Tutshill is a village within the parish of Tidenham in the Forest of Dean, Gloucestershire, England. It is located on the eastern bank of the River Wye, which forms the boundary with Monmouthshire at this point and which separates the village from the town of Chepstow. The village of Woodcroft adjoins Tutshill to the north, and across the A48 road to the south is the village of Sedbury. A short walk over the river is Chepstow railway station on the Gloucester–Newport line.

Tidenham is a village and civil parish in the Forest of Dean of west Gloucestershire, England, adjoining the Welsh border. Tidenham is bounded by the River Wye to the west and the River Severn to the south. Offa's Dyke runs through the western part of the parish, terminating at Sedbury cliff above the River Severn.