Grunas waterfall (Thethi waterfall or Ujëvara e Grunasit) is a 30 meter high waterfall near Thethit in Albania.
From Thethi a trail runs along the river Lumi i Thethit but splits after a while, keep left. The trail is marked, but not very well. The hike takes 20-30 minutes.
| Country | Waterfalls in Albania |
| Region | North/Shkoder |
| Location | Prizren, Kosovska Mitrovica, Ferizaj / Uroševac |
| River | Nanrreth |
| Height | 30m |
| Latitude | 42.375000 |
| Longitude | 19.796389 |
| Best visit | Spring |
| Rating |
|
| Waterfall | Distance (linear) | Rating |
| Niagara falls (Podgorica) | 58 km |
|
| Drini i Bardhë | 68 km |
|
| Miruše slapovi | 91 km |
|
| Korab vodopad | 104 km |
|
| Roshtushe falls | 120 km |
|
| Waterfall | Distance (linear) | Rating |
| Kistefossen | 4241 km |
|
| Gudbrandsjuvet | 4507 km |
|
| Sendefossen | 4448 km |
|
| Kravice vodopad | 257 km |
|
| Kjerrskredsfossen | 4534 km |
|