Part of the common boat trips around the smaller islands of Langkawi usually includes eagles sighting and feeding session.
Langkawi Wildlife Park & Bird Paradise is a mini zoo located not far from the Kuah town. Its main feature would be its open environment where visitors may interact or even feed the birds and animals. There is a variety of tropical wildlife, especially birds, sheltered within the interiors of the park. A guided tour is also available and there are a souvenir shop and cafeteria as well, making it an ideal place for a family.
One may visit its website here: http://www.langkawiwildlifepark.com/.