Union Island is an island in the Caribbean nation of St. Vincent and the Grenadines. It is located in the southern part of the archipelago, roughly halfway between the main island of St. Vincent and the Grenadine island of Carriacou. Union Island is the largest of the Grenadine islands and has a population of approximately 4,500 people.
Union Island is characterized by its mountainous terrain, with the highest point being Mount Taboi at 895 meters (2,936 feet). The island is mostly covered with tropical rainforest and is home to a variety of wildlife, including iguanas, lizards, and various species of birds. The island is also known for its coral reefs and white sand beaches, making it a popular destination for snorkeling, diving, and other water sports.
Union Island has a long history, having been inhabited by indigenous people for thousands of years before the arrival of Europeans. The island was colonized by the French in the 18th century and was known as Île de l'Union. The island was ceded to the British in 1783, and it was renamed Union Island.
Today, Union Island is an important hub for the tourism industry in St. Vincent and the Grenadines. It is home to a number of resorts, restaurants, and other tourist attractions, as well as a number of beaches and other natural attractions. The island is also home to a busy harbor, which serves as a base for fishing and other maritime activities.
Union Island is a unique and beautiful island in the Caribbean, with a rich history and plenty of attractions for visitors. Whether you're looking for a relaxing beach vacation or an adventure-filled exploration of the island's natural beauty, Union Island is a great destination for travelers of all kinds.
Experience Union island with unforgettable activities by our partner GetYourGuide. The offer is also ideal as a special gift idea for family and friends who are planning to visit Union island. Cancellations are possible up to 24h before the start of the activity (unless otherwise stated in the activity description), with a full refund of the booking price.
The climate in Union Island on St. Vincent and the Grenadines is tropical and warm year-round. In the summer months (May to October), temperatures range from the mid-80s Fahrenheit (27-30°C) during the day to the mid-70s Fahrenheit (22-25°C) at night. The winter months (November to April) are slightly cooler with temperatures ranging from the mid-70s Fahrenheit (22-25°C) during the day to the mid-60s Fahrenheit (18-20°C) at night. The island experiences a wet season from June to November and a dry season from December to May. Humidity is high year-round, and the island is subject to occasional hurricanes and tropical storms.
Our weather forecast for Union island helps plan your stay according to the weather. For sunny days, pack light and breathable clothes, swimwear, and sunscreen. For winter weather, it's recommended to bring warm clothes, gloves, a hat, sturdy footwear, and a raincoat.
| Date | Icon | Temperature | Wind speed/gusts | Cloudiness/Visibility | Air humidity/pressure | Sunrise/Sunset |
|---|---|---|---|---|---|---|
| Nov. 9th 2025 Nov. 9th 2025 | max: 28.3 °C min: 28.1 °C |
38.9 m/s 43.2 m/s |
75.6 % 24.1 m |
75.2 % 1,013 hPa |
06:01:42 17:37:24 |
|
| Nov. 10th 2025 Nov. 10th 2025 | max: 28.4 °C min: 27.8 °C |
35.3 m/s 39.6 m/s |
32.1 % 24.0 m |
72.0 % 1,013 hPa |
06:02:04 17:37:14 |
|
| Nov. 11th 2025 Nov. 11th 2025 | max: 28.3 °C min: 27.7 °C |
36.4 m/s 37.4 m/s |
16.0 % 23.1 m |
72.4 % 1,013 hPa |
06:02:27 17:37:05 |
|
| Nov. 12th 2025 Nov. 12th 2025 | max: 28.3 °C min: 27.7 °C |
32.4 m/s 34.6 m/s |
6.7 % 23.2 m |
73.0 % 1,012 hPa |
06:02:50 17:36:57 |
|
| Nov. 13th 2025 Nov. 13th 2025 | max: 28.2 °C min: 27.4 °C |
30.2 m/s 33.1 m/s |
4.9 % 23.3 m |
74.3 % 1,012 hPa |
06:03:14 17:36:51 |
|
| Nov. 14th 2025 Nov. 14th 2025 | max: 28.1 °C min: 27.5 °C |
27.4 m/s 29.6 m/s |
42.7 % 24.1 m |
73.2 % 1,011 hPa |
06:03:39 17:36:45 |
|
| Nov. 15th 2025 Nov. 15th 2025 | max: 27.9 °C min: 27.5 °C |
22.4 m/s 24.0 m/s |
33.0 % 24.1 m |
76.8 % 1,010 hPa |
06:04:04 17:36:40 |
|
| Nov. 16th 2025 Nov. 16th 2025 | max: 28.0 °C min: 27.3 °C |
25.2 m/s 25.9 m/s |
27.8 % 21.8 m |
77.1 % 1,010 hPa |
06:04:30 17:36:37 |
|
| Nov. 17th 2025 Nov. 17th 2025 | max: 28.3 °C min: 27.5 °C |
28.8 m/s 31.7 m/s |
11.6 % 24.1 m |
76.5 % 1,012 hPa |
06:04:56 17:36:35 |
|
| Nov. 18th 2025 Nov. 18th 2025 | max: 28.2 °C min: 27.6 °C |
31.0 m/s 32.8 m/s |
33.0 % 24.1 m |
77.1 % 1,013 hPa |
06:05:23 17:36:34 |
|
| Nov. 19th 2025 Nov. 19th 2025 | max: 27.9 °C min: 27.4 °C |
30.6 m/s 32.8 m/s |
36.0 % 24.0 m |
76.7 % 1,012 hPa |
06:05:51 17:36:34 |
|
| Nov. 20th 2025 Nov. 20th 2025 | max: 27.9 °C min: 27.4 °C |
31.3 m/s 32.8 m/s |
56.4 % 22.3 m |
75.6 % 1,011 hPa |
06:06:19 17:36:35 |
|
| Nov. 21st 2025 Nov. 21st 2025 | max: 28.0 °C min: 27.5 °C |
32.8 m/s 36.0 m/s |
76.7 % 24.1 m |
76.2 % 1,011 hPa |
06:06:47 17:36:37 |
|
| Nov. 22nd 2025 Nov. 22nd 2025 | max: 27.9 °C min: 27.5 °C |
31.7 m/s 34.0 m/s |
71.0 % 23.6 m |
77.7 % 1,012 hPa |
06:07:16 17:36:41 |
Would you like to travel to Union island on a cruise ship or would you just like to know when a certain ship will dock there? Here you will find an overview of the cruise ships that will be calling at the port of Union island.
| Date | Ship | Passaengers (min - max) | Arrival | Departure | Details |
|---|---|---|---|---|---|
| Nov. 20th 2025 Thursday, 20th of Nov. 2025 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Nov. 30th 2025 Sunday, 30th of Nov. 2025 | Sea Cloud Spirit | 136 | 08:00 am | 06:00 pm | |
| Dec. 3rd 2025 Wednesday, 3rd of Dec. 2025 | LE DUMONT DURVILLE | 184 - 264 | 12:00 am | 12:30 pm | |
| Dec. 10th 2025 Wednesday, 10th of Dec. 2025 | LE DUMONT DURVILLE | 184 - 264 | 07:00 am | 06:00 pm | |
| Dec. 16th 2025 Tuesday, 16th of Dec. 2025 | LE BELLOT | 184 - 264 | 12:00 am | 12:30 pm | |
| Dec. 18th 2025 Thursday, 18th of Dec. 2025 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Dec. 24th 2025 Wednesday, 24th of Dec. 2025 | LE BELLOT | 184 - 264 | 07:00 am | 12:30 pm | |
| Dec. 27th 2025 Saturday, 27th of Dec. 2025 | Sea Cloud II | 96 | 08:00 am | 05:00 pm | |
| Dec. 28th 2025 Sunday, 28th of Dec. 2025 | Sea Cloud Spirit | 136 | 08:00 am | 06:00 pm | |
| Jan. 8th 2026 Thursday, 8th of Jan. 2026 | LE BELLOT | 184 - 264 | 07:00 am | 12:30 pm | |
| Jan. 15th 2026 Thursday, 15th of Jan. 2026 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Jan. 25th 2026 Sunday, 25th of Jan. 2026 | LE DUMONT DURVILLE | 184 - 264 | 07:00 am | 06:00 pm | |
| Jan. 28th 2026 Wednesday, 28th of Jan. 2026 | LE BELLOT | 184 - 264 | 07:00 am | 12:30 pm | |
| Feb. 1st 2026 Sunday, 1st of Feb. 2026 | LE DUMONT DURVILLE | 184 - 264 | 12:00 am | 06:30 pm | |
| Feb. 12th 2026 Thursday, 12th of Feb. 2026 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Feb. 21st 2026 Saturday, 21st of Feb. 2026 | LE BELLOT | 184 - 264 | 07:00 am | 12:30 pm | |
| Mar. 12th 2026 Thursday, 12th of Mar. 2026 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Mar. 12th 2026 Thursday, 12th of Mar. 2026 | LE BELLOT | 184 - 264 | 07:00 am | 12:30 pm | |
| Apr. 3rd 2026 Friday, 3rd of Apr. 2026 | LE CHAMPLAIN | 184 - 264 | 12:00 am | 12:30 pm | |
| Dec. 4th 2026 Friday, 4th of Dec. 2026 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 5th 2026 Saturday, 5th of Dec. 2026 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 10th 2026 Thursday, 10th of Dec. 2026 | LE LAPEROUSE | 184 - 264 | 07:00 am | 12:30 pm | |
| Dec. 24th 2026 Thursday, 24th of Dec. 2026 | LE BOUGAINVILLE | 184 - 264 | 12:30 pm | 11:00 pm | |
| Dec. 26th 2026 Saturday, 26th of Dec. 2026 | Sea Cloud II | 96 | 08:00 am | 06:00 pm | |
| Dec. 31st 2026 Thursday, 31st of Dec. 2026 | LE BOUGAINVILLE | 184 - 264 | 12:30 pm | 11:00 pm | |
| Jan. 1st 2027 Friday, 1st of Jan. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 2nd 2027 Saturday, 2nd of Jan. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 7th 2027 Thursday, 7th of Jan. 2027 | LE BOUGAINVILLE | 184 - 264 | 12:30 pm | 11:00 pm | |
| Jan. 21st 2027 Thursday, 21st of Jan. 2027 | LE BOUGAINVILLE | 184 - 264 | 12:30 pm | 11:00 pm | |
| Jan. 28th 2027 Thursday, 28th of Jan. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 29th 2027 Friday, 29th of Jan. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Feb. 4th 2027 Thursday, 4th of Feb. 2027 | LE BOUGAINVILLE | 184 - 264 | 12:30 pm | 11:00 pm | |
| Feb. 5th 2027 Friday, 5th of Feb. 2027 | Sea Cloud Spirit | 136 | 08:00 am | 10:00 pm | |
| Feb. 25th 2027 Thursday, 25th of Feb. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Feb. 26th 2027 Friday, 26th of Feb. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Mar. 9th 2027 Tuesday, 9th of Mar. 2027 | Sea Cloud II | 96 | 08:00 am | 06:30 pm | |
| Mar. 19th 2027 Friday, 19th of Mar. 2027 | Sea Cloud II | 96 | 08:00 am | 06:30 pm | |
| Mar. 25th 2027 Thursday, 25th of Mar. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Mar. 26th 2027 Friday, 26th of Mar. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 2nd 2027 Thursday, 2nd of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 3rd 2027 Friday, 3rd of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 9th 2027 Thursday, 9th of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 10th 2027 Friday, 10th of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 17th 2027 Friday, 17th of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Dec. 18th 2027 Saturday, 18th of Dec. 2027 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 11th 2028 Tuesday, 11th of Jan. 2028 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 12th 2028 Wednesday, 12th of Jan. 2028 | Emerald Azzurra | 100 | 12:00 am | 12:00 am | |
| Jan. 27th 2028 Thursday, 27th of Jan. 2028 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Jan. 28th 2028 Friday, 28th of Jan. 2028 | Emerald Sakara | 100 | 12:00 am | 12:00 am | |
| Feb. 24th 2028 Thursday, 24th of Feb. 2028 | Emerald Sakara | 100 | 12:00 am | 12:00 am |
Photos by cruise fans for cruise fans!
Share your best pictures with the community and discover authentic images from travellers who have already been there.
- There are no photos available for Union island yet.
Share your holiday photos with the community and inspire others to their next adventure!
There are a few basic rules to follow
.