Sidmouth offers a range of accommodation including hotels, B&B and self-catering cottages.
A good place to start is Visit Devon (Tourist Information) and search for accommodation in Sidmouth.
For cottages in the area and across East Devon see also Stay In Devon Holiday Cottages and Sidmouth-based Sweetcombe Cottage Holidays.
Hotels in Sidmouth include:
Dukes
Hotel Elizabeth & The Kingswood
The Bedford Hotel
Harbour Hotel
Royal York Hotel
Royal Glen Hotel
Woodlands Hotel
Hunters Moon Hotel
