Daily boat trips on the Firethorn and a regular ferry service to St Mary’s operate from the island throughout the season. There is also the opportunity to book the Cyclone - a fast jet-powered RIB for 1 hour long trips around the Islands where you can get up close to the marine wildlife, such as birds and seals.

Firethorn trips
Tresco - Daily
St Mary’s - Every day except Sunday
St Agnes - Sunday, Tuesday and Thursday
St Martin’s - Monday, Wednesday and Friday

There are also circular trips three afternoons a week, evening trips twice week and trips to followthe gig races.
You can check out Bryher Boats website here...

Bryher Boats