Amboseli National Park, formerly Maasai Amboseli Game Reserve, is a national park in Loitoktok District in Kajiado County, Kenya. It is 39,206 ha in size at the core of an 8,000 km² ecosystem that spreads across the Kenya-Tanzania border. It harbours 400 species of birds including water birds like pelicans, kingfishers, crakes, hamerkop and 47 raptor speciā¦Amboseli National Park, formerly Maasai Amboseli Game Reserve, is a national park in Loitoktok District in Kajiado County, Kenya. It is 39,206 ha in size at the core of an 8,000 km² ecosystem that spreads across the Kenya-Tanzania border. It harbours 400 species of birds including water birds like pelicans, kingfishers, crakes, hamerkop and 47 raptor species. The local people are mainly Maasai.