Innri-Fellsfoss is a picturesque waterfall located in Iceland, along the Skógá River. It plunges 11m in a broad block-shaped cascade. Hikers can reach this hidden gem by trekking upstream from the popular Skógafoss waterfall along the Fimmvörðuháls trail. The falls offer a serene and scenic spot for those willing to venture off the beaten path and explore the beauty of Iceland's natural landscapes.