Great Island Inn
About
Great Island Inn is a refined 19th-century house turned inn, offering studios with ocean views and modern comforts like free Wi-Fi. Its location on New Castle Island provides a peaceful retreat just minutes from Portsmouth's business and dining scene.
The inn features well-designed rooms with kitchens and in-room laundry, plus an attached café for easy breakfast or casual meetings. Its proximity to beaches and historic sites adds a refreshing backdrop for team offsites or executive stays.
Best for
- Quiet executive retreats with ocean views
- Small team offsites near Portsmouth
- Multi-night stays with local dining access
Request a Package
Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.
Group Meeting
Custom requestProfessional meeting space for your team — whether it's a meeting, training, workshop, or multi-day offsite. Half-day, full-day, or multi-day — with the option to request AV, catering, and your preferred room layout.
What's typically included
- Meeting room & layout
- Food & beverage
- AV & technology
Room Block
Custom requestReserve a block of rooms for your group — ideal for multi-day conferences, offsites, or any event where attendees are traveling from out of town.
What's typically included
- Reserved guest rooms for your group
- Flexible check-in & check-out dates
- Negotiated group rates
Meeting + Room Block
Custom requestBundle your meeting space and guest rooms in one request — perfect for multi-day offsites and conferences where the team meets by day and stays overnight.
What's typically included
- Meeting room & layout
- Food & beverage
- AV & technology
- Reserved guest rooms for your group
Venue Details
Standout features
At a glance
Rated 4.9 on Google · 98 reviews