There are plenty of small but fun bouldering areas in South Tyrol with routes and boulders for both beginners and pros.
More information on the many bouldering possibilities in South Tyrol:
For details on all bouldering areas (especially those in Lagundo/Algund and on Passo Sella/Sellajoch), we recommend the official climbing guide "Arrampicata sportiva & boulder nel Sudtirolo/Sportklettern & Bouldern in Südtirol" (available in German and Italian), which contains the most up-to-date information.