Things to Do in Roseau in March
March weather, activities, events & insider tips
March Weather in Roseau
Is March Right for You?
Advantages
- Dry season conditions with minimal rainfall despite 10 rainy days listed - March sits at the tail end of the dry season, meaning you'll get mostly sunny mornings and only occasional brief afternoon showers that clear quickly. The 0 mm rainfall figure reflects this is actually one of the driest months.
- Moderate temperatures around 30°C (86°F) make outdoor activities comfortable in morning and late afternoon hours. Not as oppressively hot as April-May, and the 22°C (71°F) evenings are genuinely pleasant for waterfront dining and evening walks along the Roseau boardwalk.
- Pre-cruise season pricing on accommodations - March falls just before the heavy cruise ship arrivals of winter high season taper off completely, so you'll find hotel rates 20-30% lower than January-February, particularly mid-week. Book 3-4 weeks ahead for best selection without peak pricing.
- Carnival season energy - Dominica's Carnival typically runs late February into early March (2026 dates will likely be March 2-3), and even after the official celebrations end, you'll find that festive atmosphere lingering through mid-month with calypso music still playing in local bars and fresh costumes displayed in shop windows along King George V Street.
Considerations
- That 70% humidity is real and persistent - it's the kind that makes cotton clothing cling to your back within 20 minutes of walking around town. The temperature might read 30°C (86°F), but it genuinely feels warmer, especially between 11am-3pm when the sun is directly overhead and there's little breeze in the valleys.
- Variable conditions means unpredictable planning - those 10 rainy days don't follow a pattern. You might get three consecutive sunny days, then two days of intermittent showers. This makes scheduling boat trips to Champagne Reef or hiking Morne Trois Pitons somewhat tricky, and tour operators occasionally reschedule last-minute based on conditions.
- Limited evening entertainment options - Roseau isn't a nightlife destination, and by March, many locals are exhausted from Carnival and settling back into routine. After 8pm, you'll find most restaurants closing by 9pm, and outside of a few bars on Bay Street, the city gets genuinely quiet. If you're expecting vibrant evening scenes, you'll be disappointed.
Best Activities in March
Morne Trois Pitons National Park hiking trails
March offers the best hiking conditions before April rains make trails muddy and slippery. The Boiling Lake trail, Middleham Falls, and Emerald Pool routes are all accessible with minimal mud, and morning temperatures around 22-24°C (72-75°F) at higher elevations make the strenuous climbs manageable. The dry conditions mean river crossings are lower and safer. Early morning starts at 6am are essential - you'll want to complete most elevation gain before 10am when humidity becomes oppressive.
Champagne Reef and Soufriere Bay snorkeling
Sea conditions in March are typically calmer than later months, with water visibility reaching 15-20 m (50-65 ft) on good days. The volcanic bubbles at Champagne Reef are most impressive in morning light, and water temperature sits around 27°C (81°F) - comfortable without a wetsuit. The geothermal activity creates genuinely unique snorkeling, with warm water pockets mixing with cooler currents. March's drier weather means less river runoff clouding coastal waters.
Kalinago Territory cultural experiences
March weather is ideal for the 45-minute drive north to the Kalinago Territory on the east coast - roads are dry and the Pagua Bay views are spectacular. The Kalinago Barana Aute cultural village offers demonstrations of traditional cassava bread making, basket weaving, and canoe building that are best appreciated in comfortable weather. You'll be walking unpaved paths through the village, and March's dry conditions make this much more pleasant than muddy rainy season visits.
Roseau Market and Old Market food exploration
Saturday mornings at the Roseau Market are when locals shop for produce, and March brings peak season for mangoes, passion fruit, and golden apples. The covered market stays relatively comfortable even as midday approaches. The adjacent Old Market Plaza, with its historical significance as a former slave market and current craft vendor location, is worth 30-40 minutes. You'll find fresh nutmeg, bay leaf products, and locally made soaps at prices 40-50% lower than cruise ship day markups.
Titou Gorge swimming and canyoning
This narrow volcanic gorge with its 15 m (50 ft) waterfall at the end makes for an adventurous swim through cool mountain water. March's lower water levels mean the current is manageable for average swimmers, though you'll still need reasonable fitness to swim the 100 m (330 ft) distance against flow. Water temperature around 22°C (72°F) feels refreshing after humid valley heat. Featured in Pirates of the Caribbean, it's genuinely impressive and not overly crowded in March.
Trafalgar Falls twin waterfalls viewing and pools
The short 10-minute walk from the visitor center to the viewing platform is comfortable in March weather, and the more adventurous 20-minute scramble over boulders to reach the warm sulfur pool at the base of the falls is actually manageable when rocks are dry. March conditions mean the falls have good flow without being dangerously high. The hot and cold pools mixing at the base create a natural spa experience that's particularly appealing after morning hikes.
March Events & Festivals
Dominica Carnival
Dominica's Carnival typically culminates on the Monday and Tuesday before Ash Wednesday, which in 2026 falls on March 2-3. The festivities actually begin in January with calypso competitions, but the main jump-up parades, costume bands, and street parties happen these two days. Bay Street and the Roseau waterfront become massive outdoor parties with soca and calypso music, elaborate feathered costumes, and food vendors. It's the biggest cultural event of the year, and hotels book months in advance.