St Ninian's IsleSt Ninian's Isle at a Glance
About St Ninian's Isle
St Ninian’s Isle is a small island off the south-west coast of Mainland Shetland notable for the wide sand tombolo that links it to the mainland. The island is best known for a major archaeological find recovered from a chapel site there in the mid-20th century.
Walking across the tombolo causeway, viewing the shoreline and the low ruins of a medieval chapel site, and the island’s coastal scenery. The 1958 excavation recovered the St Ninian’s Isle Treasure, a significant hoard of early medieval silver and metalwork now kept in national museum collections.
The island’s chapel and archaeological features date to the early medieval period and were exposed and excavated in the 20th century; the tombolo is a dynamic sandy feature shaped by coastal processes. The site is popular for short walks and for people interested in archaeology and coastal geomorphology.
St Ninian’s Isle lies off the south coast of Mainland Shetland in Scotland, a short walk across its sand tombolo from the nearest mainland hamlet; the surrounding landscape is low-lying coastal moor and beach.
- Treasure find: A hoard of silver and other objects known as the St Ninian’s Isle Treasure was excavated in 1958 from a pre-Norse chapel site on the island and is now displayed in museum collections.
- Tombolo access: The island is linked to Mainland Shetland by a sand tombolo that is generally walkable, though the sandbar’s width and safety are affected by tides and storms.
What to See#
- Tombolo causeway: The sand tombolo is a natural causeway of beach sand that links the island to Mainland Shetland; it can be walked at most tides but can be affected by storms and shifting sands.
- Chapel site and treasure find: The chapel site and archaeological area where the St Ninian’s Isle Treasure was discovered in 1958, with artefacts now housed in national museums.
Nearby Attractions to St Ninian's Isle
Best Time to Visit St Ninian's Isle
Summer gives the longest days and the calmest weather for accessing the causeway and beaches.
Weather & Climate near St Ninian's Isle
Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 14°C. Abundant rainfall (1158 mm/year), wettest in November.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | 2° - 6° | -1° | 127 mm | overcast | 81% | 9.4 m/s | 0.0 low | 6.7h |
| February | Poor | 2° - 6° | -2° | 102 mm | overcast | 81% | 9.0 m/s | 0.1 low | 9.0h |
| March | Poor | 2° - 7° | -1° | 114 mm | overcast | 82% | 8.7 m/s | 0.2 low | 11.6h |
| April | Poor | 3° - 8° | 1° | 70 mm | overcast | 84% | 7.3 m/s | 0.6 moderate | 14.3h |
| May | Acceptable | 5° - 11° | 4° | 49 mm | overcast | 85% | 6.4 m/s | 1.0 moderate | 16.8h |
| June | Acceptable | 8° - 13° | 7° | 54 mm | overcast | 87% | 5.9 m/s | 1.2 high | 18.2h |
| July | Acceptable | 9° - 14° | 12° | 55 mm | overcast | 89% | 5.7 m/s | 1.1 high | 17.5h |
| August | Acceptable | 10° - 15° | 12° | 73 mm | overcast | 88% | 5.8 m/s | 0.8 moderate | 15.3h |
| September | Poor | 8° - 13° | 11° | 109 mm | overcast | 86% | 7.2 m/s | 0.4 low | 12.6h |
| October | Poor | 7° - 11° | 5° | 126 mm | overcast | 84% | 8.3 m/s | 0.1 low | 10.0h |
| November | Poor | 4° - 9° | 2° | 143 mm | overcast | 82% | 8.6 m/s | 0.0 low | 7.4h |
| December | Poor | 3° - 7° | 0° | 136 mm | overcast | 81% | 8.8 m/s | 0.0 low | 5.9h |
How to Get to St Ninian's Isle
St Ninian’s Isle is reachable by road from the Shetland Mainland; the causeway is accessible on foot when tides are low. Lerwick serves as the main regional transport hub with ferries and flights to the Shetlands.
Tips for Visiting St Ninian's Isle
- If visiting the causeway, time the walk for low tide but be aware of strong currents and shifting sands.
- The Isle of Noss and other Shetland sites pair well with a trip to St Ninian's Isle for diverse birdlife and seascapes.
- Pack layers and a windproof jacket - the Shetland weather is famously changeable.