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South West England
St Mary's

Garrison Walls Trail

Easy

4.9

(7)

82

hikers

Garrison Walls Trail

00:58

3.64km

40m

Hiking

Hike the easy 2.3-mile Garrison Walls Trail on St Mary's for historic fortifications, coastal views, and landmarks like Star Castle.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Isles of Scilly AONB

Waypoints

A

Start point

Ferry Terminal

Get Directions

1

328 m

St Mary's Harbour

Highlight • Beach

The port of St. Mary is the port of ferries to and from Penzance and the adjacent islands.

islesofscilly-travel.co.uk/anreise-zu-den-isles-of-scilly

Translated by Google •

Tip by

2

616 m

Star Castle

Highlight • Viewpoint

Old fort with a colorful history.

Translated by Google •

Tip by

3

1.79 km

Woolpack Battery

Highlight • Viewpoint

Woolpack Battery was built in the late 19th, early 20th century as defenses for a signalling and re-fuelling station being built by the Navy. With a south south westerly aspect, …

Tip by

B

3.64 km

End point

Ferry Terminal

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Way Types & Surfaces

Way Types

2.48 km

696 m

284 m

132 m

< 100 m

Surfaces

2.22 km

688 m

548 m

180 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Thursday 7 May

15°C

9°C

0 %

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Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level and terrain like on the Garrison Walls Trail?

The Garrison Walls Trail is generally considered an easy to moderate walk, suitable for most abilities. While much of the path is well-maintained and fairly level, the initial access from Hugh Town to the Garrison Gate involves climbing a steep, narrow road. You'll encounter various surfaces, including paved sections, stony tracks, and paths that follow the cliffs. Some sections can be muddy after rain, and coastal paths may present trip hazards.

How long does it typically take to complete the Garrison Walls Trail?

The full circuit of the Garrison Walls Trail is estimated to take approximately one to two hours to complete, depending on your pace and how often you stop to explore the historical sites and enjoy the views.

What historical features and viewpoints can I see along the route?

The trail is rich in history and offers stunning views. You'll encounter fortifications dating back 350 years, including the impressive Star Castle, ruined batteries, barracks, and World War II pillboxes. Don't miss the Woolpack Battery for panoramic vistas. The Powder House, Garrison Gate (dated 1742), and a Sallyport are also notable. Information panels along the ramparts provide historical context.

What kind of views can I expect on the trail?

The trail offers breathtaking panoramic views. You can expect sweeping vistas of the open Atlantic, the surrounding islands like Tresco and Samson, and St Mary's Harbour. The landscape is characterized by rugged cliffs, grassy areas, and seasonal wildflowers, contributing to a picturesque coastal experience.

Where does the Garrison Walls Trail start, and is there parking available?

The trail is typically accessed from Hugh Town, with the initial climb leading to the Garrison Gate. As St Mary's is a small island, most visitors arrive by ferry and walk from the quay. There is no dedicated parking for cars directly at the trailhead, as car use is limited on the Isles of Scilly. Public transport options are also limited to local buses and taxis.

Is the Garrison Walls Trail dog-friendly?

Yes, the Garrison Walls Trail is generally dog-friendly. However, it's always recommended to keep dogs on a lead, especially around livestock, wildlife, and other visitors. Be mindful of the varied terrain, including paved sections, stony tracks, and cliff-edge paths.

Do I need a permit or pay an entrance fee for the Garrison Walls Trail or the Isles of Scilly Area of Outstanding Natural Beauty?

No, there are no specific permits or entrance fees required to walk the Garrison Walls Trail itself, nor for accessing the Isles of Scilly Area of Outstanding Natural Beauty. However, some specific attractions within the Garrison, such as the Star Castle (now a hotel) or the Powder House exhibition, may have their own access policies or charges.

What is the best time of year to hike the Garrison Walls Trail?

The trail can be enjoyed year-round, but the best time to visit is typically from spring to early autumn (April to October) when the weather is milder, and seasonal wildflowers are in bloom. During these months, you'll experience the most pleasant hiking conditions and vibrant scenery. Winter can be beautiful but may bring stronger winds and muddier conditions.

Is the Garrison Walls Trail suitable for families with children?

Yes, given its easy to moderate difficulty and relatively short duration, the trail is generally suitable for families with children. The historical features and stunning views offer plenty to keep younger hikers engaged. However, parents should be aware of the steep initial ascent and potential trip hazards on some coastal sections.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Garrison Walls (The Battery Walk), Parsons Field, Mermaid Slip, Old Quay, Porthcressa Promenade, and Sally Port, offering a comprehensive exploration of the Garrison area.

Are there any cafes or facilities near the trailhead?

The trail is located near Hugh Town, the main settlement on St Mary's. Here you'll find a variety of cafes, pubs, and other facilities, including public restrooms. It's a good idea to grab refreshments or use facilities before starting your walk.

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St Mary's Island loop — The Isles of Scilly

04:11h

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