Hi buddy I have interest to know about culture of Kerala and here I want to get info about its festivals, so can you plz tell me about the same ??

On your demand I am telling you Kerala is considered as land of festivals, with numerous festivals falling across the year. The State has numerous holidays due to Festivals.

Here is list of Kerala Festivals with dates info :
Festivals 2016
Elephant Pageants
Adoor Gajamela
Adoor - Pathanamthitta Dist 20 Jan 2016
Pariyanampetta Pooram
Kattakulam - Palakkad Dist 20 Feb 2016
Guruvayoor Aanaottam
Guruvayoor - -Thrissur Dist 20 Feb 2016
Chinakkathoor Pooram
Palappuram - Palakkad Dist 22 Feb 2016
Uthralikavu Pooram
Wadakkancherry - Thrissur 1 Mar 2016
Parippally Gajamela
Parippally - Kollam Dist 6 Mar 2016
Peruvanam Pooram
Peruvanam - Thrissur Dist 18 Mar 2016
Arattupuzha Pooram
Arattupuzha - Thrissur Dist 21 Mar 2016
Kottakkal Pooram
Kottakkal - Malappuram Dist 3 to 8 Apr 2016
Thrissur Pooram
Thrissur Town -Thrissur Dist 17 Apr 2016
Thutha Pooram
Thutha - Palakkad 19 Apr 2016
Boat Races
Champakkulam Boat Race Champakkulam - Alappuzha Dist 20 Jun 2016
Nehru Trophy Boat Race
Punnamada - Alappuzha Dist 13 Aug 2016
Payippad Boat Race
Payippad - Alappuzha Dist 16 Sep 2016
Kumarakom Boat Race
Kumarakom - Kottayam Dist 16 Sep 2016
Aranmula Boat Race
Aranmula - Pathanamthitta Dist 17 Sep 2016
Onam
Athachamayam
Thrippunithura - Ernakulam Dist 4 Sep 2016
Thiruvonam
Celebrated all over Kerala 14 Sep 2016
Pulikali
Swaraj Round - Thrissur Dist 16 Sep 2016
Temple Festivals
Neroth Peratoor Sri Bhagavathy Kshethram Utsavam 20 to 25 Jan 2016
Avoor Utsavam
Avoor - Kollam Dist 15 to 24 Jan 2016
Thaipooya Mahotsavam
Koorkancherry - Thrissur Dist 24 Jan 2016
Thaipooya Mahotsavam
Harippad - Alappuzha 24 Jan 2016
Chettikulangara Bharani
Chettikulangara - Alappuzha Dist 13 Mar 2016
Kidangoor Balasubramaniya Swami Temple
Kidangoor - Kottayam Dist 16 to 25 Feb 2016
Machattu Mamangam
Wadakkancherry - Thrissur Dist 23 Feb 2016
Chottanikara
Chottanikara - Ernakulam Dist 23 Feb 2016
Ezharaponna Festival Ettumanur
Ettumanur - Kottayam Dist 16 Feb 2016
Jaganadha Temple
Thalassery - Kannur Dist 19 Feb to 26 Feb 2016
Guruvayoor Utsavam
Guruvayoor - Thrissur Dist 20 Feb to 29 Feb 2016
Attukal Pongala
Attukal - Thiruvananthapuram Dist 23 Feb 2016
Ananthapuram Lake Temple
Ananthapuram - Kasaragod Dist 27 Feb 2016
Puthoor Festival
Puthoor - Palakkad 18 Mar to 8 Apr 2016
Aluva Sivarathri
Aluva - Ernakulam Dist 7 Mar 2016
Thirunakkara Arattu
Thirunakkara - Kottayam Dist 23 Mar 2016
Valliyoor Kavu
Valliyoor Kavu - Wayanad Dist 14 to 27 Mar 2016
Konganpada
Chittoor - Palakkad Dist 21 Mar 2016
Loganarkavau Arattu
Vadakara - Kozhikode Dist 22 Mar 2016
Thirumandhamkunnu Pooram
Angadipuram - Malappuram Dist 09 Apr 2016
Cherthala Karthiyayani Temple
Cherthala - Alappuzha Dist 16 to 23 Mar 2016
Malanada Kettukazhcha
Poruvazhi - Kollam Dist 25 Mar 2016
Chamayavilakku
Kottankulangara - Kollam Dist 23 to 24 Mar 2016
Sree Padmanabha Swami Temple Painkuni Utsavam
East Fort - Thiruvananthapuram Dist 20 Apr 2016
Ambalapuzha Festival
Ambalapuzha - Alappuzha Dist 24 Mar to 3 Apr 2016
Nenmara Vallangi Vela
Nenmara - Palakkad Dist 2 Apr 2016
Attuvela Mahotsavam
Vadayar - Kottaym Dist 8 Apr 2016
Kodungalloor Bharani
Kodungalloor - Thrissur Dist 9 Apr 2016
Chamakkavu Kettukazhcha
Mavelikkara - Alappuzha Dist 14 Apr 2016
Thirunelli
Thirunelli - Wayanad Dist 14 Apr 2016
Mathoor Vinayaka Temple
Thottakara - Thrissur Dist 13 to 17 Apr 2016
Kudal Manickam
Iringalakuda - Thrissur Dist 19 to 29 Apr 2016
Kottiyoor Utsavam
Kottiyoor - Kannur Dist 20 May to15 Jun 2016
Vettikode Ayilyam
Vettikode - Alappuzha Dist 21 to 27 Sep 2016
Panachikadu Festival
Panachikadu - Kottayam Dist 2 to 11 Oct 2016
Navarathri Festival
East Fort - Thiruvananthapuram Dist 2 to 11 Oct 2016
Mullackal Utsavam
Mullackal - Alappuzha Dist 2 to 11 Oct 2016
Urakam
Urakam - Kottayam Dist 11 Oct 2016
Thiruvullakavu
Cherpu - Thrissur Dist 11 Oct 2016
Thripoonithura Poornathrayesha Temple
Thripoonithura - Ernakulam Dist 25 Oct 2016
Mannarasala Ayilyam
Mannarasala - Alappuzha Dist 24 Oct 2016
Sree Padmanabha Swami Temple Alpashy Utsavam
East Fort - Thiruvananthapuram Dist 7 Nov 2016
Kalpathi Ratholsavam
Kalpathi - Palakkkad Dist 13 - 15 Nov 2016
Payyannoor Subramaniya Swami Temple
Payyannoor - Kannur Dist 16 Nov 2016
Kadampuzha Devi Temple
Kadampuzha - Malappuram Dist 12 Dec 2016
Parassinikadavu, Kannur
Parassinikadavu, Kannur 1 Dec 2016
Vaikathashtami Festival
Vaikom - Kottayam Dist 22 Nov 2016
Guruvayoor Ekadasi
Guruvayoor - Thrissur Dist 10 Dec 2016
Mullackal Cherappu
Mullackal - Alappuzha Dist 16 to 26 Dec 2016
Theyyam
Kuttikkol Thampuratty Theyyam
Kuttikkol - Kasaragod Dist 24 to 27 Feb 2016
Muchilottu Kavu Theyyam
Muchilottu - Kannur Dist 10 to 18 Apr 2016
Perumthitta Tharavad Kottamkuzhy
Kottamkuzhy - Kasaragod Dist 6 to15 Dec 2016
Kanathoor Nalvar Bhoothasthanam
Kanathoor - Kasaragod Dist 28 Dec 2016 to 1 Jan 2017
Rituals
Othara Patayani
Othara - Pathanamthitta Dist 13 Apr 2016
Kadammanitta Patayani
Kadammanitta - Pathanamthitta Dist 14 to 21 Apr 2016
Njangattiri Aanayoottu
Pattambi - Palakkad Dist 22 Jul 2016
Neelamperoor Patayani
Neelamperoor - Kottayam Dist 29 Sep 2016
Attangyeru at Thirumandhamkunnu
Angadippuram Malappuram Dist 17 Oct 2016
Christian Festivals
Feast of St. Sebastian
St. Mary's Forane Church
Athirampuzha - Kottayam Dist 19 to 25 Jan 2016
Arthungal Perunnal
Arthungal - Alappuzha Dist 20 Jan 2016
Palm Sunday
Celebrated all over Kerala 20 Mar 2016
Easter
Celebrated all over Kerala 27 Mar 2016
Puthunjayar
St. Thomas Church
Malayattoor - Ernakulam Dist 3 Apr 2016
Edathuva
Edathuva - Alappuzha Dist 27 Apr to 27 May 2016
Palayoor Church
Palayoor - Thrissur Dist 6 to 7 May 2016
Puthupally Perunal
St. George Orthodox Church,
Puthupally - Kottayam Dist 6 to 7 May 2016
Manarcad Perunnal, Kottayam Manarcad - Kottayam Dist 1 to 8 Sep 2016
Feast of Vallarpadathamma
Vallarpadam Church, Kochi
Vallarpadam - Kochi, Ernakulam Dist 16 to 24 Sep 2016
Aduppootty St. George Orthodox Church Perunal
Kunnakulam - Thrissur Dist 27 to 28 Oct 2016
Parumala Perunnal
Parumala - Pathanamthitta Dist 2 Nov 2016
Vettukadu Perunnal
(Feast of Christ the King)
Vettukad - Thiruvananthapuram Dist 15 to 22 Nov 2016
St Mary's Church Parel
Changanassery - Kottayam Dist 30 Nov to 8 Dec 2016
Christmas
Celebrated all over Kerala 25 Dec 2016
Muslim Festivals
Kanjiramattom Nercha
Kanjiramattom - Ernakulam Dist 15 Jan 2016
Pattambi Nercha
Pattambi - Palakkad Dist 6 March 2016

Other Festivals
Swathi Sangitholsavam
East Fort - Thiruvananthapuram Dist 6 to12 Jan 2016
Vishu
Celebrated all over Kerala 14 Apr 2016
Navarathri Sangitholsavam
Thiruvananthapuram
East Fort - Thiruvananthapuram Dist 1 to10 Oct 2016
Vallathol Jayanthi Varshikam, Kalamandalam
Kerala Kalamandalam - Thrissur Dist 9 to 10 Nov 2016
Chembai Sangitholsavam
Guruvayur - Thrissur Dist 25 Nov to 10 Dec 2016