The Thumb
Movie| Title | Þumall |
| User score | 0 |
| Release date | Jan 1, 1987 |
| Genre | Documentary |
| Director | Sigurður Grímsson , Karl Sigtryggsson |
| Production country | Iceland |
| Production companies | Thumall Film |
| Run time | 28 min. |
A documentary about a daring climb to the top of Þumall (the Thumb) a mountain in Skaftafellsöraefi district, in the South of Iceland. The preparation of the climbers is shown, as well as their journey through the National Park Skaftafell, towards the root of the mountain. The climb is delayed by the weather, but eventually, Þumall is conquered.