The old beech woods around Opi are part of the deeper appeal of Abruzzo National Park: this is mountain forest with real age and ecological weight, not just scenery between villages. In the right season, the trunks, leaf litter, and quiet slopes feel far removed from the more manicured parts of central Italy.
These woods are best approached with respect and good local information, since protected areas can have access rules and fragile habitats. Go for walking, shade, and the sense of entering a living landscape that has outlasted many of the region's human stories.