The best time to go to Ostrovche is during the late spring (May to early June) or early autumn (September to early October) to enjoy pleasant weather and avoid the peak summer heat.
During these periods, the temperatures are comfortably warm, making it ideal for exploring the surrounding countryside and engaging in outdoor activities without the intensity of the mid-summer sun. The landscape is often lush in spring with blooming wildflowers, and in autumn, you'll find pleasant colours as the leaves change.
This timing is particularly good for those who appreciate nature and outdoor excursions, such as hiking or birdwatching in the nearby areas.