You should travel by toy train-nilgiri mountain railway. For some greenery visit ooty rose garden and botanical garden. Visit ooty lake, pykara lake, pine forest, dolphin's nose.
Hi Divya Entire Ooty itself is a scenic beauty but there are some places that you can try exploring around Ooty like:- - Rose garden
- Boat house
- Nilgiri mountain railway (Toy train) (Udagamandalam to Coonoor) (Coonor to Udagamandalam)
- Tea factory & museum
- Chocolate factory
- Main Bazar
..................many more(Google it) *If you have a personal vehicle then it's good as you can save a lot of time. (Hope this helps)
Hi Divya, Ooty can be enjoyed in a best way as travelers on tripoto have been writing about this and You can click on the card below to read their experience that'll help you plan better.