The Eastern Tarai consists of the eastern part of the Tarai Mountain Range in Nepal.
- Janaki Mandir - A temple complex in the city Janakpur in the eastern Terai marking where semi-divine figure Sita was born and raised, and married Rama, hero of the epic Ramayana. A seven-day festival celebrates Sita's birth at the end of April/beginning of May. Probably the exact dates vary from year to year, being set astrologically.
- Koshi Tappu Wildlife Reserve