Aranmula Pardhasaradhi Temple is a famous old major temple in Kerala. Main idol is Krishna, who is the leader of Arjuna in Kurukshetra War. It is believed that this temple was built near Sabarimalai near Nilackal. There is a flight of 18 steps that lead to the Eastern Tower while 57 descending steps from the Northern tower reaches the Pampa River. The temple here has fine murals from the 18th century.

Pulikkunnumala Mahadeva Temple

Pulikkunnumala Mahadeva Temple is 4 km from Aranmula. The old temple, is traditionally said to be the worship place of the pandavas. This temple is donated by Koikkattumalayil Late Shri. Ramakrishna Pillai to the Kshetra Samrakshana Samiti, Kerala.

Aranmula is known for the Vaasthu Vidya Gurukulam, the traditional way of constructing buildings. Aranmula is located on the banks of the river Pamba, which hosts another important annual event called the Maramon Convention.

The famous Aranmula Mirror, locally known as Aranmula kannadi, kannadi meaning mirror, is made here. This mirror is made out of high tin bronze.

The Place is of historical importance, the Thiruaranmula Parthsaaradhi temple. It is believed that the main idol was originally the "Thevaara vigraha"(one which was used for daily personal worship) of Arjuna the third Paandava. It is also believed that the thevaars vigrahas of the four other Paandavas are placed in the nearest four villages namely Thrchittaat, Thrppuliyoor, Thiruvanmandoor near Chengannur, Thrkkodithaanam near Changanassery.

The Aranmula Vallamkali, the wold famous water carnival is the main important event related to this place. It started in relation with the thiruvonathoni which starts on Uthraadam (day before Onam)evening from Kaattoor Mahavishnu temple with provisions for the 'Nivedyam' and 'samoohasadya' (mass feast)on Thiruvonam at the temple.The provisions are offered by the Mangattu Bhattathiry, the karanavar (the eldest member) of Mangattu Illom.(There is a legend also behind this.) Previously the Mangattu Illom was situated near Kaattoor temple and now it is at Kumaranalloor near Kottayam. There will be a representative from the family on the thoni (canoe), as a part of tradition. It is a nice sight to see thethoni moving down the river Pampa without rowing. The thoni is symbolic of Garuda the vehicle of Lord vishnu