Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Pentagoet Inn, which is in the state Maine (ME), city Castine. Our hotel can be found at 26 Main St, PO Box 4, Castine, ME 04421-3009. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Pentagoet Inn/26 Main St - Castine - Maine (ME) ← View details 26 Main St, PO Box 4, Castine, ME 04421-3009, Castine, Maine (ME) 00 1516-7577926