![Boulder #1](https://27crags.s3.amazonaws.com/photos/000/170/170460/huge-4cf9589ac86e.jpg)
Istuin, 5+
ss
Grade opinions
Ascents from public tick lists
![](https://27crags.s3.amazonaws.com/photos/000/061/61667/small-854b5214e759.jpg)
Tuomo Vainio
2019-06-24
Flash
![](https://27crags.s3.amazonaws.com/photos/000/120/120917/small-514146184f41.jpg)
Markus Osanen
2019-07-30
Flash
6a
![](https://27crags.s3.amazonaws.com/photos/000/132/132638/small-4e13c34c3f1c.jpg)
Eero Alho
2019-07-30
Red point
6a
![](https://27crags.s3.amazonaws.com/photos/000/052/52296/small-9d7adccb5f46.jpg)
Anssi Laatikainen
2023-06-10
Flash
5+
![](https://27crags.s3.amazonaws.com/photos/000/308/308877/small-2eaf23e1d69436f309ce0f74af0e9e62.jpg)
Mikael Fleege
2024-07-24
Red point