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EN 110 · Isles of Scilly Wildlife Trust reserve guide

Isles of Scilly

St Mary’s and the off-islands, Isles of Scilly, England · TR21 0HU

A multi-island birding holiday where boat choices and time to explore matter more than chasing every report.

Best timeAutumn migration · spring coastal birding · summer pelagics HabitatsIsland coast · heath · wetland · open ocean
Open planner
Where it sits in England
The numbered marker shows the reserve's position within England. Map base: Spischot and Wikimedia Commons contributors · CC BY-SA 3.0.

Decide if the visit fits.

Isles of Scilly at a glance

Last checked 18 October 2026.

Best time
Autumn migration · spring coastal birding · summer pelagics
Opening & entry
Hours, admission and parking: see Entry below.
Trails & visit length
St Mary's is the simplest first base because Hugh Town and the quay make it easier to understand the daily transport choices.
Accessibility
Accessibility depends on the whole chain: mainland terminal, aircraft or ferry, arrival quay, accommodation, inter-island boat and the path you want…
Facilities
Buy provisions on your base island and carry enough water, lunch and layers for the chosen outing.
Dogs
Check the dog policy for every transport leg and accommodation booking, then follow local restrictions and Wildlife Trust signs on land.
Public transport
Isles of Scilly Travel sells Scillonian ferry crossings between Penzance and St Mary's and Skybus flights on its released routes and schedules.
St Mary’s church and the coastal landscape around Hugh Town in the Isles of Scilly
Photo: Chris Downer / Wikimedia Commons (resized and converted to WebP) · CC BY-SA 2.0

Reserve overview

Isles of Scilly reserve and habitat

A multi-island birding holiday where boat choices and time to explore matter more than chasing every report.

Official information first. Details were reviewed on 18 October 2026.

Eight checks for a smoother visit.

Planning your visit to Isles of Scilly

Conditions change: check the operator and transport notices before travelling.

Isles of Scilly best time to visit and seasonal birds

Jan–Feb: typically a quiet period for coastal birds and a slower island stay, with transport and services shaping the practical options. Use sheltered public shore paths on St Mary's in the best daylight and keep a poor-weather day free. Mar–Apr: usually offers spring migration and an increasing choice of island outings. Begin early on a public coastal or wetland route, then let the day's inter-island boat programme determine whether an off-island visit is sensible. May–Jun: typically combines breeding seabirds, coastal flowers and a relaxed walking pace. Watch colonies from authorised routes or operator-led boats, respecting seasonal signs and keeping away from nesting areas. Jul–Aug: usually the period to consider a specialist pelagic if you are comfortable with an extended trip at sea. Scilly Pelagics is a verified operator from St Mary's, with different trips and dates shown in its own programme. Choose the actual sailing for your year rather than assuming a previous summer's pattern continues. Sep–Oct: typically Scilly's best-known migration season, when common migrants and the possibility of something unexpected bring birdwatchers to several islands. Spend time on ordinary birds and quiet habitat as well as reading reports. A scarce sighting should never override access rules, privacy or the last return boat. Nov–Dec: usually sees shorter days and a more limited visitor rhythm, favouring a flexible St Mary's base. Our preference is several nights with at least one spare day, so a change in wind, flight visibility or sea conditions does not compress the whole visit into one rushed attempt.

Isles of Scilly opening times, entry and facilities

Access planning, checked 18 October 2026: this is an experience guide to several inhabited islands, with land managed by different bodies and routes subject to local signs. The Isles of Scilly Wildlife Trust manages much of the protected landscape, while transport, accommodation and paid attractions have separate operators and charges. There is no single ticket that gives access to every island site. Buy the actual mainland ferry or flight, reserve accommodation and budget for inter-island boats separately. Check the island visitor advice and transport service messages before leaving Cornwall, since weather can disrupt both sea and air travel. Use public paths and official landings, closing gates and respecting private gardens, working fields and island residents.

Isles of Scilly trails, hides and visit length

St Mary's is the simplest first base because Hugh Town and the quay make it easier to understand the daily transport choices. Begin with a manageable public shore-and-wetland outing rather than attempting a complete island circuit immediately after travel. The off-islands offer different landscapes: St Agnes and Gugh, St Martin's, Bryher and Tresco can each justify a day selected for access, weather and the advertised boat service. These are inhabited communities as well as birdwatching destinations. Keep paths clear, ask before entering private land and avoid gathering outside a home because a bird has been reported nearby. Two-hour plan, editorial suggestion: after arrival, take a short public coastal walk from your base, pausing at a safe shore viewpoint to familiarise yourself with gulls, waders and the movement of boats. Save distant reports and a full island circuit for another day. Note the return route before dusk and leave time to settle into your accommodation. Full-day plan, editorial suggestion: choose one off-island with a confirmed outward and return service, carry lunch and walk its public routes slowly. Aim to learn a few useful areas and revisit them in different light, rather than spending the day boarding boats between reports. A specialist pelagic is a separate full or partial day: book it independently and let the skipper decide the sea route. In poor weather, keep to a sheltered route on your home island and use the quieter day to rest and organise the next outing.

Isles of Scilly boat access and landing

Operator: Isles of Scilly Travel; local inter-island boat operators; Scilly Pelagics for specialist excursions.

Booking opens: Use the actual released ferry or flight calendar for your travel year, reserve accommodation and then confirm excursion dates. Scilly Pelagics already publishes a separately labelled 2027 programme.. Season: Mainland ferry, flight and local boat availability follow their operator timetables. Autumn migration is typically strongest in September–October; specialist summer pelagics have their own dated schedule.. Fares: Mainland fares depend on route, date and ticket type; use the operator’s quotation. Scilly Pelagics’ published 2027 Birder Special schedule lists £70 evening and £115 daytime trips, checked 18 October 2026; these are 2027 excursion prices, not 2026 ferry fares..

Time ashore: A multi-night stay is the practical birding choice. For off-island outings use the confirmed final return, and for a pelagic keep the advertised excursion period free.. Landing access: Mainland arrivals and local boats have different boarding arrangements. Request assistance directly, establish the actual landing on each island and obey biosecurity and nesting-season restrictions.. Weather policy: Sea state can alter boats, while low cloud and visibility can disrupt flights. Read the carrier’s amendment and cancellation terms, keep the service-status page available and allow a spare day.

Isles of Scilly accessibility and step-free routes

Accessibility depends on the whole chain: mainland terminal, aircraft or ferry, arrival quay, accommodation, inter-island boat and the path you want to walk. Discuss each transfer with the relevant operator before purchasing a ticket, especially if you need assistance, cannot manage steps or use mobility equipment. A room advertised as accessible does not establish that every boat or nearby coastal route is suitable. St Mary's offers a wider choice of services than the smaller islands, making it the sensible first place to investigate a lower-effort stay. Some island paths include sand, rough ground, gradients or narrow sections, and boat boarding can vary with tide and landing place. Choose specific public routes with your host and explain your practical walking range rather than asking only whether the island is accessible. Keep one comfortable alternative day close to the accommodation. For a pelagic, discuss seating, toilet access, balance and seasickness with the skipper in advance; an enthusiastic seabird description cannot answer those individual access questions. Scillonian asks for assistance requests at least 48 hours before travel; obtain its confirmation before relying on that help.

Isles of Scilly visitor facilities

Buy provisions on your base island and carry enough water, lunch and layers for the chosen outing. Service availability differs between islands and seasons, so an off-island day should not depend on an unconfirmed café opening. Toilets are concentrated around settlements and visitor facilities; identify them before starting a longer coast walk. A compact waterproof bag protects equipment on small boats and leaves hands free for boarding. Keep food contained and follow island biosecurity advice, particularly when moving between places with breeding seabirds.

Isles of Scilly dog rules

Check the dog policy for every transport leg and accommodation booking, then follow local restrictions and Wildlife Trust signs on land. Keep dogs close around shorebirds, livestock and nesting habitat, using a short lead when necessary. Do not assume a dog-friendly room means a specialist pelagic or every inter-island boat will accept your dog.

Isles of Scilly public transport and getting there

Isles of Scilly Travel sells Scillonian ferry crossings between Penzance and St Mary's and Skybus flights on its released routes and schedules. Use the actual travel-year timetable, because a published vessel or route change may alter an old plan. Allow an overnight in Cornwall if a long train journey would make the outward connection fragile. Once on St Mary's, consult St Mary's Boatmen's Association and the relevant off-island service for that day's departures, landings and final return. A pelagic is a wildlife excursion, not an inter-island transfer, and needs a separate reservation. The suggested island bases let you explore on foot, with separate boat journeys whenever you visit another island. Choose the base before booking excursions so you can reach their actual departure points.

Useful bases for an early start.

Where to stay near Isles of Scilly

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  1. 01

    St Mary’s Hall Hotel, St Mary’s

    On-island accommodation; walking to the quay and any inter-island boat connection are additional.

    Official on-site accommodation · 2026-10-18. No road transfer is needed.

    An island base near Hugh Town’s services and the main quay.Book this accommodation with its operator
  2. 02

    The New Inn, Tresco

    The Tresco base needs the appropriate inter-island boat from your arrival island, followed by the local walk to the inn.

    Official on-site accommodation · 2026-10-18. No road transfer is needed.

    Walking straight into Tresco’s public coastal routes, with separate boats to other islands.Book this accommodation with its operator
  3. 03

    Troytown Farm cottages, St Agnes

    For a St Agnes cottage stay, arrange the island boat and allow separately for carrying luggage from the landing.

    Official on-site accommodation · 2026-10-18. No road transfer is needed.

    A small-island stay for unhurried walks, with inter-island travel planned separately.Book this accommodation with its operator

Isles of Scilly official sightings, safety and contact

For land access use the Isles of Scilly Wildlife Trust and the island visitor-information service; for mainland journeys use Isles of Scilly Travel on 01736 334220 or its official contact page. Book specialist sea watching through Scilly Pelagics' own channels and inter-island travel with the advertised local boat operator. Give your base island and dates when checking a connection. Share sensitive bird information responsibly and honour any landowner request to restrict access or publicity around a sighting.

Nearby complete guides.

Bird reserves near Isles of Scilly

Stops with a purpose: use one as a contrasting habitat or weather-proof Plan B. Distances are straight-line estimates, not road journeys.