Most of the seashore as well as the lower part of the Lyutoga River are good for swimming, fishing, and other activities.
It sometimes has musicals and concerts on the repertoire, if sitting through 2 hours of Russian is not your thing.
If you're not into winter sports, you can still take the cable car to the top for nice views over the city and surroundings.
In house a Thai spa, a karaoke bar and a Japanese restaurant.
As an alternative to hotels, you can rent an apartment at daily rates starting from around 2000 руб.
Hiking up the trails through the thick Kuril bamboo to the summit 880m high could end in a swim in the natural hot springs.