| In order to see all the rhododendrons in Sikkim, one will have to traverse many areas and that too at different times of the year as the flowering seasons differ from different altitudes. However, some of the most popular trails in Sikkim are:
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| 1. The Dzongri- Gochela trail (West Sikkim) – 10 days. |
| 2. Hilley Bersay Rhododendron trail (West Sikkim) – 3 days |
| 3. Utteray to Dzongri - Yuksam (West Sikkim). 16 days |
| 4. Mangan –Tholung - Kishongla trail (North Sikkim) 12 days |
| 5. Yumthang to Tarum Hotspring trail (North Sikkim). 4 days |
| 6. Lachen – Green lake trail (North Sikkim) 13 days. |
| 7. Gangtok – Kyongnosla day tour – 1 days |
| 8. Naga Thosa Lake(North Sikkim) - 5 days |