Portsmouth is a town on the northwest coast of Dominica, an island in the Eastern Caribbean. It sits on Prince Rupert Bay and is the island's second-largest town after Roseau, the capital on the southwest coast. Travelers come for the outdoors: boat trips up the mangrove-lined Indian River, Cabrits National Park with the ruins of Fort Shirley, and coast roads that run north toward quieter beaches.
A few days suits hiking, snorkeling and river trips, and the town works as a base for the north of the island without Roseau's traffic. The drier months, roughly February to May, are the usual choice for trails and water. Hurricane season runs from June to November, so check conditions before you book. Plan at least two or three nights to see the main sights without rushing.
Portsmouth in five
- Visit Cabrits before the midday heatCabrits National Park, with the ruins of Fort Shirley, sits on a headland just outside town. The walk is mostly open ground with little shade, so go early.
- Arrange the transfer from Douglas-Charles AirportThe airport is at Melville Hall on the east coast, and the road to Portsmouth crosses the island on winding hills. Book a driver through your lodging before you land.Getting around
- Carry East Caribbean dollars in cashSmall guesthouses, roadside stalls and some boat operators prefer cash. Check card acceptance before you order or book.Money and costs
- Book Indian River with a boat guideThe mangrove river is narrow, and a local boatman steers the boat. Arrange the trip through your lodging or at the landing.Tours and tickets
- Set up mobile data before the hillsDigicel and Flow both sell prepaid SIMs, but signal drops on the north coast and in the hills. Download offline maps before you leave town.Phones and eSIM
Things to do in Portsmouth
See all attractions in PortsmouthNeed to know
- Currency
- East Caribbean dollar (XCD)
- Entry
- Visa-free for many passports; check the government site first
- Emergency
- 999 police, fire and ambulance
- Tipping
- Common at restaurants if no service charge is added; check the bill
- Time
- UTC-4, no daylight saving
Weather by month
- Best
- Good
- Mixed
- Poor
- JanuaryDry season
- FebruaryDry, pleasant
- MarchDry, warm
- AprilDry, warm
- MayWarming up
- JuneRains, storm season
- JulyWet, storm season
- AugustPeak storms
- SeptemberWet, green
- OctoberWet, storm season
- NovemberSeason ends
- DecemberDry season starts
Right now in Portsmouth
Local time, today's weather and the exchange rate, refreshed through the day.
28
- Feels like
- 32°
- Humidity
- 78%
- Wind
- 13 km/h
- Chance of rain
- 92%
Cabrits National Park
09:41 PM
Monday, November 2
- Today30°27°92%Monday: Drizzle. High 30°, Low 27°. Chance of rain 92%.
- Tue30°26°49%Tuesday: Drizzle. High 30°, Low 26°. Chance of rain 49%.
- Wed31°25°45%Wednesday: Drizzle. High 31°, Low 25°. Chance of rain 45%.
- Thu31°24°27%Thursday: Drizzle. High 31°, Low 24°. Chance of rain 27%.
- Fri31°24°35%Friday: Drizzle. High 31°, Low 24°. Chance of rain 35%.
- Sat32°25°31%Saturday: Drizzle. High 32°, Low 25°. Chance of rain 31%.
- Sun32°24°24%Sunday: Drizzle. High 32°, Low 24°. Chance of rain 24%.
Updated 06:29 PM local time · Powered by WeatherAPI.com · Weather data by Open-Meteo.com
Money
Mid-market rate1 USD = 2.7 XCD
Rates from Nov 2, 2026 · Rates By Exchange Rate API
Day trips by train
Before you go to Portsmouth
Rules for Portsmouth, checked
- Many passports need no visa for Dominica, but you must have a valid passport on arrival. Check entry rules with the Dominica government before you book.
- Dial 999 for police, fire or an ambulance anywhere in Dominica.
- Stay on marked paths in Cabrits National Park, where the fort ruins and the land are protected.
- Declare cash above the legal limit on arrival. Check the current amount with Dominica customs before you travel.
Plan around Portsmouth
The island guide, regions and sights
Read the guideVisas and entryWho needs a visa and what to carry
Read the guideGetting aroundAirport transfers, minibuses and car hire
Read the guideMoney and costsCash, cards and typical prices
Read the guideWhere to stayGuesthouses and hotels near the bay
Read the guideTours and ticketsIndian River boat trips and guides
Read the guidePortsmouth FAQ
Is Portsmouth worth visiting?
Yes, as a base on Dominica's northwest coast, with Cabrits, Indian River and bay views close by. It is smaller and quieter than Roseau, so it suits a slow trip.
How do you get to Portsmouth?
By road from Douglas-Charles Airport at Melville Hall, a long drive across the island. Book a driver or transfer through your lodging before you arrive.
Can you visit Cabrits on a day trip?
Yes, it is a short trip from town on foot or by taxi. Go early, because the walk is open and gets hot by late morning.
How many days do you need in Portsmouth?
Two nights covers Cabrits and Indian River. A third night gives a slower day on the coast and a longer walk.
When is the best time to visit Portsmouth?
The drier months run roughly February to May. From June to November is the Atlantic hurricane season, so check conditions before you book.
