Great Diamond Island, Casco Bay, Maine, USA Published May 5, 2021 at 2560 × 1709 in Travel Nurse Assignments: Live Like a Local – Portland, ME! ← Previous Next → Great Diamond Island, Casco Bay, Maine, USA. The welcome house in the dock Author Recent Posts Owen Davies Latest posts by Owen Davies (see all) Traveler of the Month: Ciene G! - January 27, 2023 Travel Nurse Assignments: Live Like a Local – Rapid City, SD! - January 24, 2023 Axis Ranked in Top Ten by Highway Hypodermics! - January 20, 2023