Herrington Country Park is Sunderland's broad open-air escape on the edge of Penshaw, laid out on former colliery land. The park has paths, lakeside views, sculptures, open grass, and strong sightlines toward Penshaw Monument.
It works well if you want a gentler stop between urban Sunderland and the countryside beyond. The mining-to-park transformation is part of the interest: this is not untouched nature, but a reclaimed landscape that local families, walkers, runners, and event crowds now use heavily.