpare
Type: Religious Festival
When: 7 March
Duration: 1 Day

Ojiyale Festival

Where: Tirap
Type: Cultural/Agricultural Festival
When: March/April
Duration: 6 – 21 Days
April May June
 
Mopin

Where: Itanagar
Type: Tribal/Religious Festival
When: 5 April
Duration: 5 Days

Pongtu Kuh Festival

Where: Tirap
Type: Agricultural Festival
When: April
Duration: 10 Days

Sangken Festival

Where: Lohit
Type: Buddhist Festival
When: 14 April
Duration: 3 Days

Gumkum-Gumpa

Where: Itanagar
Type: Agricultural Festival
When: 15 April
Duration: 1 Day

Moh Mol Festival

Where: Changlang
Type: Agricultural Festival
When: April
Duration: 1 Day

  
Etor

Where: East & Upper Siang
Type: Agricultural Festival
When: May
Duration: 1 Day

Saka Dawa

Where: Itanagar / Statewide
Type: Buddhist Festival
When: May
Duration: 1 Day
July August September
 
Dree

Where: Lower Subansiri
Type: Agriculture Festival
When: 5 July
Duration: 1 Day

Chokhor Duchen

Where: Statewide
Type: Buddhist Festival
When: July/August
Duration: 1 Day

  
Solung

Where: Lohit & Siang
Type: Agricultural Festival
When: Early September
Duration: 7 Days
October November December
 
Lhabab Duchen

Where: Statewide
Type: Buddhist Festival
When: October/November
Duration: 1 Day

  
Chalo-Loku

Where: Tirap
Type: Agricultural Festival
When: 25 November
Duration: 3 Days

  
Podi-Barbi

Where: West Siang
Type: Religious Festival
When: 5 December
Duration: 1 Day