Sonora IslandSonora Island is a forested island in British Columbia, Canada, located among the Discovery Islands between Vancouver Island and the mainland coast. It is known for wilderness recreation and marine wildlife.
Like other islands in the area, Sonora Island was used historically by Indigenous peoples of the coastal region and later by European and Canadian settlers and commercial operators. More recently it has become a base for tourism and outdoor recreation.
Sonora Island lies off the northeast coast of Vancouver Island within the coastal archipelago of British Columbia, accessible by boat or floatplane from nearby coastal communities.
- Discovery Islands: Part of the Discovery Islands group in coastal British Columbia and used for marine-based ecotourism including wildlife watching and sport fishing.
Best Time to Visit Sonora Island#
Summer is the practical season for accessing remote islands in British Columbia due to calmer seas and more services.
Weather & Climate near Sonora Island#
Sonora Island's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from -2°C to 20°C. Abundant rainfall (1469 mm/year), wettest in November.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -2° - 4° | -3° | 193 mm | - | - | 3.0 m/s | - | - |
| February | - | -1° - 6° | 0° | 140 mm | - | - | 3.0 m/s | - | - |
| March | - | 0° - 7° | 1° | 125 mm | - | - | 2.9 m/s | - | - |
| April | - | 2° - 10° | 4° | 97 mm | - | - | 3.0 m/s | - | - |
| May | - | 5° - 14° | 8° | 77 mm | - | - | 2.9 m/s | - | - |
| June | - | 8° - 17° | 12° | 74 mm | - | - | 2.9 m/s | - | - |
| July | - | 9° - 20° | 15° | 49 mm | - | - | 2.8 m/s | - | - |
| August | - | 10° - 21° | 15° | 56 mm | - | - | 2.6 m/s | - | - |
| September | - | 7° - 17° | 12° | 60 mm | - | - | 2.5 m/s | - | - |
| October | - | 4° - 12° | 6° | 183 mm | - | - | 2.7 m/s | - | - |
| November | - | 1° - 6° | 1° | 227 mm | - | - | 3.1 m/s | - | - |
| December | - | -2° - 4° | -2° | 188 mm | - | - | 2.9 m/s | - | - |
How to Get to Sonora Island#
Access is by private boat or scheduled water/tour charters from Vancouver Island ports such as Campbell River or Powell River. Sea conditions dictate schedules; plan with a licensed operator.
Tips for Visiting Sonora Island#
- Boat access is required - charter from Campbell River, Port Hardy or other coastal towns on Vancouver Island.
- Cell service is limited; plan logistics and provisions before leaving the mainland.