Tyinholmen is the gateway to the south-west part of Jotunheimen.
Tyinholmen is an excellent starting point for cabin to cabin tours in Jotunheimen. Many people choose to start their hike here to continue on the Tourist Association's marked trails and then return. Here is an overview of several of the Tourist Association's cabins that are within reasonable walking distance:
Skogadalsbøen: 7 hours
Olavsbu: 5 hours
Gjendebu: 5 hours
Fondsbu: 3/4 hour
Deletion arc: 5 hours
Several websites with information about hiking opportunities in the mountains: