To see discounted cruises that visit or depart from this port, use the Find a Bargain box on the left.
Isle Royale is the largest of the historic Salvation Islands, once home to the infamous penal colony associated with Devil's Island. Today, lush vegetation, palm lined paths, and turquoise waters soften its dramatic and complex past. Visitors can tour preserved prison ruins, hike scenic forest trails shaded by tropical foliage, swim in sheltered coves, and spot monkeys and seabirds along the shoreline. Informational displays and guided tours vividly recount stories of former inmates and daring escapes. With its blend of natural beauty and layered history, Isle Royale offers a compelling and atmospheric tropical escape.
Language:
French
Currency:
Euro (EUR), US Dollar (US$)
| Isle Royale, French Guiana Weather | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (Fahrenheit) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 84 | 83 | 84 | 85 | 85 | 85 | 86 | 88 | 89 | 89 | 87 | 85 |
| Low | 74 | 74 | 75 | 75 | 74 | 73 | 73 | 73 | 72 | 73 | 73 | 74 |
| Average | 78 | 78 | 79 | 79 | 79 | 78 | 79 | 79 | 80 | 80 | 80 | 79 |
| Temperature (Celsius) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 29 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 32 | 32 | 31 | 29 |
| Low | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 |
| Average | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
| Precipitation | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Inches | 12 | 10 | 10 | 13 | 17 | 13 | 6 | 3 | 1 | 2 | 4 | 9 |
| Centimeters | 30 | 25 | 25 | 33 | 43 | 33 | 15 | 8 | 3 | 5 | 10 | 23 |
| Precipitation Days | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days | 23 | 18 | 20 | 22 | 28 | 27 | 22 | 14 | 8 | 9 | 14 | 22 |
For information from the US Department of State about any destination, visit Travel.State.Gov.